diff options
| -rw-r--r-- | fs/jffs2/background.c | 23 | ||||
| -rw-r--r-- | fs/jffs2/compr.c | 14 | ||||
| -rw-r--r-- | fs/jffs2/compr_zlib.c | 31 | ||||
| -rw-r--r-- | fs/jffs2/debug.h | 7 | ||||
| -rw-r--r-- | fs/jffs2/dir.c | 32 | ||||
| -rw-r--r-- | fs/jffs2/erase.c | 33 | ||||
| -rw-r--r-- | fs/jffs2/file.c | 31 | ||||
| -rw-r--r-- | fs/jffs2/fs.c | 43 | ||||
| -rw-r--r-- | fs/jffs2/gc.c | 162 | ||||
| -rw-r--r-- | fs/jffs2/nodemgmt.c | 161 | ||||
| -rw-r--r-- | fs/jffs2/read.c | 47 | ||||
| -rw-r--r-- | fs/jffs2/scan.c | 126 | ||||
| -rw-r--r-- | fs/jffs2/super.c | 10 | ||||
| -rw-r--r-- | fs/jffs2/symlink.c | 3 | ||||
| -rw-r--r-- | fs/jffs2/wbuf.c | 67 | ||||
| -rw-r--r-- | fs/jffs2/write.c | 74 |
16 files changed, 504 insertions, 360 deletions
diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c index 404111b016c9..26ce06cd4d0f 100644 --- a/fs/jffs2/background.c +++ b/fs/jffs2/background.c @@ -47,7 +47,8 @@ int jffs2_start_garbage_collect_thread(struct jffs2_sb_info *c) ret = PTR_ERR(tsk); } else { /* Wait for it... */ - D1(printk(KERN_DEBUG "JFFS2: Garbage collect thread is pid %d\n", tsk->pid)); + jffs2_dbg(1, "JFFS2: Garbage collect thread is pid %d\n", + tsk->pid); wait_for_completion(&c->gc_thread_start); ret = tsk->pid; } @@ -60,7 +61,7 @@ void jffs2_stop_garbage_collect_thread(struct jffs2_sb_info *c) int wait = 0; spin_lock(&c->erase_completion_lock); if (c->gc_task) { - D1(printk(KERN_DEBUG "jffs2: Killing GC task %d\n", c->gc_task->pid)); + jffs2_dbg(1, "jffs2: Killing GC task %d\n", c->gc_task->pid); send_sig(SIGKILL, c->gc_task, 1); wait = 1; } @@ -90,7 +91,7 @@ static int jffs2_garbage_collect_thread(void *_c) if (!jffs2_thread_should_wake(c)) { set_current_state (TASK_INTERRUPTIBLE); spin_unlock(&c->erase_completion_lock); - D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread sleeping...\n")); + jffs2_dbg(1, "%s(): sleeping...\n", __func__); schedule(); } else spin_unlock(&c->erase_completion_lock); @@ -109,7 +110,7 @@ static int jffs2_garbage_collect_thread(void *_c) schedule_timeout_interruptible(msecs_to_jiffies(50)); if (kthread_should_stop()) { - D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): kthread_stop() called.\n")); + jffs2_dbg(1, "%s(): kthread_stop() called\n", __func__); goto die; } @@ -126,26 +127,30 @@ static int jffs2_garbage_collect_thread(void *_c) switch(signr) { case SIGSTOP: - D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): SIGSTOP received.\n")); + jffs2_dbg(1, "%s(): SIGSTOP received\n", + __func__); set_current_state(TASK_STOPPED); schedule(); break; case SIGKILL: - D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): SIGKILL received.\n")); + jffs2_dbg(1, "%s(): SIGKILL received\n", + __func__); goto die; case SIGHUP: - D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): SIGHUP received.\n")); + jffs2_dbg(1, "%s(): SIGHUP received\n", + __func__); break; default: - D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): signal %ld received\n", signr)); + jffs2_dbg(1, "%s(): signal %ld received\n", + __func__, signr); } } /* We don't want SIGHUP to interrupt us. STOP and KILL are OK though. */ disallow_signal(SIGHUP); - D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): pass\n")); + jffs2_dbg(1, "%s(): pass\n", __func__); if (jffs2_garbage_collect_pass(c) == -ENOSPC) { printk(KERN_NOTICE "No space for garbage collection. Aborting GC thread\n"); goto die; diff --git a/fs/jffs2/compr.c b/fs/jffs2/compr.c index 96ed3c9ec3fc..be8e493d76bd 100644 --- a/fs/jffs2/compr.c +++ b/fs/jffs2/compr.c @@ -309,7 +309,7 @@ int jffs2_register_compressor(struct jffs2_compressor *comp) comp->stat_compr_new_size=0; comp->stat_compr_blocks=0; comp->stat_decompr_blocks=0; - D1(printk(KERN_DEBUG "Registering JFFS2 compressor \"%s\"\n", comp->name)); + jffs2_dbg(1, "Registering JFFS2 compressor \"%s\"\n", comp->name); spin_lock(&jffs2_compressor_list_lock); @@ -332,9 +332,9 @@ out: int jffs2_unregister_compressor(struct jffs2_compressor *comp) { - D2(struct jffs2_compressor *this;) + D2(struct jffs2_compressor *this); - D1(printk(KERN_DEBUG "Unregistering JFFS2 compressor \"%s\"\n", comp->name)); + jffs2_dbg(1, "Unregistering JFFS2 compressor \"%s\"\n", comp->name); spin_lock(&jffs2_compressor_list_lock); @@ -377,17 +377,17 @@ int __init jffs2_compressors_init(void) /* Setting default compression mode */ #ifdef CONFIG_JFFS2_CMODE_NONE jffs2_compression_mode = JFFS2_COMPR_MODE_NONE; - D1(printk(KERN_INFO "JFFS2: default compression mode: none\n");) + jffs2_dbg(1, "JFFS2: default compression mode: none\n"); #else #ifdef CONFIG_JFFS2_CMODE_SIZE jffs2_compression_mode = JFFS2_COMPR_MODE_SIZE; - D1(printk(KERN_INFO "JFFS2: default compression mode: size\n");) + jffs2_dbg(1, "JFFS2: default compression mode: size\n"); #else #ifdef CONFIG_JFFS2_CMODE_FAVOURLZO jffs2_compression_mode = JFFS2_COMPR_MODE_FAVOURLZO; - D1(printk(KERN_INFO "JFFS2: default compression mode: favourlzo\n");) + jffs2_dbg(1, "JFFS2: default compression mode: favourlzo\n"); #else - D1(printk(KERN_INFO "JFFS2: default compression mode: priority\n");) + jffs2_dbg(1, "JFFS2: default compression mode: priority\n"); #endif #endif #endif diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c index 4e7a138745ec..40979c928751 100644 --- a/fs/jffs2/compr_zlib.c +++ b/fs/jffs2/compr_zlib.c @@ -45,13 +45,15 @@ static int __init alloc_workspaces(void) if (!def_strm.workspace) return -ENOMEM; - D1(printk(KERN_DEBUG "Allocated %d bytes for deflate workspace\n", zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL))); + jffs2_dbg(1, "Allocated %d bytes for deflate workspace\n", + zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL)); inf_strm.workspace = vmalloc(zlib_inflate_workspacesize()); if (!inf_strm.workspace) { vfree(def_strm.workspace); return -ENOMEM; } - D1(printk(KERN_DEBUG "Allocated %d bytes for inflate workspace\n", zlib_inflate_workspacesize())); + jffs2_dbg(1, "Allocated %d bytes for inflate workspace\n", + zlib_inflate_workspacesize()); return 0; } @@ -91,13 +93,14 @@ static int jffs2_zlib_compress(unsigned char *data_in, while (def_strm.total_out < *dstlen - STREAM_END_SPACE && def_strm.total_in < *sourcelen) { def_strm.avail_out = *dstlen - (def_strm.total_out + STREAM_END_SPACE); def_strm.avail_in = min((unsigned)(*sourcelen-def_strm.total_in), def_strm.avail_out); - D1(printk(KERN_DEBUG "calling deflate with avail_in %d, avail_out %d\n", - def_strm.avail_in, def_strm.avail_out)); + jffs2_dbg(1, "calling deflate with avail_in %d, avail_out %d\n", + def_strm.avail_in, def_strm.avail_out); ret = zlib_deflate(&def_strm, Z_PARTIAL_FLUSH); - D1(printk(KERN_DEBUG "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n", - def_strm.avail_in, def_strm.avail_out, def_strm.total_in, def_strm.total_out)); + jffs2_dbg(1, "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n", + def_strm.avail_in, def_strm.avail_out, + def_strm.total_in, def_strm.total_out); if (ret != Z_OK) { - D1(printk(KERN_DEBUG "deflate in loop returned %d\n", ret)); + jffs2_dbg(1, "deflate in loop returned %d\n", ret); zlib_deflateEnd(&def_strm); mutex_unlock(&deflate_mutex); return -1; @@ -109,20 +112,20 @@ static int jffs2_zlib_compress(unsigned char *data_in, zlib_deflateEnd(&def_strm); if (ret != Z_STREAM_END) { - D1(printk(KERN_DEBUG "final deflate returned %d\n", ret)); + jffs2_dbg(1, "final deflate returned %d\n", ret); ret = -1; goto out; } if (def_strm.total_out >= def_strm.total_in) { - D1(printk(KERN_DEBUG "zlib compressed %ld bytes into %ld; failing\n", - def_strm.total_in, def_strm.total_out)); + jffs2_dbg(1, "zlib compressed %ld bytes into %ld; failing\n", + def_strm.total_in, def_strm.total_out); ret = -1; goto out; } - D1(printk(KERN_DEBUG "zlib compressed %ld bytes into %ld\n", - def_strm.total_in, def_strm.total_out)); + jffs2_dbg(1, "zlib compressed %ld bytes into %ld\n", + def_strm.total_in, def_strm.total_out); *dstlen = def_strm.total_out; *sourcelen = def_strm.total_in; @@ -155,13 +158,13 @@ static int jffs2_zlib_decompress(unsigned char *data_in, ((data_in[0] & 0x0f) == Z_DEFLATED) && !(((data_in[0]<<8) + data_in[1]) % 31)) { - D2(printk(KERN_DEBUG "inflate skipping adler32\n")); + jffs2_dbg(2, "inflate skipping adler32\n"); wbits = -((data_in[0] >> 4) + 8); inf_strm.next_in += 2; inf_strm.avail_in -= 2; } else { /* Let this remain D1 for now -- it should never happen */ - D1(printk(KERN_DEBUG "inflate not skipping adler32\n")); + jffs2_dbg(1, "inflate not skipping adler32\n"); } diff --git a/fs/jffs2/debug.h b/fs/jffs2/debug.h index c4f8eef5ca68..7782c6355a5f 100644 --- a/fs/jffs2/debug.h +++ b/fs/jffs2/debug.h @@ -51,6 +51,7 @@ * superseded by nicer dbg_xxx() macros... */ #if CONFIG_JFFS2_FS_DEBUG > 0 +#define DEBUG #define D1(x) x #else #define D1(x) @@ -62,6 +63,12 @@ #define D2(x) #endif +#define jffs2_dbg(level, fmt, ...) \ +do { \ + if (CONFIG_JFFS2_FS_DEBUG >= level) \ + pr_debug(fmt, ##__VA_ARGS__); \ +} while (0) + /* The prefixes of JFFS2 messages */ #define JFFS2_DBG_PREFIX "[JFFS2 DBG]" #define JFFS2_ERR_PREFIX "JFFS2 error:" diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index 973ac5822bd7..01a07af0021d 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -79,7 +79,7 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target, uint32_t ino = 0; struct inode *inode = NULL; - D1(printk(KERN_DEBUG "jffs2_lookup()\n")); + jffs2_dbg(1, "jffs2_lookup()\n"); if (target->d_name.len > JFFS2_MAX_NAME_LEN) return ERR_PTR(-ENAMETOOLONG); @@ -119,21 +119,22 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir) struct jffs2_full_dirent *fd; unsigned long offset, curofs; - D1(printk(KERN_DEBUG "jffs2_readdir() for dir_i #%lu\n", filp->f_path.dentry->d_inode->i_ino)); + jffs2_dbg(1, "jffs2_readdir() for dir_i #%lu\n", + filp->f_path.dentry->d_inode->i_ino); f = JFFS2_INODE_INFO(inode); offset = filp->f_pos; if (offset == 0) { - D1(printk(KERN_DEBUG "Dirent 0: \".\", ino #%lu\n", inode->i_ino)); + jffs2_dbg(1, "Dirent 0: \".\", ino #%lu\n", inode->i_ino); if (filldir(dirent, ".", 1, 0, inode->i_ino, DT_DIR) < 0) goto out; offset++; } if (offset == 1) { unsigned long pino = parent_ino(filp->f_path.dentry); - D1(printk(KERN_DEBUG "Dirent 1: \"..\", ino #%lu\n", pino)); + jffs2_dbg(1, "Dirent 1: \"..\", ino #%lu\n", pino); if (filldir(dirent, "..", 2, 1, pino, DT_DIR) < 0) goto out; offset++; @@ -146,16 +147,18 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir) curofs++; /* First loop: curofs = 2; offset = 2 */ if (curofs < offset) { - D2(printk(KERN_DEBUG "Skipping dirent: \"%s\", ino #%u, type %d, because curofs %ld < offset %ld\n", - fd->name, fd->ino, fd->type, curofs, offset)); + jffs2_dbg(2, "Skipping dirent: \"%s\", ino #%u, type %d, because curofs %ld < offset %ld\n", + fd->name, fd->ino, fd->type, curofs, offset); continue; } if (!fd->ino) { - D2(printk(KERN_DEBUG "Skipping deletion dirent \"%s\"\n", fd->name)); + jffs2_dbg(2, "Skipping deletion dirent \"%s\"\n", + fd->name); offset++; continue; } - D2(printk(KERN_DEBUG "Dirent %ld: \"%s\", ino #%u, type %d\n", offset, fd->name, fd->ino, fd->type)); + jffs2_dbg(2, "Dirent %ld: \"%s\", ino #%u, type %d\n", + offset, fd->name, fd->ino, fd->type); if (filldir(dirent, fd->name, strlen(fd->name), offset, fd->ino, fd->type) < 0) break; offset++; @@ -184,12 +187,12 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, c = JFFS2_SB_INFO(dir_i->i_sb); - D1(printk(KERN_DEBUG "jffs2_create()\n")); + jffs2_dbg(1, "%s()\n", __func__); inode = jffs2_new_inode(dir_i, mode, ri); if (IS_ERR(inode)) { - D1(printk(KERN_DEBUG "jffs2_new_inode() failed\n")); + jffs2_dbg(1, "jffs2_new_inode() failed\n"); jffs2_free_raw_inode(ri); return PTR_ERR(inode); } @@ -217,9 +220,9 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, jffs2_free_raw_inode(ri); - D1(printk(KERN_DEBUG "jffs2_create: Created ino #%lu with mode %o, nlink %d(%d). nrpages %ld\n", - inode->i_ino, inode->i_mode, inode->i_nlink, - f->inocache->pino_nlink, inode->i_mapping->nrpages)); + jffs2_dbg(1, "%s(): Created ino #%lu with mode %o, nlink %d(%d). nrpages %ld\n", + __func__, inode->i_ino, inode->i_mode, inode->i_nlink, + f->inocache->pino_nlink, inode->i_mapping->nrpages); d_instantiate(dentry, inode); unlock_new_inode(inode); @@ -369,7 +372,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char goto fail; } - D1(printk(KERN_DEBUG "jffs2_symlink: symlink's target '%s' cached\n", (char *)f->target)); + jffs2_dbg(1, "%s(): symlink's target '%s' cached\n", + __func__, (char *)f->target); /* No data here. Only a metadata node, which will be obsoleted by the first data write diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index eafb8d37a6fb..ee1cd98fdbf2 100644 --- a/fs/jffs2/erase.c +++ b/fs/jffs2/erase.c @@ -46,8 +46,9 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, #else /* Linux */ struct erase_info *instr; - D1(printk(KERN_DEBUG "jffs2_erase_block(): erase block %#08x (range %#08x-%#08x)\n", - jeb->offset, jeb->offset, jeb->offset + c->sector_size)); + jffs2_dbg(1, "%s(): erase block %#08x (range %#08x-%#08x)\n", + __func__, + jeb->offset, jeb->offset, jeb->offset + c->sector_size); instr = kmalloc(sizeof(struct erase_info) + sizeof(struct erase_priv_struct), GFP_KERNEL); if (!instr) { printk(KERN_WARNING "kmalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n"); @@ -84,7 +85,8 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, if (ret == -ENOMEM || ret == -EAGAIN) { /* Erase failed immediately. Refile it on the list */ - D1(printk(KERN_DEBUG "Erase at 0x%08x failed: %d. Refiling on erase_pending_list\n", jeb->offset, ret)); + jffs2_dbg(1, "Erase at 0x%08x failed: %d. Refiling on erase_pending_list\n", + jeb->offset, ret); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move(&jeb->list, &c->erase_pending_list); @@ -125,13 +127,14 @@ int jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count) work_done++; if (!--count) { - D1(printk(KERN_DEBUG "Count reached. jffs2_erase_pending_blocks leaving\n")); + jffs2_dbg(1, "Count reached. jffs2_erase_pending_blocks leaving\n"); goto done; } } else if (!list_empty(&c->erase_pending_list)) { jeb = list_entry(c->erase_pending_list.next, struct jffs2_eraseblock, list); - D1(printk(KERN_DEBUG "Starting erase of pending block 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "Starting erase of pending block 0x%08x\n", + jeb->offset); list_del(&jeb->list); c->erasing_size += c->sector_size; c->wasted_size -= jeb->wasted_size; @@ -159,13 +162,13 @@ int jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count) spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); done: - D1(printk(KERN_DEBUG "jffs2_erase_pending_blocks completed\n")); + jffs2_dbg(1, "jffs2_erase_pending_blocks completed\n"); return work_done; } static void jffs2_erase_succeeded(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) { - D1(printk(KERN_DEBUG "Erase completed successfully at 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "Erase completed successfully at 0x%08x\n", jeb->offset); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move_tail(&jeb->list, &c->erase_complete_list); @@ -269,8 +272,8 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c, return; } - D1(printk(KERN_DEBUG "Removed nodes in range 0x%08x-0x%08x from ino #%u\n", - jeb->offset, jeb->offset + c->sector_size, ic->ino)); + jffs2_dbg(1, "Removed nodes in range 0x%08x-0x%08x from ino #%u\n", + jeb->offset, jeb->offset + c->sector_size, ic->ino); D2({ int i=0; @@ -310,7 +313,8 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c, void jffs2_free_jeb_node_refs(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) { struct jffs2_raw_node_ref *block, *ref; - D1(printk(KERN_DEBUG "Freeing all node refs for eraseblock offset 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "Freeing all node refs for eraseblock offset 0x%08x\n", + jeb->offset); block = ref = jeb->first_node; @@ -342,12 +346,13 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl &ebuf, NULL); if (ret != -EOPNOTSUPP) { if (ret) { - D1(printk(KERN_DEBUG "MTD point failed %d\n", ret)); + jffs2_dbg(1, "MTD point failed %d\n", ret); goto do_flash_read; } if (retlen < c->sector_size) { /* Don't muck about if it won't let us point to the whole erase sector */ - D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", retlen)); + jffs2_dbg(1, "MTD point returned len too short: 0x%zx\n", + retlen); mtd_unpoint(c->mtd, jeb->offset, retlen); goto do_flash_read; } @@ -372,7 +377,7 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl return -EAGAIN; } - D1(printk(KERN_DEBUG "Verifying erase at 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "Verifying erase at 0x%08x\n", jeb->offset); for (ofs = jeb->offset; ofs < jeb->offset + c->sector_size; ) { uint32_t readlen = min((uint32_t)PAGE_SIZE, jeb->offset + c->sector_size - ofs); @@ -422,7 +427,7 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb } /* Write the erase complete marker */ - D1(printk(KERN_DEBUG "Writing erased marker to block at 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "Writing erased marker to block at 0x%08x\n", jeb->offset); bad_offset = jeb->offset; /* Cleanmarker in oob area or no cleanmarker at all ? */ diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index 61e6723535b9..5ffc3562ae23 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -85,7 +85,8 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg) unsigned char *pg_buf; int ret; - D2(printk(KERN_DEBUG "jffs2_do_readpage_nolock(): ino #%lu, page at offset 0x%lx\n", inode->i_ino, pg->index << PAGE_CACHE_SHIFT)); + jffs2_dbg(2, "%s(): ino #%lu, page at offset 0x%lx\n", + __func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT); BUG_ON(!PageLocked(pg)); @@ -105,7 +106,7 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg) flush_dcache_page(pg); kunmap(pg); - D2(printk(KERN_DEBUG "readpage finished\n")); + jffs2_dbg(2, "readpage finished\n"); return ret; } @@ -144,7 +145,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, return -ENOMEM; *pagep = pg; - D1(printk(KERN_DEBUG "jffs2_write_begin()\n")); + jffs2_dbg(1, "%s()\n", __func__); if (pageofs > inode->i_size) { /* Make new hole frag from old EOF to new page */ @@ -153,8 +154,8 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, struct jffs2_full_dnode *fn; uint32_t alloc_len; - D1(printk(KERN_DEBUG "Writing new hole frag 0x%x-0x%x between current EOF and new page\n", - (unsigned int)inode->i_size, pageofs)); + jffs2_dbg(1, "Writing new hole frag 0x%x-0x%x between current EOF and new page\n", + (unsigned int)inode->i_size, pageofs); ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len, ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE); @@ -198,7 +199,8 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, f->metadata = NULL; } if (ret) { - D1(printk(KERN_DEBUG "Eep. add_full_dnode_to_inode() failed in write_begin, returned %d\n", ret)); + jffs2_dbg(1, "Eep. add_full_dnode_to_inode() failed in write_begin, returned %d\n", + ret); jffs2_mark_node_obsolete(c, fn->raw); jffs2_free_full_dnode(fn); jffs2_complete_reservation(c); @@ -222,7 +224,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping, if (ret) goto out_page; } - D1(printk(KERN_DEBUG "end write_begin(). pg->flags %lx\n", pg->flags)); + jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags); return ret; out_page: @@ -248,8 +250,9 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, int ret = 0; uint32_t writtenlen = 0; - D1(printk(KERN_DEBUG "jffs2_write_end(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n", - inode->i_ino, pg->index << PAGE_CACHE_SHIFT, start, end, pg->flags)); + jffs2_dbg(1, "%s(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n", + __func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT, + start, end, pg->flags); /* We need to avoid deadlock with page_cache_read() in jffs2_garbage_collect_pass(). So the page must be @@ -268,7 +271,8 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, ri = jffs2_alloc_raw_inode(); if (!ri) { - D1(printk(KERN_DEBUG "jffs2_write_end(): Allocation of raw inode failed\n")); + jffs2_dbg(1, "%s(): Allocation of raw inode failed\n", + __func__); unlock_page(pg); page_cache_release(pg); return -ENOMEM; @@ -315,13 +319,14 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, /* generic_file_write has written more to the page cache than we've actually written to the medium. Mark the page !Uptodate so that it gets reread */ - D1(printk(KERN_DEBUG "jffs2_write_end(): Not all bytes written. Marking page !uptodate\n")); + jffs2_dbg(1, "%s(): Not all bytes written. Marking page !uptodate\n", + __func__); SetPageError(pg); ClearPageUptodate(pg); } - D1(printk(KERN_DEBUG "jffs2_write_end() returning %d\n", - writtenlen > 0 ? writtenlen : ret)); + jffs2_dbg(1, "%s() returning %d\n", + __func__, writtenlen > 0 ? writtenlen : ret); unlock_page(pg); page_cache_release(pg); return writtenlen > 0 ? writtenlen : ret; diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 2e0123867cb1..9a8c97c264c2 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -39,7 +39,7 @@ int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) int ret; int alloc_type = ALLOC_NORMAL; - D1(printk(KERN_DEBUG "jffs2_setattr(): ino #%lu\n", inode->i_ino)); + jffs2_dbg(1, "%s(): ino #%lu\n", __func__, inode->i_ino); /* Special cases - we don't want more than one data node for these types on the medium at any time. So setattr @@ -50,7 +50,8 @@ int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) /* For these, we don't actually need to read the old node */ mdatalen = jffs2_encode_dev(&dev, inode->i_rdev); mdata = (char *)&dev; - D1(printk(KERN_DEBUG "jffs2_setattr(): Writing %d bytes of kdev_t\n", mdatalen)); + jffs2_dbg(1, "%s(): Writing %d bytes of kdev_t\n", + __func__, mdatalen); } else if (S_ISLNK(inode->i_mode)) { mutex_lock(&f->sem); mdatalen = f->metadata->size; @@ -66,7 +67,8 @@ int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) return ret; } mutex_unlock(&f->sem); - D1(printk(KERN_DEBUG "jffs2_setattr(): Writing %d bytes of symlink target\n", mdatalen)); + jffs2_dbg(1, "%s(): Writing %d bytes of symlink target\n", + __func__, mdatalen); } ri = jffs2_alloc_raw_inode(); @@ -233,7 +235,8 @@ void jffs2_evict_inode (struct inode *inode) struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb); struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); - D1(printk(KERN_DEBUG "jffs2_evict_inode(): ino #%lu mode %o\n", inode->i_ino, inode->i_mode)); + jffs2_dbg(1, "%s(): ino #%lu mode %o\n", + __func__, inode->i_ino, inode->i_mode); truncate_inode_pages(&inode->i_data, 0); end_writeback(inode); jffs2_do_clear_inode(c, f); @@ -249,7 +252,7 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino) dev_t rdev = 0; int ret; - D1(printk(KERN_DEBUG "jffs2_iget(): ino == %lu\n", ino)); + jffs2_dbg(1, "%s(): ino == %lu\n", __func__, ino); inode = iget_locked(sb, ino); if (!inode) @@ -320,7 +323,7 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino) printk(KERN_NOTICE "Device node has strange size %d\n", f->metadata->size); goto error_io; } - D1(printk(KERN_DEBUG "Reading device numbers from flash\n")); + jffs2_dbg(1, "Reading device numbers from flash\n"); ret = jffs2_read_dnode(c, f, f->metadata, (char *)&jdev, 0, f->metadata->size); if (ret < 0) { /* Eep */ @@ -344,7 +347,7 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino) mutex_unlock(&f->sem); - D1(printk(KERN_DEBUG "jffs2_read_inode() returning\n")); + jffs2_dbg(1, "jffs2_read_inode() returning\n"); unlock_new_inode(inode); return inode; @@ -362,11 +365,13 @@ void jffs2_dirty_inode(struct inode *inode, int flags) struct iattr iattr; if (!(inode->i_state & I_DIRTY_DATASYNC)) { - D2(printk(KERN_DEBUG "jffs2_dirty_inode() not calling setattr() for ino #%lu\n", inode->i_ino)); + jffs2_dbg(2, "%s(): not calling setattr() for ino #%lu\n", + __func__, inode->i_ino); return; } - D1(printk(KERN_DEBUG "jffs2_dirty_inode() calling setattr() for ino #%lu\n", inode->i_ino)); + jffs2_dbg(1, "%s(): calling setattr() for ino #%lu\n", + __func__, inode->i_ino); iattr.ia_valid = ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_ATIME|ATTR_MTIME|ATTR_CTIME; iattr.ia_mode = inode->i_mode; @@ -414,7 +419,8 @@ struct inode *jffs2_new_inode (struct inode *dir_i, umode_t mode, struct jffs2_r struct jffs2_inode_info *f; int ret; - D1(printk(KERN_DEBUG "jffs2_new_inode(): dir_i %ld, mode 0x%x\n", dir_i->i_ino, mode)); + jffs2_dbg(1, "%s(): dir_i %ld, mode 0x%x\n", + __func__, dir_i->i_ino, mode); c = JFFS2_SB_INFO(sb); @@ -550,17 +556,17 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent) if ((ret = jffs2_do_mount_fs(c))) goto out_inohash; - D1(printk(KERN_DEBUG "jffs2_do_fill_super(): Getting root inode\n")); + jffs2_dbg(1, "%s(): Getting root inode\n", __func__); root_i = jffs2_iget(sb, 1); if (IS_ERR(root_i)) { - D1(printk(KERN_WARNING "get root inode failed\n")); + jffs2_dbg(1, "get root inode failed\n"); ret = PTR_ERR(root_i); goto out_root; } ret = -ENOMEM; - D1(printk(KERN_DEBUG "jffs2_do_fill_super(): d_alloc_root()\n")); + jffs2_dbg(1, "%s(): d_alloc_root()\n", __func__); sb->s_root = d_alloc_root(root_i); if (!sb->s_root) goto out_root_i; @@ -620,20 +626,21 @@ struct jffs2_inode_info *jffs2_gc_fetch_inode(struct jffs2_sb_info *c, */ inode = ilookup(OFNI_BS_2SFFJ(c), inum); if (!inode) { - D1(printk(KERN_DEBUG "ilookup() failed for ino #%u; inode is probably deleted.\n", - inum)); + jffs2_dbg(1, "ilookup() failed for ino #%u; inode is probably deleted.\n", + inum); spin_lock(&c->inocache_lock); ic = jffs2_get_ino_cache(c, inum); if (!ic) { - D1(printk(KERN_DEBUG "Inode cache for ino #%u is gone.\n", inum)); + jffs2_dbg(1, "Inode cache for ino #%u is gone\n", + inum); spin_unlock(&c->inocache_lock); return NULL; } if (ic->state != INO_STATE_CHECKEDABSENT) { /* Wait for progress. Don't just loop */ - D1(printk(KERN_DEBUG "Waiting for ino #%u in state %d\n", - ic->ino, ic->state)); + jffs2_dbg(1, "Waiting for ino #%u in state %d\n", + ic->ino, ic->state); sleep_on_spinunlock(&c->inocache_wq, &c->inocache_lock); } else { spin_unlock(&c->inocache_lock); diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c index 31dce611337c..85e703a29361 100644 --- a/fs/jffs2/gc.c +++ b/fs/jffs2/gc.c @@ -51,44 +51,44 @@ static struct jffs2_eraseblock *jffs2_find_gc_block(struct jffs2_sb_info *c) number of free blocks is low. */ again: if (!list_empty(&c->bad_used_list) && c->nr_free_blocks > c->resv_blocks_gcbad) { - D1(printk(KERN_DEBUG "Picking block from bad_used_list to GC next\n")); + jffs2_dbg(1, "Picking block from bad_used_list to GC next\n"); nextlist = &c->bad_used_list; } else if (n < 50 && !list_empty(&c->erasable_list)) { /* Note that most of them will have gone directly to be erased. So don't favour the erasable_list _too_ much. */ - D1(printk(KERN_DEBUG "Picking block from erasable_list to GC next\n")); + jffs2_dbg(1, "Picking block from erasable_list to GC next\n"); nextlist = &c->erasable_list; } else if (n < 110 && !list_empty(&c->very_dirty_list)) { /* Most of the time, pick one off the very_dirty list */ - D1(printk(KERN_DEBUG "Picking block from very_dirty_list to GC next\n")); + jffs2_dbg(1, "Picking block from very_dirty_list to GC next\n"); nextlist = &c->very_dirty_list; } else if (n < 126 && !list_empty(&c->dirty_list)) { - D1(printk(KERN_DEBUG "Picking block from dirty_list to GC next\n")); + jffs2_dbg(1, "Picking block from dirty_list to GC next\n"); nextlist = &c->dirty_list; } else if (!list_empty(&c->clean_list)) { - D1(printk(KERN_DEBUG "Picking block from clean_list to GC next\n")); + jffs2_dbg(1, "Picking block from clean_list to GC next\n"); nextlist = &c->clean_list; } else if (!list_empty(&c->dirty_list)) { - D1(printk(KERN_DEBUG "Picking block from dirty_list to GC next (clean_list was empty)\n")); + jffs2_dbg(1, "Picking block from dirty_list to GC next (clean_list was empty)\n"); nextlist = &c->dirty_list; } else if (!list_empty(&c->very_dirty_list)) { - D1(printk(KERN_DEBUG "Picking block from very_dirty_list to GC next (clean_list and dirty_list were empty)\n")); + jffs2_dbg(1, "Picking block from very_dirty_list to GC next (clean_list and dirty_list were empty)\n"); nextlist = &c->very_dirty_list; } else if (!list_empty(&c->erasable_list)) { - D1(printk(KERN_DEBUG "Picking block from erasable_list to GC next (clean_list and {very_,}dirty_list were empty)\n")); + jffs2_dbg(1, "Picking block from erasable_list to GC next (clean_list and {very_,}dirty_list were empty)\n"); nextlist = &c->erasable_list; } else if (!list_empty(&c->erasable_pending_wbuf_list)) { /* There are blocks are wating for the wbuf sync */ - D1(printk(KERN_DEBUG "Synching wbuf in order to reuse erasable_pending_wbuf_list blocks\n")); + jffs2_dbg(1, "Synching wbuf in order to reuse erasable_pending_wbuf_list blocks\n"); spin_unlock(&c->erase_completion_lock); jffs2_flush_wbuf_pad(c); spin_lock(&c->erase_completion_lock); goto again; } else { /* Eep. All were empty */ - D1(printk(KERN_NOTICE "jffs2: No clean, dirty _or_ erasable blocks to GC from! Where are they all?\n")); + jffs2_dbg(1, "jffs2: No clean, dirty _or_ erasable blocks to GC from! Where are they all?\n"); return NULL; } @@ -103,7 +103,8 @@ again: /* Have we accidentally picked a clean block with wasted space ? */ if (ret->wasted_size) { - D1(printk(KERN_DEBUG "Converting wasted_size %08x to dirty_size\n", ret->wasted_size)); + jffs2_dbg(1, "Converting wasted_size %08x to dirty_size\n", + ret->wasted_size); ret->dirty_size += ret->wasted_size; c->wasted_size -= ret->wasted_size; c->dirty_size += ret->wasted_size; @@ -163,8 +164,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) } if (!ic->pino_nlink) { - D1(printk(KERN_DEBUG "Skipping check of ino #%d with nlink/pino zero\n", - ic->ino)); + jffs2_dbg(1, "Skipping check of ino #%d with nlink/pino zero\n", + ic->ino); spin_unlock(&c->inocache_lock); jffs2_xattr_delete_inode(c, ic); continue; @@ -172,7 +173,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) switch(ic->state) { case INO_STATE_CHECKEDABSENT: case INO_STATE_PRESENT: - D1(printk(KERN_DEBUG "Skipping ino #%u already checked\n", ic->ino)); + jffs2_dbg(1, "Skipping ino #%u already checked\n", + ic->ino); spin_unlock(&c->inocache_lock); continue; @@ -186,7 +188,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) /* We need to wait for it to finish, lest we move on and trigger the BUG() above while we haven't yet finished checking all its nodes */ - D1(printk(KERN_DEBUG "Waiting for ino #%u to finish reading\n", ic->ino)); + jffs2_dbg(1, "Waiting for ino #%u to finish reading\n", + ic->ino); /* We need to come back again for the _same_ inode. We've made no progress in this case, but that should be OK */ c->checked_ino--; @@ -204,7 +207,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) ic->state = INO_STATE_CHECKING; spin_unlock(&c->inocache_lock); - D1(printk(KERN_DEBUG "jffs2_garbage_collect_pass() triggering inode scan of ino#%u\n", ic->ino)); + jffs2_dbg(1, "%s(): triggering inode scan of ino#%u\n", + __func__, ic->ino); ret = jffs2_do_crccheck_inode(c, ic); if (ret) @@ -220,11 +224,11 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) !list_empty(&c->erase_pending_list)) { spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->alloc_sem); - D1(printk(KERN_DEBUG "jffs2_garbage_collect_pass() erasing pending blocks\n")); + jffs2_dbg(1, "%s(): erasing pending blocks\n", __func__); if (jffs2_erase_pending_blocks(c, 1)) return 0; - D1(printk(KERN_DEBUG "No progress from erasing blocks; doing GC anyway\n")); + jffs2_dbg(1, "No progress from erasing block; doing GC anyway\n"); spin_lock(&c->erase_completion_lock); mutex_lock(&c->alloc_sem); } @@ -242,13 +246,14 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) mutex_unlock(&c->alloc_sem); return -EAGAIN; } - D1(printk(KERN_NOTICE "jffs2: Couldn't find erase block to garbage collect!\n")); + jffs2_dbg(1, "jffs2: Couldn't find erase block to garbage collect!\n"); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->alloc_sem); return -EIO; } - D1(printk(KERN_DEBUG "GC from block %08x, used_size %08x, dirty_size %08x, free_size %08x\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->free_size)); + jffs2_dbg(1, "GC from block %08x, used_size %08x, dirty_size %08x, free_size %08x\n", + jeb->offset, jeb->used_size, jeb->dirty_size, jeb->free_size); D1(if (c->nextblock) printk(KERN_DEBUG "Nextblock at %08x, used_size %08x, dirty_size %08x, wasted_size %08x, free_size %08x\n", c->nextblock->offset, c->nextblock->used_size, c->nextblock->dirty_size, c->nextblock->wasted_size, c->nextblock->free_size)); @@ -261,7 +266,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) gcblock_dirty = jeb->dirty_size; while(ref_obsolete(raw)) { - D1(printk(KERN_DEBUG "Node at 0x%08x is obsolete... skipping\n", ref_offset(raw))); + jffs2_dbg(1, "Node at 0x%08x is obsolete... skipping\n", + ref_offset(raw)); raw = ref_next(raw); if (unlikely(!raw)) { printk(KERN_WARNING "eep. End of raw list while still supposedly nodes to GC\n"); @@ -275,7 +281,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) } jeb->gc_node = raw; - D1(printk(KERN_DEBUG "Going to garbage collect node at 0x%08x\n", ref_offset(raw))); + jffs2_dbg(1, "Going to garbage collect node at 0x%08x\n", + ref_offset(raw)); if (!raw->next_in_ino) { /* Inode-less node. Clean marker, snapshot or something like that */ @@ -316,7 +323,9 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) spin_unlock(&c->erase_completion_lock); - D1(printk(KERN_DEBUG "jffs2_garbage_collect_pass collecting from block @0x%08x. Node @0x%08x(%d), ino #%u\n", jeb->offset, ref_offset(raw), ref_flags(raw), ic->ino)); + jffs2_dbg(1, "%s(): collecting from block @0x%08x. Node @0x%08x(%d), ino #%u\n", + __func__, jeb->offset, ref_offset(raw), ref_flags(raw), + ic->ino); /* Three possibilities: 1. Inode is already in-core. We must iget it and do proper @@ -336,8 +345,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) if (ref_flags(raw) == REF_PRISTINE) ic->state = INO_STATE_GC; else { - D1(printk(KERN_DEBUG "Ino #%u is absent but node not REF_PRISTINE. Reading.\n", - ic->ino)); + jffs2_dbg(1, "Ino #%u is absent but node not REF_PRISTINE. Reading.\n", + ic->ino); } break; @@ -367,8 +376,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) drop the alloc_sem before sleeping. */ mutex_unlock(&c->alloc_sem); - D1(printk(KERN_DEBUG "jffs2_garbage_collect_pass() waiting for ino #%u in state %d\n", - ic->ino, ic->state)); + jffs2_dbg(1, "%s(): waiting for ino #%u in state %d\n", + __func__, ic->ino, ic->state); sleep_on_spinunlock(&c->inocache_wq, &c->inocache_lock); /* And because we dropped the alloc_sem we must start again from the beginning. Ponder chance of livelock here -- we're returning success @@ -445,7 +454,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) eraseit: if (c->gcblock && !c->gcblock->used_size) { - D1(printk(KERN_DEBUG "Block at 0x%08x completely obsoleted by GC. Moving to erase_pending_list\n", c->gcblock->offset)); + jffs2_dbg(1, "Block at 0x%08x completely obsoleted by GC. Moving to erase_pending_list\n", + c->gcblock->offset); /* We're GC'ing an empty block? */ list_add_tail(&c->gcblock->list, &c->erase_pending_list); c->gcblock = NULL; @@ -475,12 +485,12 @@ static int jffs2_garbage_collect_live(struct jffs2_sb_info *c, struct jffs2_era if (c->gcblock != jeb) { spin_unlock(&c->erase_completion_lock); - D1(printk(KERN_DEBUG "GC block is no longer gcblock. Restart\n")); + jffs2_dbg(1, "GC block is no longer gcblock. Restart\n"); goto upnout; } if (ref_obsolete(raw)) { spin_unlock(&c->erase_completion_lock); - D1(printk(KERN_DEBUG "node to be GC'd was obsoleted in the meantime.\n")); + jffs2_dbg(1, "node to be GC'd was obsoleted in the meantime.\n"); /* They'll call again */ goto upnout; } @@ -562,7 +572,8 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c, uint32_t crc, rawlen; int retried = 0; - D1(printk(KERN_DEBUG "Going to GC REF_PRISTINE node at 0x%08x\n", ref_offset(raw))); + jffs2_dbg(1, "Going to GC REF_PRISTINE node at 0x%08x\n", + ref_offset(raw)); alloclen = rawlen = ref_totlen(c, c->gcblock, raw); @@ -671,7 +682,7 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c, retried = 1; - D1(printk(KERN_DEBUG "Retrying failed write of REF_PRISTINE node.\n")); + jffs2_dbg(1, "Retrying failed write of REF_PRISTINE node.\n"); jffs2_dbg_acct_sanity_check(c,jeb); jffs2_dbg_acct_paranoia_check(c, jeb); @@ -681,14 +692,16 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c, it is only an upper estimation */ if (!ret) { - D1(printk(KERN_DEBUG "Allocated space at 0x%08x to retry failed write.\n", phys_ofs)); + jffs2_dbg(1, "Allocated space at 0x%08x to retry failed write.\n", + phys_ofs); jffs2_dbg_acct_sanity_check(c,jeb); jffs2_dbg_acct_paranoia_check(c, jeb); goto retry; } - D1(printk(KERN_DEBUG "Failed to allocate space to retry failed write: %d!\n", ret)); + jffs2_dbg(1, "Failed to allocate space to retry failed write: %d!\n", + ret); } if (!ret) @@ -698,7 +711,8 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c, jffs2_add_physical_node_ref(c, phys_ofs | REF_PRISTINE, rawlen, ic); jffs2_mark_node_obsolete(c, raw); - D1(printk(KERN_DEBUG "WHEEE! GC REF_PRISTINE node at 0x%08x succeeded\n", ref_offset(raw))); + jffs2_dbg(1, "WHEEE! GC REF_PRISTINE node at 0x%08x succeeded\n", + ref_offset(raw)); out_node: kfree(node); @@ -725,7 +739,8 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_ /* For these, we don't actually need to read the old node */ mdatalen = jffs2_encode_dev(&dev, JFFS2_F_I_RDEV(f)); mdata = (char *)&dev; - D1(printk(KERN_DEBUG "jffs2_garbage_collect_metadata(): Writing %d bytes of kdev_t\n", mdatalen)); + jffs2_dbg(1, "%s(): Writing %d bytes of kdev_t\n", + __func__, mdatalen); } else if (S_ISLNK(JFFS2_F_I_MODE(f))) { mdatalen = fn->size; mdata = kmalloc(fn->size, GFP_KERNEL); @@ -739,7 +754,8 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_ kfree(mdata); return ret; } - D1(printk(KERN_DEBUG "jffs2_garbage_collect_metadata(): Writing %d bites of symlink target\n", mdatalen)); + jffs2_dbg(1, "%s(): Writing %d bites of symlink target\n", + __func__, mdatalen); } @@ -887,7 +903,8 @@ static int jffs2_garbage_collect_deletion_dirent(struct jffs2_sb_info *c, struct if (SECTOR_ADDR(raw->flash_offset) == SECTOR_ADDR(fd->raw->flash_offset)) continue; - D1(printk(KERN_DEBUG "Check potential deletion dirent at %08x\n", ref_offset(raw))); + jffs2_dbg(1, "Check potential deletion dirent at %08x\n", + ref_offset(raw)); /* This is an obsolete node belonging to the same directory, and it's of the right length. We need to take a closer look...*/ @@ -923,8 +940,9 @@ static int jffs2_garbage_collect_deletion_dirent(struct jffs2_sb_info *c, struct a new deletion dirent to replace it */ mutex_unlock(&c->erase_free_sem); - D1(printk(KERN_DEBUG "Deletion dirent at %08x still obsoletes real dirent \"%s\" at %08x for ino #%u\n", - ref_offset(fd->raw), fd->name, ref_offset(raw), je32_to_cpu(rd->ino))); + jffs2_dbg(1, "Deletion dirent at %08x still obsoletes real dirent \"%s\" at %08x for ino #%u\n", + ref_offset(fd->raw), fd->name, + ref_offset(raw), je32_to_cpu(rd->ino)); kfree(rd); return jffs2_garbage_collect_dirent(c, jeb, f, fd); @@ -964,8 +982,8 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras uint32_t alloclen, ilen; int ret; - D1(printk(KERN_DEBUG "Writing replacement hole node for ino #%u from offset 0x%x to 0x%x\n", - f->inocache->ino, start, end)); + jffs2_dbg(1, "Writing replacement hole node for ino #%u from offset 0x%x to 0x%x\n", + f->inocache->ino, start, end); memset(&ri, 0, sizeof(ri)); @@ -1117,8 +1135,8 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era memset(&ri, 0, sizeof(ri)); - D1(printk(KERN_DEBUG "Writing replacement dnode for ino #%u from offset 0x%x to 0x%x\n", - f->inocache->ino, start, end)); + jffs2_dbg(1, "Writing replacement dnode for ino #%u from offset 0x%x to 0x%x\n", + f->inocache->ino, start, end); orig_end = end; orig_start = start; @@ -1149,15 +1167,15 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era /* If the previous frag doesn't even reach the beginning, there's excessive fragmentation. Just merge. */ if (frag->ofs > min) { - D1(printk(KERN_DEBUG "Expanding down to cover partial frag (0x%x-0x%x)\n", - frag->ofs, frag->ofs+frag->size)); + jffs2_dbg(1, "Expanding down to cover partial frag (0x%x-0x%x)\n", + frag->ofs, frag->ofs+frag->size); start = frag->ofs; continue; } /* OK. This frag holds the first byte of the page. */ if (!frag->node || !frag->node->raw) { - D1(printk(KERN_DEBUG "First frag in page is hole (0x%x-0x%x). Not expanding down.\n", - frag->ofs, frag->ofs+frag->size)); + jffs2_dbg(1, "First frag in page is hole (0x%x-0x%x). Not expanding down.\n", + frag->ofs, frag->ofs+frag->size); break; } else { @@ -1171,19 +1189,25 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era jeb = &c->blocks[raw->flash_offset / c->sector_size]; if (jeb == c->gcblock) { - D1(printk(KERN_DEBUG "Expanding down to cover frag (0x%x-0x%x) in gcblock at %08x\n", - frag->ofs, frag->ofs+frag->size, ref_offset(raw))); + jffs2_dbg(1, "Expanding down to cover frag (0x%x-0x%x) in gcblock at %08x\n", + frag->ofs, + frag->ofs + frag->size, + ref_offset(raw)); start = frag->ofs; break; } if (!ISDIRTY(jeb->dirty_size + jeb->wasted_size)) { - D1(printk(KERN_DEBUG "Not expanding down to cover frag (0x%x-0x%x) in clean block %08x\n", - frag->ofs, frag->ofs+frag->size, jeb->offset)); + jffs2_dbg(1, "Not expanding down to cover frag (0x%x-0x%x) in clean block %08x\n", + frag->ofs, + frag->ofs + frag->size, + jeb->offset); break; } - D1(printk(KERN_DEBUG "Expanding down to cover frag (0x%x-0x%x) in dirty block %08x\n", - frag->ofs, frag->ofs+frag->size, jeb->offset)); + jffs2_dbg(1, "Expanding down to cover frag (0x%x-0x%x) in dirty block %08x\n", + frag->ofs, + frag->ofs + frag->size, + jeb->offset); start = frag->ofs; break; } @@ -1199,15 +1223,15 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era /* If the previous frag doesn't even reach the beginning, there's lots of fragmentation. Just merge. */ if (frag->ofs+frag->size < max) { - D1(printk(KERN_DEBUG "Expanding up to cover partial frag (0x%x-0x%x)\n", - frag->ofs, frag->ofs+frag->size)); + jffs2_dbg(1, "Expanding up to cover partial frag (0x%x-0x%x)\n", + frag->ofs, frag->ofs+frag->size); end = frag->ofs + frag->size; continue; } if (!frag->node || !frag->node->raw) { - D1(printk(KERN_DEBUG "Last frag in page is hole (0x%x-0x%x). Not expanding up.\n", - frag->ofs, frag->ofs+frag->size)); + jffs2_dbg(1, "Last frag in page is hole (0x%x-0x%x). Not expanding up.\n", + frag->ofs, frag->ofs+frag->size); break; } else { @@ -1221,25 +1245,31 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era jeb = &c->blocks[raw->flash_offset / c->sector_size]; if (jeb == c->gcblock) { - D1(printk(KERN_DEBUG "Expanding up to cover frag (0x%x-0x%x) in gcblock at %08x\n", - frag->ofs, frag->ofs+frag->size, ref_offset(raw))); + jffs2_dbg(1, "Expanding up to cover frag (0x%x-0x%x) in gcblock at %08x\n", + frag->ofs, + frag->ofs + frag->size, + ref_offset(raw)); end = frag->ofs + frag->size; break; } if (!ISDIRTY(jeb->dirty_size + jeb->wasted_size)) { - D1(printk(KERN_DEBUG "Not expanding up to cover frag (0x%x-0x%x) in clean block %08x\n", - frag->ofs, frag->ofs+frag->size, jeb->offset)); + jffs2_dbg(1, "Not expanding up to cover frag (0x%x-0x%x) in clean block %08x\n", + frag->ofs, + frag->ofs + frag->size, + jeb->offset); break; } - D1(printk(KERN_DEBUG "Expanding up to cover frag (0x%x-0x%x) in dirty block %08x\n", - frag->ofs, frag->ofs+frag->size, jeb->offset)); + jffs2_dbg(1, "Expanding up to cover frag (0x%x-0x%x) in dirty block %08x\n", + frag->ofs, + frag->ofs + frag->size, + jeb->offset); end = frag->ofs + frag->size; break; } } - D1(printk(KERN_DEBUG "Expanded dnode to write from (0x%x-0x%x) to (0x%x-0x%x)\n", - orig_start, orig_end, start, end)); + jffs2_dbg(1, "Expanded dnode to write from (0x%x-0x%x) to (0x%x-0x%x)\n", + orig_start, orig_end, start, end); D1(BUG_ON(end > frag_last(&f->fragtree)->ofs + frag_last(&f->fragtree)->size)); BUG_ON(end < orig_end); diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c index 694aa5b03505..d76a268a1973 100644 --- a/fs/jffs2/nodemgmt.c +++ b/fs/jffs2/nodemgmt.c @@ -46,10 +46,10 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, /* align it */ minsize = PAD(minsize); - D1(printk(KERN_DEBUG "jffs2_reserve_space(): Requested 0x%x bytes\n", minsize)); + jffs2_dbg(1, "%s(): Requested 0x%x bytes\n", __func__, minsize); mutex_lock(&c->alloc_sem); - D1(printk(KERN_DEBUG "jffs2_reserve_space(): alloc sem got\n")); + jffs2_dbg(1, "%s(): alloc sem got\n", __func__); spin_lock(&c->erase_completion_lock); @@ -73,11 +73,13 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, dirty = c->dirty_size + c->erasing_size - c->nr_erasing_blocks * c->sector_size + c->unchecked_size; if (dirty < c->nospc_dirty_size) { if (prio == ALLOC_DELETION && c->nr_free_blocks + c->nr_erasing_blocks >= c->resv_blocks_deletion) { - D1(printk(KERN_NOTICE "jffs2_reserve_space(): Low on dirty space to GC, but it's a deletion. Allowing...\n")); + jffs2_dbg(1, "%s(): Low on dirty space to GC, but it's a deletion. Allowing...\n", + __func__); break; } - D1(printk(KERN_DEBUG "dirty size 0x%08x + unchecked_size 0x%08x < nospc_dirty_size 0x%08x, returning -ENOSPC\n", - dirty, c->unchecked_size, c->sector_size)); + jffs2_dbg(1, "dirty size 0x%08x + unchecked_size 0x%08x < nospc_dirty_size 0x%08x, returning -ENOSPC\n", + dirty, c->unchecked_size, + c->sector_size); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->alloc_sem); @@ -96,12 +98,13 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, avail = c->free_size + c->dirty_size + c->erasing_size + c->unchecked_size; if ( (avail / c->sector_size) <= blocksneeded) { if (prio == ALLOC_DELETION && c->nr_free_blocks + c->nr_erasing_blocks >= c->resv_blocks_deletion) { - D1(printk(KERN_NOTICE "jffs2_reserve_space(): Low on possibly available space, but it's a deletion. Allowing...\n")); + jffs2_dbg(1, "%s(): Low on possibly available space, but it's a deletion. Allowing...\n", + __func__); break; } - D1(printk(KERN_DEBUG "max. available size 0x%08x < blocksneeded * sector_size 0x%08x, returning -ENOSPC\n", - avail, blocksneeded * c->sector_size)); + jffs2_dbg(1, "max. available size 0x%08x < blocksneeded * sector_size 0x%08x, returning -ENOSPC\n", + avail, blocksneeded * c->sector_size); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->alloc_sem); return -ENOSPC; @@ -109,9 +112,14 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, mutex_unlock(&c->alloc_sem); - D1(printk(KERN_DEBUG "Triggering GC pass. nr_free_blocks %d, nr_erasing_blocks %d, free_size 0x%08x, dirty_size 0x%08x, wasted_size 0x%08x, used_size 0x%08x, erasing_size 0x%08x, bad_size 0x%08x (total 0x%08x of 0x%08x)\n", - c->nr_free_blocks, c->nr_erasing_blocks, c->free_size, c->dirty_size, c->wasted_size, c->used_size, c->erasing_size, c->bad_size, - c->free_size + c->dirty_size + c->wasted_size + c->used_size + c->erasing_size + c->bad_size, c->flash_size)); + jffs2_dbg(1, "Triggering GC pass. nr_free_blocks %d, nr_erasing_blocks %d, free_size 0x%08x, dirty_size 0x%08x, wasted_size 0x%08x, used_size 0x%08x, erasing_size 0x%08x, bad_size 0x%08x (total 0x%08x of 0x%08x)\n", + c->nr_free_blocks, c->nr_erasing_blocks, + c->free_size, c->dirty_size, c->wasted_size, + c->used_size, c->erasing_size, c->bad_size, + c->free_size + c->dirty_size + + c->wasted_size + c->used_size + + c->erasing_size + c->bad_size, + c->flash_size); spin_unlock(&c->erase_completion_lock); ret = jffs2_garbage_collect_pass(c); @@ -124,7 +132,8 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, DECLARE_WAITQUEUE(wait, current); set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&c->erase_wait, &wait); - D1(printk(KERN_DEBUG "%s waiting for erase to complete\n", __func__)); + jffs2_dbg(1, "%s waiting for erase to complete\n", + __func__); spin_unlock(&c->erase_completion_lock); schedule(); @@ -144,7 +153,7 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, ret = jffs2_do_reserve_space(c, minsize, len, sumsize); if (ret) { - D1(printk(KERN_DEBUG "jffs2_reserve_space: ret is %d\n", ret)); + jffs2_dbg(1, "%s(): ret is %d\n", __func__, ret); } } spin_unlock(&c->erase_completion_lock); @@ -161,13 +170,14 @@ int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize, int ret = -EAGAIN; minsize = PAD(minsize); - D1(printk(KERN_DEBUG "jffs2_reserve_space_gc(): Requested 0x%x bytes\n", minsize)); + jffs2_dbg(1, "%s(): Requested 0x%x bytes\n", __func__, minsize); spin_lock(&c->erase_completion_lock); while(ret == -EAGAIN) { ret = jffs2_do_reserve_space(c, minsize, len, sumsize); if (ret) { - D1(printk(KERN_DEBUG "jffs2_reserve_space_gc: looping, ret is %d\n", ret)); + jffs2_dbg(1, "%s(): looping, ret is %d\n", + __func__, ret); } } spin_unlock(&c->erase_completion_lock); @@ -184,8 +194,8 @@ static void jffs2_close_nextblock(struct jffs2_sb_info *c, struct jffs2_eraseblo { if (c->nextblock == NULL) { - D1(printk(KERN_DEBUG "jffs2_close_nextblock: Erase block at 0x%08x has already been placed in a list\n", - jeb->offset)); + jffs2_dbg(1, "%s(): Erase block at 0x%08x has already been placed in a list\n", + __func__, jeb->offset); return; } /* Check, if we have a dirty block now, or if it was dirty already */ @@ -195,17 +205,20 @@ static void jffs2_close_nextblock(struct jffs2_sb_info *c, struct jffs2_eraseblo jeb->dirty_size += jeb->wasted_size; jeb->wasted_size = 0; if (VERYDIRTY(c, jeb->dirty_size)) { - D1(printk(KERN_DEBUG "Adding full erase block at 0x%08x to very_dirty_list (free 0x%08x, dirty 0x%08x, used 0x%08x\n", - jeb->offset, jeb->free_size, jeb->dirty_size, jeb->used_size)); + jffs2_dbg(1, "Adding full erase block at 0x%08x to very_dirty_list (free 0x%08x, dirty 0x%08x, used 0x%08x\n", + jeb->offset, jeb->free_size, jeb->dirty_size, + jeb->used_size); list_add_tail(&jeb->list, &c->very_dirty_list); } else { - D1(printk(KERN_DEBUG "Adding full erase block at 0x%08x to dirty_list (free 0x%08x, dirty 0x%08x, used 0x%08x\n", - jeb->offset, jeb->free_size, jeb->dirty_size, jeb->used_size)); + jffs2_dbg(1, "Adding full erase block at 0x%08x to dirty_list (free 0x%08x, dirty 0x%08x, used 0x%08x\n", + jeb->offset, jeb->free_size, jeb->dirty_size, + jeb->used_size); list_add_tail(&jeb->list, &c->dirty_list); } } else { - D1(printk(KERN_DEBUG "Adding full erase block at 0x%08x to clean_list (free 0x%08x, dirty 0x%08x, used 0x%08x\n", - jeb->offset, jeb->free_size, jeb->dirty_size, jeb->used_size)); + jffs2_dbg(1, "Adding full erase block at 0x%08x to clean_list (free 0x%08x, dirty 0x%08x, used 0x%08x\n", + jeb->offset, jeb->free_size, jeb->dirty_size, + jeb->used_size); list_add_tail(&jeb->list, &c->clean_list); } c->nextblock = NULL; @@ -230,13 +243,14 @@ static int jffs2_find_nextblock(struct jffs2_sb_info *c) list_move_tail(&ejeb->list, &c->erase_pending_list); c->nr_erasing_blocks++; jffs2_garbage_collect_trigger(c); - D1(printk(KERN_DEBUG "jffs2_find_nextblock: Triggering erase of erasable block at 0x%08x\n", - ejeb->offset)); + jffs2_dbg(1, "%s(): Triggering erase of erasable block at 0x%08x\n", + __func__, ejeb->offset); } if (!c->nr_erasing_blocks && !list_empty(&c->erasable_pending_wbuf_list)) { - D1(printk(KERN_DEBUG "jffs2_find_nextblock: Flushing write buffer\n")); + jffs2_dbg(1, "%s(): Flushing write buffer\n", + __func__); /* c->nextblock is NULL, no update to c->nextblock allowed */ spin_unlock(&c->erase_completion_lock); jffs2_flush_wbuf_pad(c); @@ -278,7 +292,8 @@ static int jffs2_find_nextblock(struct jffs2_sb_info *c) c->wbuf_ofs = 0xffffffff; #endif - D1(printk(KERN_DEBUG "jffs2_find_nextblock(): new nextblock = 0x%08x\n", c->nextblock->offset)); + jffs2_dbg(1, "%s(): new nextblock = 0x%08x\n", + __func__, c->nextblock->offset); return 0; } @@ -345,7 +360,8 @@ static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, if (jffs2_wbuf_dirty(c)) { spin_unlock(&c->erase_completion_lock); - D1(printk(KERN_DEBUG "jffs2_do_reserve_space: Flushing write buffer\n")); + jffs2_dbg(1, "%s(): Flushing write buffer\n", + __func__); jffs2_flush_wbuf_pad(c); spin_lock(&c->erase_completion_lock); jeb = c->nextblock; @@ -408,8 +424,9 @@ static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, spin_lock(&c->erase_completion_lock); } - D1(printk(KERN_DEBUG "jffs2_do_reserve_space(): Giving 0x%x bytes at 0x%x\n", - *len, jeb->offset + (c->sector_size - jeb->free_size))); + jffs2_dbg(1, "%s(): Giving 0x%x bytes at 0x%x\n", + __func__, + *len, jeb->offset + (c->sector_size - jeb->free_size)); return 0; } @@ -434,8 +451,8 @@ struct jffs2_raw_node_ref *jffs2_add_physical_node_ref(struct jffs2_sb_info *c, jeb = &c->blocks[ofs / c->sector_size]; - D1(printk(KERN_DEBUG "jffs2_add_physical_node_ref(): Node at 0x%x(%d), size 0x%x\n", - ofs & ~3, ofs & 3, len)); + jffs2_dbg(1, "%s(): Node at 0x%x(%d), size 0x%x\n", + __func__, ofs & ~3, ofs & 3, len); #if 1 /* Allow non-obsolete nodes only to be added at the end of c->nextblock, if c->nextblock is set. Note that wbuf.c will file obsolete nodes @@ -457,8 +474,9 @@ struct jffs2_raw_node_ref *jffs2_add_physical_node_ref(struct jffs2_sb_info *c, if (!jeb->free_size && !jeb->dirty_size && !ISDIRTY(jeb->wasted_size)) { /* If it lives on the dirty_list, jffs2_reserve_space will put it there */ - D1(printk(KERN_DEBUG "Adding full erase block at 0x%08x to clean_list (free 0x%08x, dirty 0x%08x, used 0x%08x\n", - jeb->offset, jeb->free_size, jeb->dirty_size, jeb->used_size)); + jffs2_dbg(1, "Adding full erase block at 0x%08x to clean_list (free 0x%08x, dirty 0x%08x, used 0x%08x\n", + jeb->offset, jeb->free_size, jeb->dirty_size, + jeb->used_size); if (jffs2_wbuf_dirty(c)) { /* Flush the last write in the block if it's outstanding */ spin_unlock(&c->erase_completion_lock); @@ -480,7 +498,7 @@ struct jffs2_raw_node_ref *jffs2_add_physical_node_ref(struct jffs2_sb_info *c, void jffs2_complete_reservation(struct jffs2_sb_info *c) { - D1(printk(KERN_DEBUG "jffs2_complete_reservation()\n")); + jffs2_dbg(1, "jffs2_complete_reservation()\n"); spin_lock(&c->erase_completion_lock); jffs2_garbage_collect_trigger(c); spin_unlock(&c->erase_completion_lock); @@ -493,7 +511,7 @@ static inline int on_list(struct list_head *obj, struct list_head *head) list_for_each(this, head) { if (this == obj) { - D1(printk("%p is on list at %p\n", obj, head)); + jffs2_dbg(1, "%p is on list at %p\n", obj, head); return 1; } @@ -515,7 +533,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref return; } if (ref_obsolete(ref)) { - D1(printk(KERN_DEBUG "jffs2_mark_node_obsolete called with already obsolete node at 0x%08x\n", ref_offset(ref))); + jffs2_dbg(1, "%s(): called with already obsolete node at 0x%08x\n", + __func__, ref_offset(ref)); return; } blocknr = ref->flash_offset / c->sector_size; @@ -546,7 +565,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref freed_len, blocknr, ref->flash_offset, jeb->used_size); BUG(); }) - D1(printk(KERN_DEBUG "Obsoleting previously unchecked node at 0x%08x of len %x: ", ref_offset(ref), freed_len)); + jffs2_dbg(1, "Obsoleting previously unchecked node at 0x%08x of len %x\n", + ref_offset(ref), freed_len); jeb->unchecked_size -= freed_len; c->unchecked_size -= freed_len; } else { @@ -555,14 +575,15 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref freed_len, blocknr, ref->flash_offset, jeb->used_size); BUG(); }) - D1(printk(KERN_DEBUG "Obsoleting node at 0x%08x of len %#x: ", ref_offset(ref), freed_len)); + jffs2_dbg(1, "Obsoleting node at 0x%08x of len %#x: ", + ref_offset(ref), freed_len); jeb->used_size -= freed_len; c->used_size -= freed_len; } // Take care, that wasted size is taken into concern if ((jeb->dirty_size || ISDIRTY(jeb->wasted_size + freed_len)) && jeb != c->nextblock) { - D1(printk("Dirtying\n")); + jffs2_dbg(1, "Dirtying\n"); addedsize = freed_len; jeb->dirty_size += freed_len; c->dirty_size += freed_len; @@ -570,12 +591,12 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref /* Convert wasted space to dirty, if not a bad block */ if (jeb->wasted_size) { if (on_list(&jeb->list, &c->bad_used_list)) { - D1(printk(KERN_DEBUG "Leaving block at %08x on the bad_used_list\n", - jeb->offset)); + jffs2_dbg(1, "Leaving block at %08x on the bad_used_list\n", + jeb->offset); addedsize = 0; /* To fool the refiling code later */ } else { - D1(printk(KERN_DEBUG "Converting %d bytes of wasted space to dirty in block at %08x\n", - jeb->wasted_size, jeb->offset)); + jffs2_dbg(1, "Converting %d bytes of wasted space to dirty in block at %08x\n", + jeb->wasted_size, jeb->offset); addedsize += jeb->wasted_size; jeb->dirty_size += jeb->wasted_size; c->dirty_size += jeb->wasted_size; @@ -584,7 +605,7 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref } } } else { - D1(printk("Wasting\n")); + jffs2_dbg(1, "Wasting\n"); addedsize = 0; jeb->wasted_size += freed_len; c->wasted_size += freed_len; @@ -606,50 +627,57 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref } if (jeb == c->nextblock) { - D2(printk(KERN_DEBUG "Not moving nextblock 0x%08x to dirty/erase_pending list\n", jeb->offset)); + jffs2_dbg(2, "Not moving nextblock 0x%08x to dirty/erase_pending list\n", + jeb->offset); } else if (!jeb->used_size && !jeb->unchecked_size) { if (jeb == c->gcblock) { - D1(printk(KERN_DEBUG "gcblock at 0x%08x completely dirtied. Clearing gcblock...\n", jeb->offset)); + jffs2_dbg(1, "gcblock at 0x%08x completely dirtied. Clearing gcblock...\n", + jeb->offset); c->gcblock = NULL; } else { - D1(printk(KERN_DEBUG "Eraseblock at 0x%08x completely dirtied. Removing from (dirty?) list...\n", jeb->offset)); + jffs2_dbg(1, "Eraseblock at 0x%08x completely dirtied. Removing from (dirty?) list...\n", + jeb->offset); list_del(&jeb->list); } if (jffs2_wbuf_dirty(c)) { - D1(printk(KERN_DEBUG "...and adding to erasable_pending_wbuf_list\n")); + jffs2_dbg(1, "...and adding to erasable_pending_wbuf_list\n"); list_add_tail(&jeb->list, &c->erasable_pending_wbuf_list); } else { if (jiffies & 127) { /* Most of the time, we just erase it immediately. Otherwise we spend ages scanning it on mount, etc. */ - D1(printk(KERN_DEBUG "...and adding to erase_pending_list\n")); + jffs2_dbg(1, "...and adding to erase_pending_list\n"); list_add_tail(&jeb->list, &c->erase_pending_list); c->nr_erasing_blocks++; jffs2_garbage_collect_trigger(c); } else { /* Sometimes, however, we leave it elsewhere so it doesn't get immediately reused, and we spread the load a bit. */ - D1(printk(KERN_DEBUG "...and adding to erasable_list\n")); + jffs2_dbg(1, "...and adding to erasable_list\n"); list_add_tail(&jeb->list, &c->erasable_list); } } - D1(printk(KERN_DEBUG "Done OK\n")); + jffs2_dbg(1, "Done OK\n"); } else if (jeb == c->gcblock) { - D2(printk(KERN_DEBUG "Not moving gcblock 0x%08x to dirty_list\n", jeb->offset)); + jffs2_dbg(2, "Not moving gcblock 0x%08x to dirty_list\n", + jeb->offset); } else if (ISDIRTY(jeb->dirty_size) && !ISDIRTY(jeb->dirty_size - addedsize)) { - D1(printk(KERN_DEBUG "Eraseblock at 0x%08x is freshly dirtied. Removing from clean list...\n", jeb->offset)); + jffs2_dbg(1, "Eraseblock at 0x%08x is freshly dirtied. Removing from clean list...\n", + jeb->offset); list_del(&jeb->list); - D1(printk(KERN_DEBUG "...and adding to dirty_list\n")); + jffs2_dbg(1, "...and adding to dirty_list\n"); list_add_tail(&jeb->list, &c->dirty_list); } else if (VERYDIRTY(c, jeb->dirty_size) && !VERYDIRTY(c, jeb->dirty_size - addedsize)) { - D1(printk(KERN_DEBUG "Eraseblock at 0x%08x is now very dirty. Removing from dirty list...\n", jeb->offset)); + jffs2_dbg(1, "Eraseblock at 0x%08x is now very dirty. Removing from dirty list...\n", + jeb->offset); list_del(&jeb->list); - D1(printk(KERN_DEBUG "...and adding to very_dirty_list\n")); + jffs2_dbg(1, "...and adding to very_dirty_list\n"); list_add_tail(&jeb->list, &c->very_dirty_list); } else { - D1(printk(KERN_DEBUG "Eraseblock at 0x%08x not moved anywhere. (free 0x%08x, dirty 0x%08x, used 0x%08x)\n", - jeb->offset, jeb->free_size, jeb->dirty_size, jeb->used_size)); + jffs2_dbg(1, "Eraseblock at 0x%08x not moved anywhere. (free 0x%08x, dirty 0x%08x, used 0x%08x)\n", + jeb->offset, jeb->free_size, jeb->dirty_size, + jeb->used_size); } spin_unlock(&c->erase_completion_lock); @@ -665,7 +693,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref the block hasn't _already_ been erased, and that 'ref' itself hasn't been freed yet by jffs2_free_jeb_node_refs() in erase.c. Which is nice. */ - D1(printk(KERN_DEBUG "obliterating obsoleted node at 0x%08x\n", ref_offset(ref))); + jffs2_dbg(1, "obliterating obsoleted node at 0x%08x\n", + ref_offset(ref)); ret = jffs2_flash_read(c, ref_offset(ref), sizeof(n), &retlen, (char *)&n); if (ret) { printk(KERN_WARNING "Read error reading from obsoleted node at 0x%08x: %d\n", ref_offset(ref), ret); @@ -680,7 +709,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref goto out_erase_sem; } if (!(je16_to_cpu(n.nodetype) & JFFS2_NODE_ACCURATE)) { - D1(printk(KERN_DEBUG "Node at 0x%08x was already marked obsolete (nodetype 0x%04x)\n", ref_offset(ref), je16_to_cpu(n.nodetype))); + jffs2_dbg(1, "Node at 0x%08x was already marked obsolete (nodetype 0x%04x)\n", + ref_offset(ref), je16_to_cpu(n.nodetype)); goto out_erase_sem; } /* XXX FIXME: This is ugly now */ @@ -751,8 +781,8 @@ int jffs2_thread_should_wake(struct jffs2_sb_info *c) return 1; if (c->unchecked_size) { - D1(printk(KERN_DEBUG "jffs2_thread_should_wake(): unchecked_size %d, checked_ino #%d\n", - c->unchecked_size, c->checked_ino)); + jffs2_dbg(1, "jffs2_thread_should_wake(): unchecked_size %d, checked_ino #%d\n", + c->unchecked_size, c->checked_ino); return 1; } @@ -780,8 +810,9 @@ int jffs2_thread_should_wake(struct jffs2_sb_info *c) } } - D1(printk(KERN_DEBUG "jffs2_thread_should_wake(): nr_free_blocks %d, nr_erasing_blocks %d, dirty_size 0x%x, vdirty_blocks %d: %s\n", - c->nr_free_blocks, c->nr_erasing_blocks, c->dirty_size, nr_very_dirty, ret?"yes":"no")); + jffs2_dbg(1, "%s(): nr_free_blocks %d, nr_erasing_blocks %d, dirty_size 0x%x, vdirty_blocks %d: %s\n", + __func__, c->nr_free_blocks, c->nr_erasing_blocks, + c->dirty_size, nr_very_dirty, ret ? "yes" : "no"); return ret; } diff --git a/fs/jffs2/read.c b/fs/jffs2/read.c index 3f39be1b0455..835dc5d28055 100644 --- a/fs/jffs2/read.c +++ b/fs/jffs2/read.c @@ -47,10 +47,10 @@ int jffs2_read_dnode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, } crc = crc32(0, ri, sizeof(*ri)-8); - D1(printk(KERN_DEBUG "Node read from %08x: node_crc %08x, calculated CRC %08x. dsize %x, csize %x, offset %x, buf %p\n", + jffs2_dbg(1, "Node read from %08x: node_crc %08x, calculated CRC %08x. dsize %x, csize %x, offset %x, buf %p\n", ref_offset(fd->raw), je32_to_cpu(ri->node_crc), crc, je32_to_cpu(ri->dsize), je32_to_cpu(ri->csize), - je32_to_cpu(ri->offset), buf)); + je32_to_cpu(ri->offset), buf); if (crc != je32_to_cpu(ri->node_crc)) { printk(KERN_WARNING "Node CRC %08x != calculated CRC %08x for node at %08x\n", je32_to_cpu(ri->node_crc), crc, ref_offset(fd->raw)); @@ -107,8 +107,8 @@ int jffs2_read_dnode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, decomprbuf = readbuf; } - D2(printk(KERN_DEBUG "Read %d bytes to %p\n", je32_to_cpu(ri->csize), - readbuf)); + jffs2_dbg(2, "Read %d bytes to %p\n", je32_to_cpu(ri->csize), + readbuf); ret = jffs2_flash_read(c, (ref_offset(fd->raw)) + sizeof(*ri), je32_to_cpu(ri->csize), &readlen, readbuf); @@ -124,10 +124,11 @@ int jffs2_read_dnode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, ret = -EIO; goto out_decomprbuf; } - D2(printk(KERN_DEBUG "Data CRC matches calculated CRC %08x\n", crc)); + jffs2_dbg(2, "Data CRC matches calculated CRC %08x\n", crc); if (ri->compr != JFFS2_COMPR_NONE) { - D2(printk(KERN_DEBUG "Decompress %d bytes from %p to %d bytes at %p\n", - je32_to_cpu(ri->csize), readbuf, je32_to_cpu(ri->dsize), decomprbuf)); + jffs2_dbg(2, "Decompress %d bytes from %p to %d bytes at %p\n", + je32_to_cpu(ri->csize), readbuf, + je32_to_cpu(ri->dsize), decomprbuf); ret = jffs2_decompress(c, f, ri->compr | (ri->usercompr << 8), readbuf, decomprbuf, je32_to_cpu(ri->csize), je32_to_cpu(ri->dsize)); if (ret) { printk(KERN_WARNING "Error: jffs2_decompress returned %d\n", ret); @@ -157,8 +158,8 @@ int jffs2_read_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_node_frag *frag; int ret; - D1(printk(KERN_DEBUG "jffs2_read_inode_range: ino #%u, range 0x%08x-0x%08x\n", - f->inocache->ino, offset, offset+len)); + jffs2_dbg(1, "%s(): ino #%u, range 0x%08x-0x%08x\n", + __func__, f->inocache->ino, offset, offset + len); frag = jffs2_lookup_node_frag(&f->fragtree, offset); @@ -168,22 +169,27 @@ int jffs2_read_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, * (or perhaps is before it, if we've been asked to read off the * end of the file). */ while(offset < end) { - D2(printk(KERN_DEBUG "jffs2_read_inode_range: offset %d, end %d\n", offset, end)); + jffs2_dbg(2, "%s(): offset %d, end %d\n", + __func__, offset, end); if (unlikely(!frag || frag->ofs > offset || frag->ofs + frag->size <= offset)) { uint32_t holesize = end - offset; if (frag && frag->ofs > offset) { - D1(printk(KERN_NOTICE "Eep. Hole in ino #%u fraglist. frag->ofs = 0x%08x, offset = 0x%08x\n", f->inocache->ino, frag->ofs, offset)); + jffs2_dbg(1, "Eep. Hole in ino #%u fraglist. frag->ofs = 0x%08x, offset = 0x%08x\n", + f->inocache->ino, frag->ofs, offset); holesize = min(holesize, frag->ofs - offset); } - D1(printk(KERN_DEBUG "Filling non-frag hole from %d-%d\n", offset, offset+holesize)); + jffs2_dbg(1, "Filling non-frag hole from %d-%d\n", + offset, offset + holesize); memset(buf, 0, holesize); buf += holesize; offset += holesize; continue; } else if (unlikely(!frag->node)) { uint32_t holeend = min(end, frag->ofs + frag->size); - D1(printk(KERN_DEBUG "Filling frag hole from %d-%d (frag 0x%x 0x%x)\n", offset, holeend, frag->ofs, frag->ofs + frag->size)); + jffs2_dbg(1, "Filling frag hole from %d-%d (frag 0x%x 0x%x)\n", + offset, holeend, frag->ofs, + frag->ofs + frag->size); memset(buf, 0, holeend - offset); buf += holeend - offset; offset = holeend; @@ -195,20 +201,23 @@ int jffs2_read_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, fragofs = offset - frag->ofs; readlen = min(frag->size - fragofs, end - offset); - D1(printk(KERN_DEBUG "Reading %d-%d from node at 0x%08x (%d)\n", - frag->ofs+fragofs, frag->ofs+fragofs+readlen, - ref_offset(frag->node->raw), ref_flags(frag->node->raw))); + jffs2_dbg(1, "Reading %d-%d from node at 0x%08x (%d)\n", + frag->ofs+fragofs, + frag->ofs + fragofs+readlen, + ref_offset(frag->node->raw), + ref_flags(frag->node->raw)); ret = jffs2_read_dnode(c, f, frag->node, buf, fragofs + frag->ofs - frag->node->ofs, readlen); - D2(printk(KERN_DEBUG "node read done\n")); + jffs2_dbg(2, "node read done\n"); if (ret) { - D1(printk(KERN_DEBUG"jffs2_read_inode_range error %d\n",ret)); + jffs2_dbg(1, "%s(): error %d\n", + __func__, ret); memset(buf, 0, readlen); return ret; } buf += readlen; offset += readlen; frag = frag_next(frag); - D2(printk(KERN_DEBUG "node read was OK. Looping\n")); + jffs2_dbg(2, "node read was OK. Looping\n"); } } return 0; diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index a06d47a688c7..b6c3d883b7d7 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -100,12 +100,13 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) (void **)&flashbuf, NULL); if (!ret && pointlen < c->mtd->size) { /* Don't muck about if it won't let us point to the whole flash */ - D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", pointlen)); + jffs2_dbg(1, "MTD point returned len too short: 0x%zx\n", + pointlen); mtd_unpoint(c->mtd, 0, pointlen); flashbuf = NULL; } if (ret && ret != -EOPNOTSUPP) - D1(printk(KERN_DEBUG "MTD point failed %d\n", ret)); + jffs2_dbg(1, "MTD point failed %d\n", ret); #endif if (!flashbuf) { /* For NAND it's quicker to read a whole eraseblock at a time, @@ -115,15 +116,15 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) else try_size = PAGE_SIZE; - D1(printk(KERN_DEBUG "Trying to allocate readbuf of %zu " - "bytes\n", try_size)); + jffs2_dbg(1, "Trying to allocate readbuf of %zu " + "bytes\n", try_size); flashbuf = mtd_kmalloc_up_to(c->mtd, &try_size); if (!flashbuf) return -ENOMEM; - D1(printk(KERN_DEBUG "Allocated readbuf of %zu bytes\n", - try_size)); + jffs2_dbg(1, "Allocated readbuf of %zu bytes\n", + try_size); buf_size = (uint32_t)try_size; } @@ -176,7 +177,8 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) c->nr_free_blocks++; } else { /* Dirt */ - D1(printk(KERN_DEBUG "Adding all-dirty block at 0x%08x to erase_pending_list\n", jeb->offset)); + jffs2_dbg(1, "Adding all-dirty block at 0x%08x to erase_pending_list\n", + jeb->offset); list_add(&jeb->list, &c->erase_pending_list); c->nr_erasing_blocks++; } @@ -203,7 +205,8 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) } /* update collected summary information for the current nextblock */ jffs2_sum_move_collected(c, s); - D1(printk(KERN_DEBUG "jffs2_scan_medium(): new nextblock = 0x%08x\n", jeb->offset)); + jffs2_dbg(1, "%s(): new nextblock = 0x%08x\n", + __func__, jeb->offset); c->nextblock = jeb; } else { ret = file_dirty(c, jeb); @@ -215,13 +218,15 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) case BLK_STATE_ALLDIRTY: /* Nothing valid - not even a clean marker. Needs erasing. */ /* For now we just put it on the erasing list. We'll start the erases later */ - D1(printk(KERN_NOTICE "JFFS2: Erase block at 0x%08x is not formatted. It will be erased\n", jeb->offset)); + jffs2_dbg(1, "JFFS2: Erase block at 0x%08x is not formatted. It will be erased\n", + jeb->offset); list_add(&jeb->list, &c->erase_pending_list); c->nr_erasing_blocks++; break; case BLK_STATE_BADBLOCK: - D1(printk(KERN_NOTICE "JFFS2: Block at 0x%08x is bad\n", jeb->offset)); + jffs2_dbg(1, "JFFS2: Block at 0x%08x is bad\n", + jeb->offset); list_add(&jeb->list, &c->bad_list); c->bad_size += c->sector_size; c->free_size -= c->sector_size; @@ -248,8 +253,8 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) uint32_t skip = c->nextblock->free_size % c->wbuf_pagesize; - D1(printk(KERN_DEBUG "jffs2_scan_medium(): Skipping %d bytes in nextblock to ensure page alignment\n", - skip)); + jffs2_dbg(1, "%s(): Skipping %d bytes in nextblock to ensure page alignment\n", + __func__, skip); jffs2_prealloc_raw_node_refs(c, c->nextblock, 1); jffs2_scan_dirty_space(c, c->nextblock, skip); } @@ -285,11 +290,13 @@ static int jffs2_fill_scan_buf(struct jffs2_sb_info *c, void *buf, ret = jffs2_flash_read(c, ofs, len, &retlen, buf); if (ret) { - D1(printk(KERN_WARNING "mtd->read(0x%x bytes from 0x%x) returned %d\n", len, ofs, ret)); + jffs2_dbg(1, "mtd->read(0x%x bytes from 0x%x) returned %d\n", + len, ofs, ret); return ret; } if (retlen < len) { - D1(printk(KERN_WARNING "Read at 0x%x gave only 0x%zx bytes\n", ofs, retlen)); + jffs2_dbg(1, "Read at 0x%x gave only 0x%zx bytes\n", + ofs, retlen); return -EIO; } return 0; @@ -447,7 +454,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo ofs = jeb->offset; prevofs = jeb->offset - 1; - D1(printk(KERN_DEBUG "jffs2_scan_eraseblock(): Scanning block at 0x%x\n", ofs)); + jffs2_dbg(1, "%s(): Scanning block at 0x%x\n", __func__, ofs); #ifdef CONFIG_JFFS2_FS_WRITEBUFFER if (jffs2_cleanmarker_oob(c)) { @@ -457,7 +464,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo return BLK_STATE_BADBLOCK; ret = jffs2_check_nand_cleanmarker(c, jeb); - D2(printk(KERN_NOTICE "jffs_check_nand_cleanmarker returned %d\n",ret)); + jffs2_dbg(2, "jffs_check_nand_cleanmarker returned %d\n", ret); /* Even if it's not found, we still scan to see if the block is empty. We use this information @@ -559,7 +566,8 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo if (jffs2_cleanmarker_oob(c)) { /* scan oob, take care of cleanmarker */ int ret = jffs2_check_oob_empty(c, jeb, cleanmarkerfound); - D2(printk(KERN_NOTICE "jffs2_check_oob_empty returned %d\n",ret)); + jffs2_dbg(2, "jffs2_check_oob_empty returned %d\n", + ret); switch (ret) { case 0: return cleanmarkerfound ? BLK_STATE_CLEANMARKER : BLK_STATE_ALLFF; case 1: return BLK_STATE_ALLDIRTY; @@ -567,15 +575,16 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo } } #endif - D1(printk(KERN_DEBUG "Block at 0x%08x is empty (erased)\n", jeb->offset)); + jffs2_dbg(1, "Block at 0x%08x is empty (erased)\n", + jeb->offset); if (c->cleanmarker_size == 0) return BLK_STATE_CLEANMARKER; /* don't bother with re-erase */ else return BLK_STATE_ALLFF; /* OK to erase if all blocks are like this */ } if (ofs) { - D1(printk(KERN_DEBUG "Free space at %08x ends at %08x\n", jeb->offset, - jeb->offset + ofs)); + jffs2_dbg(1, "Free space at %08x ends at %08x\n", jeb->offset, + jeb->offset + ofs); if ((err = jffs2_prealloc_raw_node_refs(c, jeb, 1))) return err; if ((err = jffs2_scan_dirty_space(c, jeb, ofs))) @@ -616,8 +625,10 @@ scan_more: prevofs = ofs; if (jeb->offset + c->sector_size < ofs + sizeof(*node)) { - D1(printk(KERN_DEBUG "Fewer than %zd bytes left to end of block. (%x+%x<%x+%zx) Not reading\n", sizeof(struct jffs2_unknown_node), - jeb->offset, c->sector_size, ofs, sizeof(*node))); + jffs2_dbg(1, "Fewer than %zd bytes left to end of block. (%x+%x<%x+%zx) Not reading\n", + sizeof(struct jffs2_unknown_node), + jeb->offset, c->sector_size, ofs, + sizeof(*node)); if ((err = jffs2_scan_dirty_space(c, jeb, (jeb->offset + c->sector_size)-ofs))) return err; break; @@ -625,8 +636,9 @@ scan_more: if (buf_ofs + buf_len < ofs + sizeof(*node)) { buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs); - D1(printk(KERN_DEBUG "Fewer than %zd bytes (node header) left to end of buf. Reading 0x%x at 0x%08x\n", - sizeof(struct jffs2_unknown_node), buf_len, ofs)); + jffs2_dbg(1, "Fewer than %zd bytes (node header) left to end of buf. Reading 0x%x at 0x%08x\n", + sizeof(struct jffs2_unknown_node), + buf_len, ofs); err = jffs2_fill_scan_buf(c, buf, ofs, buf_len); if (err) return err; @@ -643,7 +655,7 @@ scan_more: ofs += 4; scan_end = min_t(uint32_t, EMPTY_SCAN_SIZE(c->sector_size)/8, buf_len); - D1(printk(KERN_DEBUG "Found empty flash at 0x%08x\n", ofs)); + jffs2_dbg(1, "Found empty flash at 0x%08x\n", ofs); more_empty: inbuf_ofs = ofs - buf_ofs; while (inbuf_ofs < scan_end) { @@ -659,13 +671,15 @@ scan_more: ofs += 4; } /* Ran off end. */ - D1(printk(KERN_DEBUG "Empty flash to end of buffer at 0x%08x\n", ofs)); + jffs2_dbg(1, "Empty flash to end of buffer at 0x%08x\n", + ofs); /* If we're only checking the beginning of a block with a cleanmarker, bail now */ if (buf_ofs == jeb->offset && jeb->used_size == PAD(c->cleanmarker_size) && c->cleanmarker_size && !jeb->dirty_size && !ref_next(jeb->first_node)) { - D1(printk(KERN_DEBUG "%d bytes at start of block seems clean... assuming all clean\n", EMPTY_SCAN_SIZE(c->sector_size))); + jffs2_dbg(1, "%d bytes at start of block seems clean... assuming all clean\n", + EMPTY_SCAN_SIZE(c->sector_size)); return BLK_STATE_CLEANMARKER; } if (!buf_size && (scan_end != buf_len)) {/* XIP/point case */ @@ -678,13 +692,14 @@ scan_more: if (!buf_len) { /* No more to read. Break out of main loop without marking this range of empty space as dirty (because it's not) */ - D1(printk(KERN_DEBUG "Empty flash at %08x runs to end of block. Treating as free_space\n", - empty_start)); + jffs2_dbg(1, "Empty flash at %08x runs to end of block. Treating as free_space\n", + empty_start); break; } /* point never reaches here */ scan_end = buf_len; - D1(printk(KERN_DEBUG "Reading another 0x%x at 0x%08x\n", buf_len, ofs)); + jffs2_dbg(1, "Reading another 0x%x at 0x%08x\n", + buf_len, ofs); err = jffs2_fill_scan_buf(c, buf, ofs, buf_len); if (err) return err; @@ -700,7 +715,7 @@ scan_more: continue; } if (je16_to_cpu(node->magic) == JFFS2_DIRTY_BITMASK) { - D1(printk(KERN_DEBUG "Dirty bitmask at 0x%08x\n", ofs)); + jffs2_dbg(1, "Dirty bitmask at 0x%08x\n", ofs); if ((err = jffs2_scan_dirty_space(c, jeb, 4))) return err; ofs += 4; @@ -756,7 +771,8 @@ scan_more: if (!(je16_to_cpu(node->nodetype) & JFFS2_NODE_ACCURATE)) { /* Wheee. This is an obsoleted node */ - D2(printk(KERN_DEBUG "Node at 0x%08x is obsolete. Skipping\n", ofs)); + jffs2_dbg(2, "Node at 0x%08x is obsolete. Skipping\n", + ofs); if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(node->totlen))))) return err; ofs += PAD(je32_to_cpu(node->totlen)); @@ -767,8 +783,9 @@ scan_more: case JFFS2_NODETYPE_INODE: if (buf_ofs + buf_len < ofs + sizeof(struct jffs2_raw_inode)) { buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs); - D1(printk(KERN_DEBUG "Fewer than %zd bytes (inode node) left to end of buf. Reading 0x%x at 0x%08x\n", - sizeof(struct jffs2_raw_inode), buf_len, ofs)); + jffs2_dbg(1, "Fewer than %zd bytes (inode node) left to end of buf. Reading 0x%x at 0x%08x\n", + sizeof(struct jffs2_raw_inode), + buf_len, ofs); err = jffs2_fill_scan_buf(c, buf, ofs, buf_len); if (err) return err; @@ -783,8 +800,9 @@ scan_more: case JFFS2_NODETYPE_DIRENT: if (buf_ofs + buf_len < ofs + je32_to_cpu(node->totlen)) { buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs); - D1(printk(KERN_DEBUG "Fewer than %d bytes (dirent node) left to end of buf. Reading 0x%x at 0x%08x\n", - je32_to_cpu(node->totlen), buf_len, ofs)); + jffs2_dbg(1, "Fewer than %d bytes (dirent node) left to end of buf. Reading 0x%x at 0x%08x\n", + je32_to_cpu(node->totlen), buf_len, + ofs); err = jffs2_fill_scan_buf(c, buf, ofs, buf_len); if (err) return err; @@ -800,9 +818,9 @@ scan_more: case JFFS2_NODETYPE_XATTR: if (buf_ofs + buf_len < ofs + je32_to_cpu(node->totlen)) { buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs); - D1(printk(KERN_DEBUG "Fewer than %d bytes (xattr node)" - " left to end of buf. Reading 0x%x at 0x%08x\n", - je32_to_cpu(node->totlen), buf_len, ofs)); + jffs2_dbg(1, "Fewer than %d bytes (xattr node) left to end of buf. Reading 0x%x at 0x%08x\n", + je32_to_cpu(node->totlen), buf_len, + ofs); err = jffs2_fill_scan_buf(c, buf, ofs, buf_len); if (err) return err; @@ -817,9 +835,9 @@ scan_more: case JFFS2_NODETYPE_XREF: if (buf_ofs + buf_len < ofs + je32_to_cpu(node->totlen)) { buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs); - D1(printk(KERN_DEBUG "Fewer than %d bytes (xref node)" - " left to end of buf. Reading 0x%x at 0x%08x\n", - je32_to_cpu(node->totlen), buf_len, ofs)); + jffs2_dbg(1, "Fewer than %d bytes (xref node) left to end of buf. Reading 0x%x at 0x%08x\n", + je32_to_cpu(node->totlen), buf_len, + ofs); err = jffs2_fill_scan_buf(c, buf, ofs, buf_len); if (err) return err; @@ -834,7 +852,7 @@ scan_more: #endif /* CONFIG_JFFS2_FS_XATTR */ case JFFS2_NODETYPE_CLEANMARKER: - D1(printk(KERN_DEBUG "CLEANMARKER node found at 0x%08x\n", ofs)); + jffs2_dbg(1, "CLEANMARKER node found at 0x%08x\n", ofs); if (je32_to_cpu(node->totlen) != c->cleanmarker_size) { printk(KERN_NOTICE "CLEANMARKER node found at 0x%08x has totlen 0x%x != normal 0x%x\n", ofs, je32_to_cpu(node->totlen), c->cleanmarker_size); @@ -878,14 +896,16 @@ scan_more: return -EINVAL; case JFFS2_FEATURE_RWCOMPAT_DELETE: - D1(printk(KERN_NOTICE "Unknown but compatible feature node (0x%04x) found at offset 0x%08x\n", je16_to_cpu(node->nodetype), ofs)); + jffs2_dbg(1, "Unknown but compatible feature node (0x%04x) found at offset 0x%08x\n", + je16_to_cpu(node->nodetype), ofs); if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(node->totlen))))) return err; ofs += PAD(je32_to_cpu(node->totlen)); break; case JFFS2_FEATURE_RWCOMPAT_COPY: { - D1(printk(KERN_NOTICE "Unknown but compatible feature node (0x%04x) found at offset 0x%08x\n", je16_to_cpu(node->nodetype), ofs)); + jffs2_dbg(1, "Unknown but compatible feature node (0x%04x) found at offset 0x%08x\n", + je16_to_cpu(node->nodetype), ofs); jffs2_link_node_ref(c, jeb, ofs | REF_PRISTINE, PAD(je32_to_cpu(node->totlen)), NULL); @@ -906,8 +926,9 @@ scan_more: } } - D1(printk(KERN_DEBUG "Block at 0x%08x: free 0x%08x, dirty 0x%08x, unchecked 0x%08x, used 0x%08x, wasted 0x%08x\n", - jeb->offset,jeb->free_size, jeb->dirty_size, jeb->unchecked_size, jeb->used_size, jeb->wasted_size)); + jffs2_dbg(1, "Block at 0x%08x: free 0x%08x, dirty 0x%08x, unchecked 0x%08x, used 0x%08x, wasted 0x%08x\n", + jeb->offset, jeb->free_size, jeb->dirty_size, + jeb->unchecked_size, jeb->used_size, jeb->wasted_size); /* mark_node_obsolete can add to wasted !! */ if (jeb->wasted_size) { @@ -952,7 +973,7 @@ static int jffs2_scan_inode_node(struct jffs2_sb_info *c, struct jffs2_erasebloc struct jffs2_inode_cache *ic; uint32_t crc, ino = je32_to_cpu(ri->ino); - D1(printk(KERN_DEBUG "jffs2_scan_inode_node(): Node at 0x%08x\n", ofs)); + jffs2_dbg(1, "%s(): Node at 0x%08x\n", __func__, ofs); /* We do very little here now. Just check the ino# to which we should attribute this node; we can do all the CRC checking etc. later. There's a tradeoff here -- @@ -987,10 +1008,10 @@ static int jffs2_scan_inode_node(struct jffs2_sb_info *c, struct jffs2_erasebloc /* Wheee. It worked */ jffs2_link_node_ref(c, jeb, ofs | REF_UNCHECKED, PAD(je32_to_cpu(ri->totlen)), ic); - D1(printk(KERN_DEBUG "Node is ino #%u, version %d. Range 0x%x-0x%x\n", + jffs2_dbg(1, "Node is ino #%u, version %d. Range 0x%x-0x%x\n", je32_to_cpu(ri->ino), je32_to_cpu(ri->version), je32_to_cpu(ri->offset), - je32_to_cpu(ri->offset)+je32_to_cpu(ri->dsize))); + je32_to_cpu(ri->offset)+je32_to_cpu(ri->dsize)); pseudo_random += je32_to_cpu(ri->version); @@ -1010,7 +1031,7 @@ static int jffs2_scan_dirent_node(struct jffs2_sb_info *c, struct jffs2_eraseblo uint32_t crc; int err; - D1(printk(KERN_DEBUG "jffs2_scan_dirent_node(): Node at 0x%08x\n", ofs)); + jffs2_dbg(1, "%s(): Node at 0x%08x\n", __func__, ofs); /* We don't get here unless the node is still valid, so we don't have to mask in the ACCURATE bit any more. */ @@ -1044,7 +1065,8 @@ static int jffs2_scan_dirent_node(struct jffs2_sb_info *c, struct jffs2_eraseblo if (crc != je32_to_cpu(rd->name_crc)) { printk(KERN_NOTICE "jffs2_scan_dirent_node(): Name CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", ofs, je32_to_cpu(rd->name_crc), crc); - D1(printk(KERN_NOTICE "Name for which CRC failed is (now) '%s', ino #%d\n", fd->name, je32_to_cpu(rd->ino))); + jffs2_dbg(1, "Name for which CRC failed is (now) '%s', ino #%d\n", + fd->name, je32_to_cpu(rd->ino)); jffs2_free_full_dirent(fd); /* FIXME: Why do we believe totlen? */ /* We believe totlen because the CRC on the node _header_ was OK, just the name failed. */ diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index f2d96b5e64f6..3600e3e508e5 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -69,7 +69,7 @@ static void jffs2_write_super(struct super_block *sb) sb->s_dirt = 0; if (!(sb->s_flags & MS_RDONLY)) { - D1(printk(KERN_DEBUG "jffs2_write_super()\n")); + jffs2_dbg(1, "%s()\n", __func__); jffs2_flush_wbuf_gc(c, 0); } @@ -266,9 +266,9 @@ static int jffs2_fill_super(struct super_block *sb, void *data, int silent) struct jffs2_sb_info *c; int ret; - D1(printk(KERN_DEBUG "jffs2_get_sb_mtd():" + jffs2_dbg(1, "jffs2_get_sb_mtd():" " New superblock for device %d (\"%s\")\n", - sb->s_mtd->index, sb->s_mtd->name)); + sb->s_mtd->index, sb->s_mtd->name); c = kzalloc(sizeof(*c), GFP_KERNEL); if (!c) @@ -315,7 +315,7 @@ static void jffs2_put_super (struct super_block *sb) { struct jffs2_sb_info *c = JFFS2_SB_INFO(sb); - D2(printk(KERN_DEBUG "jffs2: jffs2_put_super()\n")); + jffs2_dbg(2, "%s()\n", __func__); if (sb->s_dirt) jffs2_write_super(sb); @@ -336,7 +336,7 @@ static void jffs2_put_super (struct super_block *sb) kfree(c->inocache_list); jffs2_clear_xattr_subsystem(c); mtd_sync(c->mtd); - D1(printk(KERN_DEBUG "jffs2_put_super returning\n")); + jffs2_dbg(1, "%s(): returning\n", __func__); } static void jffs2_kill_sb(struct super_block *sb) diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c index e3035afb1814..5188f4d39a5c 100644 --- a/fs/jffs2/symlink.c +++ b/fs/jffs2/symlink.c @@ -50,7 +50,8 @@ static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd) printk(KERN_ERR "jffs2_follow_link(): can't find symlink target\n"); p = ERR_PTR(-EIO); } - D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->target)); + jffs2_dbg(1, "%s(): target path is '%s'\n", + __func__, (char *)f->target); nd_set_link(nd, p); diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index 30e8f47e8a23..d626eb2113e1 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -91,7 +91,7 @@ static void jffs2_wbuf_dirties_inode(struct jffs2_sb_info *c, uint32_t ino) new = kmalloc(sizeof(*new), GFP_KERNEL); if (!new) { - D1(printk(KERN_DEBUG "No memory to allocate inodirty. Fallback to all considered dirty\n")); + jffs2_dbg(1, "No memory to allocate inodirty. Fallback to all considered dirty\n"); jffs2_clear_wbuf_ino_list(c); c->wbuf_inodes = &inodirty_nomem; return; @@ -113,19 +113,20 @@ static inline void jffs2_refile_wbuf_blocks(struct jffs2_sb_info *c) list_for_each_safe(this, next, &c->erasable_pending_wbuf_list) { struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list); - D1(printk(KERN_DEBUG "Removing eraseblock at 0x%08x from erasable_pending_wbuf_list...\n", jeb->offset)); + jffs2_dbg(1, "Removing eraseblock at 0x%08x from erasable_pending_wbuf_list...\n", + jeb->offset); list_del(this); if ((jiffies + (n++)) & 127) { /* Most of the time, we just erase it immediately. Otherwise we spend ages scanning it on mount, etc. */ - D1(printk(KERN_DEBUG "...and adding to erase_pending_list\n")); + jffs2_dbg(1, "...and adding to erase_pending_list\n"); list_add_tail(&jeb->list, &c->erase_pending_list); c->nr_erasing_blocks++; jffs2_garbage_collect_trigger(c); } else { /* Sometimes, however, we leave it elsewhere so it doesn't get immediately reused, and we spread the load a bit. */ - D1(printk(KERN_DEBUG "...and adding to erasable_list\n")); + jffs2_dbg(1, "...and adding to erasable_list\n"); list_add_tail(&jeb->list, &c->erasable_list); } } @@ -136,7 +137,7 @@ static inline void jffs2_refile_wbuf_blocks(struct jffs2_sb_info *c) static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, int allow_empty) { - D1(printk("About to refile bad block at %08x\n", jeb->offset)); + jffs2_dbg(1, "About to refile bad block at %08x\n", jeb->offset); /* File the existing block on the bad_used_list.... */ if (c->nextblock == jeb) @@ -144,12 +145,14 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock else /* Not sure this should ever happen... need more coffee */ list_del(&jeb->list); if (jeb->first_node) { - D1(printk("Refiling block at %08x to bad_used_list\n", jeb->offset)); + jffs2_dbg(1, "Refiling block at %08x to bad_used_list\n", + jeb->offset); list_add(&jeb->list, &c->bad_used_list); } else { BUG_ON(allow_empty == REFILE_NOTEMPTY); /* It has to have had some nodes or we couldn't be here */ - D1(printk("Refiling block at %08x to erase_pending_list\n", jeb->offset)); + jffs2_dbg(1, "Refiling block at %08x to erase_pending_list\n", + jeb->offset); list_add(&jeb->list, &c->erase_pending_list); c->nr_erasing_blocks++; jffs2_garbage_collect_trigger(c); @@ -308,7 +311,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c) if (!first_raw) { /* All nodes were obsolete. Nothing to recover. */ - D1(printk(KERN_DEBUG "No non-obsolete nodes to be recovered. Just filing block bad\n")); + jffs2_dbg(1, "No non-obsolete nodes to be recovered. Just filing block bad\n"); c->wbuf_len = 0; return; } @@ -406,8 +409,8 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c) unsigned char *rewrite_buf = buf?:c->wbuf; uint32_t towrite = (end-start) - ((end-start)%c->wbuf_pagesize); - D1(printk(KERN_DEBUG "Write 0x%x bytes at 0x%08x in wbuf recover\n", - towrite, ofs)); + jffs2_dbg(1, "Write 0x%x bytes at 0x%08x in wbuf recover\n", + towrite, ofs); #ifdef BREAKMEHEADER static int breakme; @@ -459,8 +462,8 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c) struct jffs2_raw_node_ref **adjust_ref = NULL; struct jffs2_inode_info *f = NULL; - D1(printk(KERN_DEBUG "Refiling block of %08x at %08x(%d) to %08x\n", - rawlen, ref_offset(raw), ref_flags(raw), ofs)); + jffs2_dbg(1, "Refiling block of %08x at %08x(%d) to %08x\n", + rawlen, ref_offset(raw), ref_flags(raw), ofs); ic = jffs2_raw_ref_to_ic(raw); @@ -540,7 +543,8 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c) /* Fix up the original jeb now it's on the bad_list */ if (first_raw == jeb->first_node) { - D1(printk(KERN_DEBUG "Failing block at %08x is now empty. Moving to erase_pending_list\n", jeb->offset)); + jffs2_dbg(1, "Failing block at %08x is now empty. Moving to erase_pending_list\n", + jeb->offset); list_move(&jeb->list, &c->erase_pending_list); c->nr_erasing_blocks++; jffs2_garbage_collect_trigger(c); @@ -554,7 +558,8 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c) spin_unlock(&c->erase_completion_lock); - D1(printk(KERN_DEBUG "wbuf recovery completed OK. wbuf_ofs 0x%08x, len 0x%x\n", c->wbuf_ofs, c->wbuf_len)); + jffs2_dbg(1, "wbuf recovery completed OK. wbuf_ofs 0x%08x, len 0x%x\n", + c->wbuf_ofs, c->wbuf_len); } @@ -647,8 +652,9 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad) if (pad) { uint32_t waste = c->wbuf_pagesize - c->wbuf_len; - D1(printk(KERN_DEBUG "jffs2_flush_wbuf() adjusting free_size of %sblock at %08x\n", - (wbuf_jeb==c->nextblock)?"next":"", wbuf_jeb->offset)); + jffs2_dbg(1, "jffs2_flush_wbuf() adjusting free_size of %sblock at %08x\n", + (wbuf_jeb == c->nextblock) ? "next" : "", + wbuf_jeb->offset); /* wbuf_pagesize - wbuf_len is the amount of space that's to be padded. If there is less free space in the block than that, @@ -694,14 +700,14 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino) uint32_t old_wbuf_len; int ret = 0; - D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() called for ino #%u...\n", ino)); + jffs2_dbg(1, "jffs2_flush_wbuf_gc() called for ino #%u...\n", ino); if (!c->wbuf) return 0; mutex_lock(&c->alloc_sem); if (!jffs2_wbuf_pending_for_ino(c, ino)) { - D1(printk(KERN_DEBUG "Ino #%d not pending in wbuf. Returning\n", ino)); + jffs2_dbg(1, "Ino #%d not pending in wbuf. Returning\n", ino); mutex_unlock(&c->alloc_sem); return 0; } @@ -711,7 +717,8 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino) if (c->unchecked_size) { /* GC won't make any progress for a while */ - D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() padding. Not finished checking\n")); + jffs2_dbg(1, "%s(): padding. Not finished checking\n", + __func__); down_write(&c->wbuf_sem); ret = __jffs2_flush_wbuf(c, PAD_ACCOUNTING); /* retry flushing wbuf in case jffs2_wbuf_recover @@ -724,7 +731,7 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino) mutex_unlock(&c->alloc_sem); - D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() calls gc pass\n")); + jffs2_dbg(1, "%s(): calls gc pass\n", __func__); ret = jffs2_garbage_collect_pass(c); if (ret) { @@ -742,7 +749,7 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino) mutex_lock(&c->alloc_sem); } - D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() ends...\n")); + jffs2_dbg(1, "%s(): ends...\n", __func__); mutex_unlock(&c->alloc_sem); return ret; @@ -811,9 +818,8 @@ int jffs2_flash_writev(struct jffs2_sb_info *c, const struct kvec *invecs, if (SECTOR_ADDR(to) != SECTOR_ADDR(c->wbuf_ofs)) { /* It's a write to a new block */ if (c->wbuf_len) { - D1(printk(KERN_DEBUG "jffs2_flash_writev() to 0x%lx " - "causes flush of wbuf at 0x%08x\n", - (unsigned long)to, c->wbuf_ofs)); + jffs2_dbg(1, "%s(): to 0x%lx causes flush of wbuf at 0x%08x\n", + __func__, (unsigned long)to, c->wbuf_ofs); ret = __jffs2_flush_wbuf(c, PAD_NOACCOUNT); if (ret) goto outerr; @@ -825,8 +831,8 @@ int jffs2_flash_writev(struct jffs2_sb_info *c, const struct kvec *invecs, if (to != PAD(c->wbuf_ofs + c->wbuf_len)) { /* We're not writing immediately after the writebuffer. Bad. */ - printk(KERN_CRIT "jffs2_flash_writev(): Non-contiguous write " - "to %08lx\n", (unsigned long)to); + printk(KERN_CRIT "%s(): Non-contiguous write to %08lx\n", + __func__, (unsigned long)to); if (c->wbuf_len) printk(KERN_CRIT "wbuf was previously %08x-%08x\n", c->wbuf_ofs, c->wbuf_ofs+c->wbuf_len); @@ -1048,8 +1054,8 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c, continue; if (ops.oobbuf[i] != 0xFF) { - D2(printk(KERN_DEBUG "Found %02x at %x in OOB for " - "%08x\n", ops.oobbuf[i], i, jeb->offset)); + jffs2_dbg(2, "Found %02x at %x in OOB for " + "%08x\n", ops.oobbuf[i], i, jeb->offset); return 1; } } @@ -1134,7 +1140,8 @@ int jffs2_write_nand_badblock(struct jffs2_sb_info *c, struct jffs2_eraseblock * ret = mtd_block_markbad(c->mtd, bad_offset); if (ret) { - D1(printk(KERN_WARNING "jffs2_write_nand_badblock(): Write failed for block at %08x: error %d\n", jeb->offset, ret)); + jffs2_dbg(1, "%s(): Write failed for block at %08x: error %d\n", + __func__, jeb->offset, ret); return ret; } return 1; @@ -1155,7 +1162,7 @@ int jffs2_nand_flash_setup(struct jffs2_sb_info *c) return -EINVAL; } - D1(printk(KERN_DEBUG "JFFS2 using OOB on NAND\n")); + jffs2_dbg(1, "JFFS2 using OOB on NAND\n"); c->oobavail = oinfo->oobavail; diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c index 30d175b6d290..e137839a157d 100644 --- a/fs/jffs2/write.c +++ b/fs/jffs2/write.c @@ -36,7 +36,7 @@ int jffs2_do_new_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, f->inocache->state = INO_STATE_PRESENT; jffs2_add_ino_cache(c, f->inocache); - D1(printk(KERN_DEBUG "jffs2_do_new_inode(): Assigned ino# %d\n", f->inocache->ino)); + jffs2_dbg(1, "%s(): Assigned ino# %d\n", __func__, f->inocache->ino); ri->ino = cpu_to_je32(f->inocache->ino); ri->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK); @@ -95,9 +95,9 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(ri->version) < f->highest_version)) { BUG_ON(!retried); - D1(printk(KERN_DEBUG "jffs2_write_dnode : dnode_version %d, " - "highest version %d -> updating dnode\n", - je32_to_cpu(ri->version), f->highest_version)); + jffs2_dbg(1, "%s(): dnode_version %d, highest version %d -> updating dnode\n", + __func__, + je32_to_cpu(ri->version), f->highest_version); ri->version = cpu_to_je32(++f->highest_version); ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8)); } @@ -127,7 +127,7 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 retried = 1; - D1(printk(KERN_DEBUG "Retrying failed write.\n")); + jffs2_dbg(1, "Retrying failed write.\n"); jffs2_dbg_acct_sanity_check(c,jeb); jffs2_dbg_acct_paranoia_check(c, jeb); @@ -147,14 +147,16 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 if (!ret) { flash_ofs = write_ofs(c); - D1(printk(KERN_DEBUG "Allocated space at 0x%08x to retry failed write.\n", flash_ofs)); + jffs2_dbg(1, "Allocated space at 0x%08x to retry failed write.\n", + flash_ofs); jffs2_dbg_acct_sanity_check(c,jeb); jffs2_dbg_acct_paranoia_check(c, jeb); goto retry; } - D1(printk(KERN_DEBUG "Failed to allocate space to retry failed write: %d!\n", ret)); + jffs2_dbg(1, "Failed to allocate space to retry failed write: %d!\n", + ret); } /* Release the full_dnode which is now useless, and return */ jffs2_free_full_dnode(fn); @@ -183,10 +185,10 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 fn->size = je32_to_cpu(ri->dsize); fn->frags = 0; - D1(printk(KERN_DEBUG "jffs2_write_dnode wrote node at 0x%08x(%d) with dsize 0x%x, csize 0x%x, node_crc 0x%08x, data_crc 0x%08x, totlen 0x%08x\n", + jffs2_dbg(1, "jffs2_write_dnode wrote node at 0x%08x(%d) with dsize 0x%x, csize 0x%x, node_crc 0x%08x, data_crc 0x%08x, totlen 0x%08x\n", flash_ofs & ~3, flash_ofs & 3, je32_to_cpu(ri->dsize), je32_to_cpu(ri->csize), je32_to_cpu(ri->node_crc), - je32_to_cpu(ri->data_crc), je32_to_cpu(ri->totlen))); + je32_to_cpu(ri->data_crc), je32_to_cpu(ri->totlen)); if (retried) { jffs2_dbg_acct_sanity_check(c,NULL); @@ -206,9 +208,10 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff int retried = 0; int ret; - D1(printk(KERN_DEBUG "jffs2_write_dirent(ino #%u, name at *0x%p \"%s\"->ino #%u, name_crc 0x%08x)\n", + jffs2_dbg(1, "%s(ino #%u, name at *0x%p \"%s\"->ino #%u, name_crc 0x%08x)\n", + __func__, je32_to_cpu(rd->pino), name, name, je32_to_cpu(rd->ino), - je32_to_cpu(rd->name_crc))); + je32_to_cpu(rd->name_crc)); D1(if(je32_to_cpu(rd->hdr_crc) != crc32(0, rd, sizeof(struct jffs2_unknown_node)-4)) { printk(KERN_CRIT "Eep. CRC not correct in jffs2_write_dirent()\n"); @@ -249,9 +252,9 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(rd->version) < f->highest_version)) { BUG_ON(!retried); - D1(printk(KERN_DEBUG "jffs2_write_dirent : dirent_version %d, " - "highest version %d -> updating dirent\n", - je32_to_cpu(rd->version), f->highest_version)); + jffs2_dbg(1, "%s(): dirent_version %d, highest version %d -> updating dirent\n", + __func__, + je32_to_cpu(rd->version), f->highest_version); rd->version = cpu_to_je32(++f->highest_version); fd->version = je32_to_cpu(rd->version); rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8)); @@ -275,7 +278,7 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff retried = 1; - D1(printk(KERN_DEBUG "Retrying failed write.\n")); + jffs2_dbg(1, "Retrying failed write.\n"); jffs2_dbg_acct_sanity_check(c,jeb); jffs2_dbg_acct_paranoia_check(c, jeb); @@ -295,12 +298,14 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff if (!ret) { flash_ofs = write_ofs(c); - D1(printk(KERN_DEBUG "Allocated space at 0x%08x to retry failed write.\n", flash_ofs)); + jffs2_dbg(1, "Allocated space at 0x%08x to retry failed write\n", + flash_ofs); jffs2_dbg_acct_sanity_check(c,jeb); jffs2_dbg_acct_paranoia_check(c, jeb); goto retry; } - D1(printk(KERN_DEBUG "Failed to allocate space to retry failed write: %d!\n", ret)); + jffs2_dbg(1, "Failed to allocate space to retry failed write: %d!\n", + ret); } /* Release the full_dnode which is now useless, and return */ jffs2_free_full_dirent(fd); @@ -333,8 +338,8 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, int ret = 0; uint32_t writtenlen = 0; - D1(printk(KERN_DEBUG "jffs2_write_inode_range(): Ino #%u, ofs 0x%x, len 0x%x\n", - f->inocache->ino, offset, writelen)); + jffs2_dbg(1, "%s(): Ino #%u, ofs 0x%x, len 0x%x\n", + __func__, f->inocache->ino, offset, writelen); while(writelen) { struct jffs2_full_dnode *fn; @@ -345,12 +350,13 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, int retried = 0; retry: - D2(printk(KERN_DEBUG "jffs2_commit_write() loop: 0x%x to write to 0x%x\n", writelen, offset)); + jffs2_dbg(2, "jffs2_commit_write() loop: 0x%x to write to 0x%x\n", + writelen, offset); ret = jffs2_reserve_space(c, sizeof(*ri) + JFFS2_MIN_DATA_LEN, &alloclen, ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE); if (ret) { - D1(printk(KERN_DEBUG "jffs2_reserve_space returned %d\n", ret)); + jffs2_dbg(1, "jffs2_reserve_space returned %d\n", ret); break; } mutex_lock(&f->sem); @@ -386,7 +392,7 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, if (!retried) { /* Write error to be retried */ retried = 1; - D1(printk(KERN_DEBUG "Retrying node write in jffs2_write_inode_range()\n")); + jffs2_dbg(1, "Retrying node write in jffs2_write_inode_range()\n"); goto retry; } break; @@ -399,7 +405,8 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, } if (ret) { /* Eep */ - D1(printk(KERN_DEBUG "Eep. add_full_dnode_to_inode() failed in commit_write, returned %d\n", ret)); + jffs2_dbg(1, "Eep. add_full_dnode_to_inode() failed in commit_write, returned %d\n", + ret); jffs2_mark_node_obsolete(c, fn->raw); jffs2_free_full_dnode(fn); @@ -414,7 +421,7 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f, ret = -EIO; break; } - D1(printk(KERN_DEBUG "increasing writtenlen by %d\n", datalen)); + jffs2_dbg(1, "increasing writtenlen by %d\n", datalen); writtenlen += datalen; offset += datalen; writelen -= datalen; @@ -439,7 +446,7 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, */ ret = jffs2_reserve_space(c, sizeof(*ri), &alloclen, ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE); - D1(printk(KERN_DEBUG "jffs2_do_create(): reserved 0x%x bytes\n", alloclen)); + jffs2_dbg(1, "%s(): reserved 0x%x bytes\n", __func__, alloclen); if (ret) return ret; @@ -450,11 +457,11 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, fn = jffs2_write_dnode(c, f, ri, NULL, 0, ALLOC_NORMAL); - D1(printk(KERN_DEBUG "jffs2_do_create created file with mode 0x%x\n", - jemode_to_cpu(ri->mode))); + jffs2_dbg(1, "jffs2_do_create created file with mode 0x%x\n", + jemode_to_cpu(ri->mode)); if (IS_ERR(fn)) { - D1(printk(KERN_DEBUG "jffs2_write_dnode() failed\n")); + jffs2_dbg(1, "jffs2_write_dnode() failed\n"); /* Eeek. Wave bye bye */ mutex_unlock(&f->sem); jffs2_complete_reservation(c); @@ -480,7 +487,7 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, if (ret) { /* Eep. */ - D1(printk(KERN_DEBUG "jffs2_reserve_space() for dirent failed\n")); + jffs2_dbg(1, "jffs2_reserve_space() for dirent failed\n"); return ret; } @@ -597,8 +604,8 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, !memcmp(fd->name, name, namelen) && !fd->name[namelen]) { - D1(printk(KERN_DEBUG "Marking old dirent node (ino #%u) @%08x obsolete\n", - fd->ino, ref_offset(fd->raw))); + jffs2_dbg(1, "Marking old dirent node (ino #%u) @%08x obsolete\n", + fd->ino, ref_offset(fd->raw)); jffs2_mark_node_obsolete(c, fd->raw); /* We don't want to remove it from the list immediately, because that screws up getdents()/seek() semantics even @@ -630,8 +637,9 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, printk(KERN_WARNING "Deleting inode #%u with active dentry \"%s\"->ino #%u\n", dead_f->inocache->ino, fd->name, fd->ino); } else { - D1(printk(KERN_DEBUG "Removing deletion dirent for \"%s\" from dir ino #%u\n", - fd->name, dead_f->inocache->ino)); + jffs2_dbg(1, "Removing deletion dirent for \"%s\" from dir ino #%u\n", + fd->name, + dead_f->inocache->ino); } if (fd->raw) jffs2_mark_node_obsolete(c, fd->raw); |