diff options
Diffstat (limited to 'fs/ocfs2')
-rw-r--r-- | fs/ocfs2/aops.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/buffer_head_io.c | 8 | ||||
-rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 14 | ||||
-rw-r--r-- | fs/ocfs2/cluster/tcp.c | 8 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmcommon.h | 2 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmdebug.c | 26 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmdebug.h | 1 | ||||
-rw-r--r-- | fs/ocfs2/dlmglue.c | 13 | ||||
-rw-r--r-- | fs/ocfs2/inode.h | 7 | ||||
-rw-r--r-- | fs/ocfs2/journal.c | 41 | ||||
-rw-r--r-- | fs/ocfs2/stackglue.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/super.c | 3 |
12 files changed, 42 insertions, 85 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index ab8e56c6f2e1..af2adfcb0f6f 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -640,7 +640,7 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno, !buffer_new(bh) && ocfs2_should_read_blk(inode, page, block_start) && (block_start < from || block_end > to)) { - ll_rw_block(READ, 1, &bh); + ll_rw_block(REQ_OP_READ, 0, 1, &bh); *wait_bh++=bh; } diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c index 498641eed2db..8f040f88ade4 100644 --- a/fs/ocfs2/buffer_head_io.c +++ b/fs/ocfs2/buffer_head_io.c @@ -79,7 +79,7 @@ int ocfs2_write_block(struct ocfs2_super *osb, struct buffer_head *bh, get_bh(bh); /* for end_buffer_write_sync() */ bh->b_end_io = end_buffer_write_sync; - submit_bh(WRITE, bh); + submit_bh(REQ_OP_WRITE, 0, bh); wait_on_buffer(bh); @@ -154,7 +154,7 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block, clear_buffer_uptodate(bh); get_bh(bh); /* for end_buffer_read_sync() */ bh->b_end_io = end_buffer_read_sync; - submit_bh(READ, bh); + submit_bh(REQ_OP_READ, 0, bh); } for (i = nr; i > 0; i--) { @@ -310,7 +310,7 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, if (validate) set_buffer_needs_validate(bh); bh->b_end_io = end_buffer_read_sync; - submit_bh(READ, bh); + submit_bh(REQ_OP_READ, 0, bh); continue; } } @@ -424,7 +424,7 @@ int ocfs2_write_super_or_backup(struct ocfs2_super *osb, get_bh(bh); /* for end_buffer_write_sync() */ bh->b_end_io = end_buffer_write_sync; ocfs2_compute_meta_ecc(osb->sb, bh->b_data, &di->i_check); - submit_bh(WRITE, bh); + submit_bh(REQ_OP_WRITE, 0, bh); wait_on_buffer(bh); diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 6aaf3e351391..636abcbd4650 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -530,7 +530,8 @@ static void o2hb_bio_end_io(struct bio *bio) static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg, struct o2hb_bio_wait_ctxt *wc, unsigned int *current_slot, - unsigned int max_slots) + unsigned int max_slots, int op, + int op_flags) { int len, current_page; unsigned int vec_len, vec_start; @@ -556,6 +557,7 @@ static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg, bio->bi_bdev = reg->hr_bdev; bio->bi_private = wc; bio->bi_end_io = o2hb_bio_end_io; + bio_set_op_attrs(bio, op, op_flags); vec_start = (cs << bits) % PAGE_SIZE; while(cs < max_slots) { @@ -591,7 +593,8 @@ static int o2hb_read_slots(struct o2hb_region *reg, o2hb_bio_wait_init(&wc); while(current_slot < max_slots) { - bio = o2hb_setup_one_bio(reg, &wc, ¤t_slot, max_slots); + bio = o2hb_setup_one_bio(reg, &wc, ¤t_slot, max_slots, + REQ_OP_READ, 0); if (IS_ERR(bio)) { status = PTR_ERR(bio); mlog_errno(status); @@ -599,7 +602,7 @@ static int o2hb_read_slots(struct o2hb_region *reg, } atomic_inc(&wc.wc_num_reqs); - submit_bio(READ, bio); + submit_bio(bio); } status = 0; @@ -623,7 +626,8 @@ static int o2hb_issue_node_write(struct o2hb_region *reg, slot = o2nm_this_node(); - bio = o2hb_setup_one_bio(reg, write_wc, &slot, slot+1); + bio = o2hb_setup_one_bio(reg, write_wc, &slot, slot+1, REQ_OP_WRITE, + WRITE_SYNC); if (IS_ERR(bio)) { status = PTR_ERR(bio); mlog_errno(status); @@ -631,7 +635,7 @@ static int o2hb_issue_node_write(struct o2hb_region *reg, } atomic_inc(&write_wc->wc_num_reqs); - submit_bio(WRITE_SYNC, bio); + submit_bio(bio); status = 0; bail: diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 4238eb28889f..1d67fcbf7160 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -1618,16 +1618,12 @@ static void o2net_start_connect(struct work_struct *work) /* watch for racing with tearing a node down */ node = o2nm_get_node_by_num(o2net_num_from_nn(nn)); - if (node == NULL) { - ret = 0; + if (node == NULL) goto out; - } mynode = o2nm_get_node_by_num(o2nm_this_node()); - if (mynode == NULL) { - ret = 0; + if (mynode == NULL) goto out; - } spin_lock(&nn->nn_lock); /* diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h index 004f2cbe8f71..8107d0d0c3f6 100644 --- a/fs/ocfs2/dlm/dlmcommon.h +++ b/fs/ocfs2/dlm/dlmcommon.h @@ -47,7 +47,7 @@ #define DLM_HASH_BUCKETS (DLM_HASH_PAGES * DLM_BUCKETS_PER_PAGE) /* Intended to make it easier for us to switch out hash functions */ -#define dlm_lockid_hash(_n, _l) full_name_hash(_n, _l) +#define dlm_lockid_hash(_n, _l) full_name_hash(NULL, _n, _l) enum dlm_mle_type { DLM_MLE_BLOCK = 0, diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c index 825136070d2c..e7b760deefae 100644 --- a/fs/ocfs2/dlm/dlmdebug.c +++ b/fs/ocfs2/dlm/dlmdebug.c @@ -347,26 +347,6 @@ static struct dentry *dlm_debugfs_root; #define DLM_DEBUGFS_PURGE_LIST "purge_list" /* begin - utils funcs */ -static void dlm_debug_free(struct kref *kref) -{ - struct dlm_debug_ctxt *dc; - - dc = container_of(kref, struct dlm_debug_ctxt, debug_refcnt); - - kfree(dc); -} - -static void dlm_debug_put(struct dlm_debug_ctxt *dc) -{ - if (dc) - kref_put(&dc->debug_refcnt, dlm_debug_free); -} - -static void dlm_debug_get(struct dlm_debug_ctxt *dc) -{ - kref_get(&dc->debug_refcnt); -} - static int debug_release(struct inode *inode, struct file *file) { free_page((unsigned long)file->private_data); @@ -932,11 +912,9 @@ int dlm_debug_init(struct dlm_ctxt *dlm) goto bail; } - dlm_debug_get(dc); return 0; bail: - dlm_debug_shutdown(dlm); return -ENOMEM; } @@ -949,7 +927,8 @@ void dlm_debug_shutdown(struct dlm_ctxt *dlm) debugfs_remove(dc->debug_mle_dentry); debugfs_remove(dc->debug_lockres_dentry); debugfs_remove(dc->debug_state_dentry); - dlm_debug_put(dc); + kfree(dc); + dc = NULL; } } @@ -969,7 +948,6 @@ int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm) mlog_errno(-ENOMEM); goto bail; } - kref_init(&dlm->dlm_debug_ctxt->debug_refcnt); return 0; bail: diff --git a/fs/ocfs2/dlm/dlmdebug.h b/fs/ocfs2/dlm/dlmdebug.h index 1f27c4812d1a..5ced5482e7d3 100644 --- a/fs/ocfs2/dlm/dlmdebug.h +++ b/fs/ocfs2/dlm/dlmdebug.h @@ -30,7 +30,6 @@ void dlm_print_one_mle(struct dlm_master_list_entry *mle); #ifdef CONFIG_DEBUG_FS struct dlm_debug_ctxt { - struct kref debug_refcnt; struct dentry *debug_state_dentry; struct dentry *debug_lockres_dentry; struct dentry *debug_mle_dentry; diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 1eaa9100c889..83d576f6a287 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -1635,7 +1635,6 @@ int ocfs2_create_new_inode_locks(struct inode *inode) int ret; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); - BUG_ON(!inode); BUG_ON(!ocfs2_inode_is_new(inode)); mlog(0, "Inode %llu\n", (unsigned long long)OCFS2_I(inode)->ip_blkno); @@ -1665,10 +1664,8 @@ int ocfs2_create_new_inode_locks(struct inode *inode) } ret = ocfs2_create_new_lock(osb, &OCFS2_I(inode)->ip_open_lockres, 0, 0); - if (ret) { + if (ret) mlog_errno(ret); - goto bail; - } bail: return ret; @@ -1680,8 +1677,6 @@ int ocfs2_rw_lock(struct inode *inode, int write) struct ocfs2_lock_res *lockres; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); - BUG_ON(!inode); - mlog(0, "inode %llu take %s RW lock\n", (unsigned long long)OCFS2_I(inode)->ip_blkno, write ? "EXMODE" : "PRMODE"); @@ -1724,8 +1719,6 @@ int ocfs2_open_lock(struct inode *inode) struct ocfs2_lock_res *lockres; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); - BUG_ON(!inode); - mlog(0, "inode %llu take PRMODE open lock\n", (unsigned long long)OCFS2_I(inode)->ip_blkno); @@ -1749,8 +1742,6 @@ int ocfs2_try_open_lock(struct inode *inode, int write) struct ocfs2_lock_res *lockres; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); - BUG_ON(!inode); - mlog(0, "inode %llu try to take %s open lock\n", (unsigned long long)OCFS2_I(inode)->ip_blkno, write ? "EXMODE" : "PRMODE"); @@ -2328,8 +2319,6 @@ int ocfs2_inode_lock_full_nested(struct inode *inode, struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct buffer_head *local_bh = NULL; - BUG_ON(!inode); - mlog(0, "inode %llu, take %s META lock\n", (unsigned long long)OCFS2_I(inode)->ip_blkno, ex ? "EXMODE" : "PRMODE"); diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index d8f3fc8d2551..50cc55047443 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -145,22 +145,15 @@ int ocfs2_drop_inode(struct inode *inode); struct inode *ocfs2_ilookup(struct super_block *sb, u64 feoff); struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 feoff, unsigned flags, int sysfile_type); -int ocfs2_inode_init_private(struct inode *inode); int ocfs2_inode_revalidate(struct dentry *dentry); void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, int create_ino); -void ocfs2_read_inode(struct inode *inode); -void ocfs2_read_inode2(struct inode *inode, void *opaque); -ssize_t ocfs2_rw_direct(int rw, struct file *filp, char *buf, - size_t size, loff_t *offp); void ocfs2_sync_blockdev(struct super_block *sb); void ocfs2_refresh_inode(struct inode *inode, struct ocfs2_dinode *fe); int ocfs2_mark_inode_dirty(handle_t *handle, struct inode *inode, struct buffer_head *bh); -struct buffer_head *ocfs2_bread(struct inode *inode, - int block, int *err, int reada); void ocfs2_set_inode_flags(struct inode *inode); void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi); diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index e607419cdfa4..a244f14c6b87 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -1159,10 +1159,8 @@ static int ocfs2_force_read_journal(struct inode *inode) int status = 0; int i; u64 v_blkno, p_blkno, p_blocks, num_blocks; -#define CONCURRENT_JOURNAL_FILL 32ULL - struct buffer_head *bhs[CONCURRENT_JOURNAL_FILL]; - - memset(bhs, 0, sizeof(struct buffer_head *) * CONCURRENT_JOURNAL_FILL); + struct buffer_head *bh = NULL; + struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); num_blocks = ocfs2_blocks_for_bytes(inode->i_sb, i_size_read(inode)); v_blkno = 0; @@ -1174,29 +1172,32 @@ static int ocfs2_force_read_journal(struct inode *inode) goto bail; } - if (p_blocks > CONCURRENT_JOURNAL_FILL) - p_blocks = CONCURRENT_JOURNAL_FILL; - - /* We are reading journal data which should not - * be put in the uptodate cache */ - status = ocfs2_read_blocks_sync(OCFS2_SB(inode->i_sb), - p_blkno, p_blocks, bhs); - if (status < 0) { - mlog_errno(status); - goto bail; - } + for (i = 0; i < p_blocks; i++, p_blkno++) { + bh = __find_get_block(osb->sb->s_bdev, p_blkno, + osb->sb->s_blocksize); + /* block not cached. */ + if (!bh) + continue; + + brelse(bh); + bh = NULL; + /* We are reading journal data which should not + * be put in the uptodate cache. + */ + status = ocfs2_read_blocks_sync(osb, p_blkno, 1, &bh); + if (status < 0) { + mlog_errno(status); + goto bail; + } - for(i = 0; i < p_blocks; i++) { - brelse(bhs[i]); - bhs[i] = NULL; + brelse(bh); + bh = NULL; } v_blkno += p_blocks; } bail: - for(i = 0; i < CONCURRENT_JOURNAL_FILL; i++) - brelse(bhs[i]); return status; } diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c index 13219ed73e1d..52c07346bea3 100644 --- a/fs/ocfs2/stackglue.c +++ b/fs/ocfs2/stackglue.c @@ -735,8 +735,6 @@ static void __exit ocfs2_stack_glue_exit(void) { memset(&locking_max_version, 0, sizeof(struct ocfs2_protocol_version)); - locking_max_version.pv_major = 0; - locking_max_version.pv_minor = 0; ocfs2_sysfs_exit(); if (ocfs2_table_header) unregister_sysctl_table(ocfs2_table_header); diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index d7cae3327de5..603b28d6f008 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1819,7 +1819,7 @@ static int ocfs2_get_sector(struct super_block *sb, if (!buffer_dirty(*bh)) clear_buffer_uptodate(*bh); unlock_buffer(*bh); - ll_rw_block(READ, 1, bh); + ll_rw_block(REQ_OP_READ, 0, 1, bh); wait_on_buffer(*bh); if (!buffer_uptodate(*bh)) { mlog_errno(-EIO); @@ -2072,7 +2072,6 @@ static int ocfs2_initialize_super(struct super_block *sb, osb->osb_dx_seed[3] = le32_to_cpu(di->id2.i_super.s_uuid_hash); osb->sb = sb; - /* Save off for ocfs2_rw_direct */ osb->s_sectsize_bits = blksize_bits(sector_size); BUG_ON(!osb->s_sectsize_bits); |