diff options
author | Alexey Fisher <bug-track@fisher-privat.net> | 2009-11-19 19:12:51 +0100 |
---|---|---|
committer | Jan Kara <jack@suse.cz> | 2009-12-10 15:02:52 +0100 |
commit | 2314b07cb47ef7d7da5779977f8c3bf1b65748d2 (patch) | |
tree | 0720ff1c3ae15b37aa680643a3d214e04021ddfe | |
parent | dee1d3b6270a7cf5cc65c493a2ab4ebaad1a1caf (diff) |
ext2: Unify log messages in ext2
make messages produced by ext2 more unified. It should be
easy to parse.
dmesg before patch:
[ 4893.684892] reservations ON
[ 4893.684896] xip option not supported
[ 4893.684961] EXT2-fs warning: mounting ext3 filesystem as ext2
[ 4893.684964] EXT2-fs warning: maximal mount count reached, running
e2fsck is recommended
[ 4893.684990] EXT II FS: 0.5b, 95/08/09, bs=1024, fs=1024, gc=2,
bpg=8192, ipg=1280, mo=80010]
dmesg after patch:
[ 4893.684892] EXT2-fs (loop0): reservations ON
[ 4893.684896] EXT2-fs (loop0): xip option not supported
[ 4893.684961] EXT2-fs (loop0): warning: mounting ext3 filesystem as
ext2
[ 4893.684964] EXT2-fs (loop0): warning: maximal mount count reached,
running e2fsck is recommended
[ 4893.684990] EXT2-fs (loop0): 0.5b, 95/08/09, bs=1024, fs=1024, gc=2,
bpg=8192, ipg=1280, mo=80010]
Signed-off-by: Alexey Fisher <bug-track@fisher-privat.net>
Reviewed-by: Andreas Dilger <adilger@sun.com>
Signed-off-by: Jan Kara <jack@suse.cz>
-rw-r--r-- | fs/ext2/ext2.h | 2 | ||||
-rw-r--r-- | fs/ext2/inode.c | 6 | ||||
-rw-r--r-- | fs/ext2/super.c | 168 | ||||
-rw-r--r-- | fs/ext2/xip.c | 5 |
4 files changed, 101 insertions, 80 deletions
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index 9a8a8e27a063..da318b0fa637 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -142,7 +142,7 @@ struct dentry *ext2_get_parent(struct dentry *child); /* super.c */ extern void ext2_error (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); -extern void ext2_warning (struct super_block *, const char *, const char *, ...) +extern void ext2_msg(struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); extern void ext2_update_dynamic_rev (struct super_block *sb); extern void ext2_write_super (struct super_block *); diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index ade634076d0a..71b032c65a02 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -137,7 +137,8 @@ static int ext2_block_to_path(struct inode *inode, int final = 0; if (i_block < 0) { - ext2_warning (inode->i_sb, "ext2_block_to_path", "block < 0"); + ext2_msg(inode->i_sb, KERN_WARNING, + "warning: %s: block < 0", __func__); } else if (i_block < direct_blocks) { offsets[n++] = i_block; final = direct_blocks; @@ -157,7 +158,8 @@ static int ext2_block_to_path(struct inode *inode, offsets[n++] = i_block & (ptrs - 1); final = ptrs; } else { - ext2_warning (inode->i_sb, "ext2_block_to_path", "block > big"); + ext2_msg(inode->i_sb, KERN_WARNING, + "warning: %s: block is too big", __func__); } if (boundary) *boundary = final - 1 - (i_block & (ptrs - 1)); diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 1a9ffee47d56..0faf770fb776 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -58,27 +58,27 @@ void ext2_error (struct super_block * sb, const char * function, } va_start(args, fmt); - printk(KERN_CRIT "EXT2-fs error (device %s): %s: ",sb->s_id, function); + printk(KERN_CRIT "EXT2-fs (%s): error: %s: ", sb->s_id, function); vprintk(fmt, args); printk("\n"); va_end(args); if (test_opt(sb, ERRORS_PANIC)) - panic("EXT2-fs panic from previous error\n"); + panic("EXT2-fs: panic from previous error\n"); if (test_opt(sb, ERRORS_RO)) { - printk("Remounting filesystem read-only\n"); + ext2_msg(sb, KERN_CRIT, + "error: remounting filesystem read-only"); sb->s_flags |= MS_RDONLY; } } -void ext2_warning (struct super_block * sb, const char * function, - const char * fmt, ...) +void ext2_msg(struct super_block *sb, const char *prefix, + const char *fmt, ...) { va_list args; va_start(args, fmt); - printk(KERN_WARNING "EXT2-fs warning (device %s): %s: ", - sb->s_id, function); + printk("%sEXT2-fs (%s): ", prefix, sb->s_id); vprintk(fmt, args); printk("\n"); va_end(args); @@ -91,9 +91,9 @@ void ext2_update_dynamic_rev(struct super_block *sb) if (le32_to_cpu(es->s_rev_level) > EXT2_GOOD_OLD_REV) return; - ext2_warning(sb, __func__, - "updating to rev %d because of new feature flag, " - "running e2fsck is recommended", + ext2_msg(sb, KERN_WARNING, + "warning: updating to rev %d because of " + "new feature flag, running e2fsck is recommended", EXT2_DYNAMIC_REV); es->s_first_ino = cpu_to_le32(EXT2_GOOD_OLD_FIRST_INO); @@ -419,10 +419,10 @@ static const match_table_t tokens = { {Opt_err, NULL} }; -static int parse_options (char * options, - struct ext2_sb_info *sbi) +static int parse_options(char *options, struct super_block *sb) { - char * p; + char *p; + struct ext2_sb_info *sbi = EXT2_SB(sb); substring_t args[MAX_OPT_ARGS]; int option; @@ -505,7 +505,8 @@ static int parse_options (char * options, #else case Opt_user_xattr: case Opt_nouser_xattr: - printk("EXT2 (no)user_xattr options not supported\n"); + ext2_msg(sb, KERN_INFO, "(no)user_xattr options" + "not supported"); break; #endif #ifdef CONFIG_EXT2_FS_POSIX_ACL @@ -518,14 +519,15 @@ static int parse_options (char * options, #else case Opt_acl: case Opt_noacl: - printk("EXT2 (no)acl options not supported\n"); + ext2_msg(sb, KERN_INFO, + "(no)acl options not supported"); break; #endif case Opt_xip: #ifdef CONFIG_EXT2_FS_XIP set_opt (sbi->s_mount_opt, XIP); #else - printk("EXT2 xip option not supported\n"); + ext2_msg(sb, KERN_INFO, "xip option not supported"); #endif break; @@ -542,19 +544,18 @@ static int parse_options (char * options, case Opt_quota: case Opt_usrquota: case Opt_grpquota: - printk(KERN_ERR - "EXT2-fs: quota operations not supported.\n"); - + ext2_msg(sb, KERN_INFO, + "quota operations not supported"); break; #endif case Opt_reservation: set_opt(sbi->s_mount_opt, RESERVATION); - printk("reservations ON\n"); + ext2_msg(sb, KERN_INFO, "reservations ON"); break; case Opt_noreservation: clear_opt(sbi->s_mount_opt, RESERVATION); - printk("reservations OFF\n"); + ext2_msg(sb, KERN_INFO, "reservations OFF"); break; case Opt_ignore: break; @@ -573,34 +574,40 @@ static int ext2_setup_super (struct super_block * sb, struct ext2_sb_info *sbi = EXT2_SB(sb); if (le32_to_cpu(es->s_rev_level) > EXT2_MAX_SUPP_REV) { - printk ("EXT2-fs warning: revision level too high, " - "forcing read-only mode\n"); + ext2_msg(sb, KERN_ERR, + "error: revision level too high, " + "forcing read-only mode"); res = MS_RDONLY; } if (read_only) return res; if (!(sbi->s_mount_state & EXT2_VALID_FS)) - printk ("EXT2-fs warning: mounting unchecked fs, " - "running e2fsck is recommended\n"); + ext2_msg(sb, KERN_WARNING, + "warning: mounting unchecked fs, " + "running e2fsck is recommended"); else if ((sbi->s_mount_state & EXT2_ERROR_FS)) - printk ("EXT2-fs warning: mounting fs with errors, " - "running e2fsck is recommended\n"); + ext2_msg(sb, KERN_WARNING, + "warning: mounting fs with errors, " + "running e2fsck is recommended"); else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 && le16_to_cpu(es->s_mnt_count) >= (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count)) - printk ("EXT2-fs warning: maximal mount count reached, " - "running e2fsck is recommended\n"); + ext2_msg(sb, KERN_WARNING, + "warning: maximal mount count reached, " + "running e2fsck is recommended"); else if (le32_to_cpu(es->s_checkinterval) && - (le32_to_cpu(es->s_lastcheck) + le32_to_cpu(es->s_checkinterval) <= get_seconds())) - printk ("EXT2-fs warning: checktime reached, " - "running e2fsck is recommended\n"); + (le32_to_cpu(es->s_lastcheck) + + le32_to_cpu(es->s_checkinterval) <= get_seconds())) + ext2_msg(sb, KERN_WARNING, + "warning: checktime reached, " + "running e2fsck is recommended"); if (!le16_to_cpu(es->s_max_mnt_count)) es->s_max_mnt_count = cpu_to_le16(EXT2_DFL_MAX_MNT_COUNT); le16_add_cpu(&es->s_mnt_count, 1); ext2_write_super(sb); if (test_opt (sb, DEBUG)) - printk ("[EXT II FS %s, %s, bs=%lu, fs=%lu, gc=%lu, " - "bpg=%lu, ipg=%lu, mo=%04lx]\n", + ext2_msg(sb, KERN_INFO, "%s, %s, bs=%lu, fs=%lu, gc=%lu, " + "bpg=%lu, ipg=%lu, mo=%04lx]", EXT2FS_VERSION, EXT2FS_DATE, sb->s_blocksize, sbi->s_frag_size, sbi->s_groups_count, @@ -767,7 +774,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) */ blocksize = sb_min_blocksize(sb, BLOCK_SIZE); if (!blocksize) { - printk ("EXT2-fs: unable to set blocksize\n"); + ext2_msg(sb, KERN_ERR, "error: unable to set blocksize"); goto failed_sbi; } @@ -783,7 +790,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) } if (!(bh = sb_bread(sb, logic_sb_block))) { - printk ("EXT2-fs: unable to read superblock\n"); + ext2_msg(sb, KERN_ERR, "error: unable to read superblock"); goto failed_sbi; } /* @@ -826,7 +833,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) set_opt(sbi->s_mount_opt, RESERVATION); - if (!parse_options ((char *) data, sbi)) + if (!parse_options((char *) data, sb)) goto failed_mount; sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | @@ -840,8 +847,9 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) (EXT2_HAS_COMPAT_FEATURE(sb, ~0U) || EXT2_HAS_RO_COMPAT_FEATURE(sb, ~0U) || EXT2_HAS_INCOMPAT_FEATURE(sb, ~0U))) - printk("EXT2-fs warning: feature flags set on rev 0 fs, " - "running e2fsck is recommended\n"); + ext2_msg(sb, KERN_WARNING, + "warning: feature flags set on rev 0 fs, " + "running e2fsck is recommended"); /* * Check feature flags regardless of the revision level, since we * previously didn't change the revision level when setting the flags, @@ -849,16 +857,16 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) */ features = EXT2_HAS_INCOMPAT_FEATURE(sb, ~EXT2_FEATURE_INCOMPAT_SUPP); if (features) { - printk("EXT2-fs: %s: couldn't mount because of " - "unsupported optional features (%x).\n", - sb->s_id, le32_to_cpu(features)); + ext2_msg(sb, KERN_ERR, "error: couldn't mount because of " + "unsupported optional features (%x)", + le32_to_cpu(features)); goto failed_mount; } if (!(sb->s_flags & MS_RDONLY) && (features = EXT2_HAS_RO_COMPAT_FEATURE(sb, ~EXT2_FEATURE_RO_COMPAT_SUPP))){ - printk("EXT2-fs: %s: couldn't mount RDWR because of " - "unsupported optional features (%x).\n", - sb->s_id, le32_to_cpu(features)); + ext2_msg(sb, KERN_ERR, "error: couldn't mount RDWR because of " + "unsupported optional features (%x)", + le32_to_cpu(features)); goto failed_mount; } @@ -866,7 +874,8 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) if (ext2_use_xip(sb) && blocksize != PAGE_SIZE) { if (!silent) - printk("XIP: Unsupported blocksize\n"); + ext2_msg(sb, KERN_ERR, + "error: unsupported blocksize for xip"); goto failed_mount; } @@ -875,7 +884,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) brelse(bh); if (!sb_set_blocksize(sb, blocksize)) { - printk(KERN_ERR "EXT2-fs: blocksize too small for device.\n"); + ext2_msg(sb, KERN_ERR, "error: blocksize is too small"); goto failed_sbi; } @@ -883,14 +892,14 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) offset = (sb_block*BLOCK_SIZE) % blocksize; bh = sb_bread(sb, logic_sb_block); if(!bh) { - printk("EXT2-fs: Couldn't read superblock on " - "2nd try.\n"); + ext2_msg(sb, KERN_ERR, "error: couldn't read" + "superblock on 2nd try"); goto failed_sbi; } es = (struct ext2_super_block *) (((char *)bh->b_data) + offset); sbi->s_es = es; if (es->s_magic != cpu_to_le16(EXT2_SUPER_MAGIC)) { - printk ("EXT2-fs: Magic mismatch, very weird !\n"); + ext2_msg(sb, KERN_ERR, "error: magic mismatch"); goto failed_mount; } } @@ -906,7 +915,8 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) if ((sbi->s_inode_size < EXT2_GOOD_OLD_INODE_SIZE) || !is_power_of_2(sbi->s_inode_size) || (sbi->s_inode_size > blocksize)) { - printk ("EXT2-fs: unsupported inode size: %d\n", + ext2_msg(sb, KERN_ERR, + "error: unsupported inode size: %d", sbi->s_inode_size); goto failed_mount; } @@ -943,29 +953,33 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) if (sb->s_blocksize != bh->b_size) { if (!silent) - printk ("VFS: Unsupported blocksize on dev " - "%s.\n", sb->s_id); + ext2_msg(sb, KERN_ERR, "error: unsupported blocksize"); goto failed_mount; } if (sb->s_blocksize != sbi->s_frag_size) { - printk ("EXT2-fs: fragsize %lu != blocksize %lu (not supported yet)\n", + ext2_msg(sb, KERN_ERR, + "error: fragsize %lu != blocksize %lu" + "(not supported yet)", sbi->s_frag_size, sb->s_blocksize); goto failed_mount; } if (sbi->s_blocks_per_group > sb->s_blocksize * 8) { - printk ("EXT2-fs: #blocks per group too big: %lu\n", + ext2_msg(sb, KERN_ERR, + "error: #blocks per group too big: %lu", sbi->s_blocks_per_group); goto failed_mount; } if (sbi->s_frags_per_group > sb->s_blocksize * 8) { - printk ("EXT2-fs: #fragments per group too big: %lu\n", + ext2_msg(sb, KERN_ERR, + "error: #fragments per group too big: %lu", sbi->s_frags_per_group); goto failed_mount; } if (sbi->s_inodes_per_group > sb->s_blocksize * 8) { - printk ("EXT2-fs: #inodes per group too big: %lu\n", + ext2_msg(sb, KERN_ERR, + "error: #inodes per group too big: %lu", sbi->s_inodes_per_group); goto failed_mount; } @@ -979,13 +993,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) EXT2_DESC_PER_BLOCK(sb); sbi->s_group_desc = kmalloc (db_count * sizeof (struct buffer_head *), GFP_KERNEL); if (sbi->s_group_desc == NULL) { - printk ("EXT2-fs: not enough memory\n"); + ext2_msg(sb, KERN_ERR, "error: not enough memory"); goto failed_mount; } bgl_lock_init(sbi->s_blockgroup_lock); sbi->s_debts = kcalloc(sbi->s_groups_count, sizeof(*sbi->s_debts), GFP_KERNEL); if (!sbi->s_debts) { - printk ("EXT2-fs: not enough memory\n"); + ext2_msg(sb, KERN_ERR, "error: not enough memory"); goto failed_mount_group_desc; } for (i = 0; i < db_count; i++) { @@ -994,12 +1008,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) if (!sbi->s_group_desc[i]) { for (j = 0; j < i; j++) brelse (sbi->s_group_desc[j]); - printk ("EXT2-fs: unable to read group descriptors\n"); + ext2_msg(sb, KERN_ERR, + "error: unable to read group descriptors"); goto failed_mount_group_desc; } } if (!ext2_check_descriptors (sb)) { - printk ("EXT2-fs: group descriptors corrupted!\n"); + ext2_msg(sb, KERN_ERR, "group descriptors corrupted"); goto failed_mount2; } sbi->s_gdb_count = db_count; @@ -1032,7 +1047,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) ext2_count_dirs(sb)); } if (err) { - printk(KERN_ERR "EXT2-fs: insufficient memory\n"); + ext2_msg(sb, KERN_ERR, "error: insufficient memory"); goto failed_mount3; } /* @@ -1048,27 +1063,28 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) } if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) { iput(root); - printk(KERN_ERR "EXT2-fs: corrupt root inode, run e2fsck\n"); + ext2_msg(sb, KERN_ERR, "error: corrupt root inode, run e2fsck"); goto failed_mount3; } sb->s_root = d_alloc_root(root); if (!sb->s_root) { iput(root); - printk(KERN_ERR "EXT2-fs: get root inode failed\n"); + ext2_msg(sb, KERN_ERR, "error: get root inode failed"); ret = -ENOMEM; goto failed_mount3; } if (EXT2_HAS_COMPAT_FEATURE(sb, EXT3_FEATURE_COMPAT_HAS_JOURNAL)) - ext2_warning(sb, __func__, - "mounting ext3 filesystem as ext2"); + ext2_msg(sb, KERN_WARNING, + "warning: mounting ext3 filesystem as ext2"); ext2_setup_super (sb, es, sb->s_flags & MS_RDONLY); return 0; cantfind_ext2: if (!silent) - printk("VFS: Can't find an ext2 filesystem on dev %s.\n", - sb->s_id); + ext2_msg(sb, KERN_ERR, + "error: can't find an ext2 filesystem on dev %s.", + sb->s_id); goto failed_mount; failed_mount3: percpu_counter_destroy(&sbi->s_freeblocks_counter); @@ -1170,7 +1186,7 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data) /* * Allow the "check" option to be passed as a remount option. */ - if (!parse_options (data, sbi)) { + if (!parse_options(data, sb)) { err = -EINVAL; goto restore_opts; } @@ -1182,7 +1198,8 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data) EXT2_MOUNT_XIP if not */ if ((ext2_use_xip(sb)) && (sb->s_blocksize != PAGE_SIZE)) { - printk("XIP: Unsupported blocksize\n"); + ext2_msg(sb, KERN_WARNING, + "warning: unsupported blocksize for xip"); err = -EINVAL; goto restore_opts; } @@ -1191,8 +1208,8 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data) if (((sbi->s_mount_opt & EXT2_MOUNT_XIP) != (old_mount_opt & EXT2_MOUNT_XIP)) && invalidate_inodes(sb)) { - ext2_warning(sb, __func__, "refusing change of xip flag " - "with busy inodes while remounting"); + ext2_msg(sb, KERN_WARNING, "warning: refusing change of " + "xip flag with busy inodes while remounting"); sbi->s_mount_opt &= ~EXT2_MOUNT_XIP; sbi->s_mount_opt |= old_mount_opt & EXT2_MOUNT_XIP; } @@ -1216,9 +1233,10 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data) __le32 ret = EXT2_HAS_RO_COMPAT_FEATURE(sb, ~EXT2_FEATURE_RO_COMPAT_SUPP); if (ret) { - printk("EXT2-fs: %s: couldn't remount RDWR because of " - "unsupported optional features (%x).\n", - sb->s_id, le32_to_cpu(ret)); + ext2_msg(sb, KERN_WARNING, + "warning: couldn't remount RDWR because of " + "unsupported optional features (%x).", + le32_to_cpu(ret)); err = -EROFS; goto restore_opts; } diff --git a/fs/ext2/xip.c b/fs/ext2/xip.c index c18fbf3e4068..322a56b2dfb1 100644 --- a/fs/ext2/xip.c +++ b/fs/ext2/xip.c @@ -69,8 +69,9 @@ void ext2_xip_verify_sb(struct super_block *sb) if ((sbi->s_mount_opt & EXT2_MOUNT_XIP) && !sb->s_bdev->bd_disk->fops->direct_access) { sbi->s_mount_opt &= (~EXT2_MOUNT_XIP); - ext2_warning(sb, __func__, - "ignoring xip option - not supported by bdev"); + ext2_msg(sb, KERN_WARNING, + "warning: ignoring xip option - " + "not supported by bdev"); } } |