From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Fisher Subject: [PATCH v2] Unify log messages in ext3 Date: Sun, 22 Nov 2009 20:38:55 +0100 Message-ID: <1258918735-4496-1-git-send-email-bug-track@fisher-privat.net> References: <4B087DEC.5010402@redhat.com> Cc: Alexey Fisher To: Jan Kara , Eric Sandeen , Andreas Dilger , linux-ext4@vger.kernel.org, Theodore Tso Return-path: Received: from mail.gmx.net ([213.165.64.20]:56981 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753486AbZKVTja (ORCPT ); Sun, 22 Nov 2009 14:39:30 -0500 In-Reply-To: <4B087DEC.5010402@redhat.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: make messages produced by ext3 more unified. It should be easy to parse. dmesg before patch: [ 4893.684892] reservations ON [ 4893.684896] xip option not supported [ 4893.684964] EXT3-fs warning: maximal mount count reached, running e2fsck is recommended dmesg after patch: [ 873.300792] EXT3-fs (loop0): using internal journaln [ 873.300796] EXT3-fs (loop0): mounted filesystem with writeback data mode [ 924.163657] EXT3-fs (loop0): error: can't find ext3 filesystem on dev loop0. [ 723.755642] EXT3-fs (loop0): error: bad blocksize 8192 [ 357.874687] EXT3-fs (loop0): error: no journal found. mounting ext3 over ext2? [ 873.300764] EXT3-fs (loop0): warning: maximal mount count reached, running e2fsck is recommended [ 924.163657] EXT3-fs (loop0): error: can't find ext3 filesystem on dev loop0. Signed-off-by: Alexey Fisher modified: fs/ext3/super.c modified: include/linux/ext3_fs.h --- fs/ext3/super.c | 432 +++++++++++++++++++++++++---------------------- include/linux/ext3_fs.h | 2 + 2 files changed, 229 insertions(+), 205 deletions(-) diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 427496c..b1b6da8 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -135,12 +135,24 @@ void ext3_journal_abort_handle(const char *caller, const char *err_fn, if (is_handle_aborted(handle)) return; - printk(KERN_ERR "%s: aborting transaction: %s in %s\n", - caller, errstr, err_fn); + printk(KERN_ERR "EXT3-fs: %s: aborting transaction: %s in %s\n", + caller, errstr, err_fn); journal_abort_handle(handle); } +void ext3_msg(struct super_block *sb, const char *prefix, + const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + printk("%sEXT3-fs (%s): ", prefix, sb->s_id); + vprintk(fmt, args); + printk("\n"); + va_end(args); +} + /* Deal with the reporting of failure conditions on a filesystem such as * inconsistencies detected or read IO failures. * @@ -174,12 +186,13 @@ static void ext3_handle_error(struct super_block *sb) journal_abort(journal, -EIO); } if (test_opt (sb, ERRORS_RO)) { - printk (KERN_CRIT "Remounting filesystem read-only\n"); + ext3_msg(sb, KERN_CRIT, + "error: remounting filesystem read-only"); sb->s_flags |= MS_RDONLY; } ext3_commit_super(sb, es, 1); if (test_opt(sb, ERRORS_PANIC)) - panic("EXT3-fs (device %s): panic forced after error\n", + panic("EXT3-fs (%s): panic forced after error\n", sb->s_id); } @@ -247,8 +260,7 @@ void __ext3_std_error (struct super_block * sb, const char * function, return; errstr = ext3_decode_error(sb, errno, nbuf); - printk (KERN_CRIT "EXT3-fs error (device %s) in %s: %s\n", - sb->s_id, function, errstr); + ext3_msg(sb, KERN_CRIT, "error in %s: %s", function, errstr); ext3_handle_error(sb); } @@ -268,21 +280,20 @@ void ext3_abort (struct super_block * sb, const char * function, { va_list args; - printk (KERN_CRIT "ext3_abort called.\n"); - va_start(args, fmt); - printk(KERN_CRIT "EXT3-fs error (device %s): %s: ",sb->s_id, function); + printk(KERN_CRIT "EXT3-fs (%s): error: %s: ", sb->s_id, function); vprintk(fmt, args); printk("\n"); va_end(args); if (test_opt(sb, ERRORS_PANIC)) - panic("EXT3-fs panic from previous error\n"); + panic("EXT3-fs: panic from previous error\n"); if (sb->s_flags & MS_RDONLY) return; - printk(KERN_CRIT "Remounting filesystem read-only\n"); + ext3_msg(sb, KERN_CRIT, + "error: remounting filesystem read-only"); EXT3_SB(sb)->s_mount_state |= EXT3_ERROR_FS; sb->s_flags |= MS_RDONLY; EXT3_SB(sb)->s_mount_opt |= EXT3_MOUNT_ABORT; @@ -296,7 +307,7 @@ void ext3_warning (struct super_block * sb, const char * function, va_list args; va_start(args, fmt); - printk(KERN_WARNING "EXT3-fs warning (device %s): %s: ", + printk(KERN_WARNING "EXT3-fs (%s): warning: %s: ", sb->s_id, function); vprintk(fmt, args); printk("\n"); @@ -310,10 +321,10 @@ void ext3_update_dynamic_rev(struct super_block *sb) if (le32_to_cpu(es->s_rev_level) > EXT3_GOOD_OLD_REV) return; - ext3_warning(sb, __func__, - "updating to rev %d because of new feature flag, " - "running e2fsck is recommended", - EXT3_DYNAMIC_REV); + ext3_msg(sb, KERN_WARNING, + "warning: updating to rev %d because of " + "new feature flag, running e2fsck is recommended", + EXT3_DYNAMIC_REV); es->s_first_ino = cpu_to_le32(EXT3_GOOD_OLD_FIRST_INO); es->s_inode_size = cpu_to_le16(EXT3_GOOD_OLD_INODE_SIZE); @@ -331,7 +342,7 @@ void ext3_update_dynamic_rev(struct super_block *sb) /* * Open the external journal device */ -static struct block_device *ext3_blkdev_get(dev_t dev) +static struct block_device *ext3_blkdev_get(dev_t dev, struct super_block *sb) { struct block_device *bdev; char b[BDEVNAME_SIZE]; @@ -342,8 +353,9 @@ static struct block_device *ext3_blkdev_get(dev_t dev) return bdev; fail: - printk(KERN_ERR "EXT3: failed to open journal device %s: %ld\n", - __bdevname(dev, b), PTR_ERR(bdev)); + ext3_msg(sb, "error: failed to open journal device %s: %ld", + __bdevname(dev, b), PTR_ERR(bdev)); + return NULL; } @@ -378,13 +390,13 @@ static void dump_orphan_list(struct super_block *sb, struct ext3_sb_info *sbi) { struct list_head *l; - printk(KERN_ERR "sb orphan head is %d\n", + ext3_msg(sb, KERN_ERR, "error: sb orphan head is %d", le32_to_cpu(sbi->s_es->s_last_orphan)); - printk(KERN_ERR "sb_info orphan list:\n"); + ext3_msg(sb, KERN_ERR, "sb_info orphan list:"); list_for_each(l, &sbi->s_orphan) { struct inode *inode = orphan_list_entry(l); - printk(KERN_ERR " " + ext3_msg(sb, KERN_ERR, " " "inode %s:%lu at %p: mode %o, nlink %d, next %d\n", inode->i_sb->s_id, inode->i_ino, inode, inode->i_mode, inode->i_nlink, @@ -845,7 +857,7 @@ static const match_table_t tokens = { {Opt_err, NULL}, }; -static ext3_fsblk_t get_sb_block(void **data) +static ext3_fsblk_t get_sb_block(void **data, struct super_block *sb) { ext3_fsblk_t sb_block; char *options = (char *) *data; @@ -856,7 +868,7 @@ static ext3_fsblk_t get_sb_block(void **data) /*todo: use simple_strtoll with >32bit ext3 */ sb_block = simple_strtoul(options, &options, 0); if (*options && *options != ',') { - printk("EXT3-fs: Invalid sb specification: %s\n", + ext3_msg(sb, "error: invalid sb specification: %s", (char *) *data); return 1; } @@ -956,7 +968,8 @@ static int parse_options (char *options, struct super_block *sb, #else case Opt_user_xattr: case Opt_nouser_xattr: - printk("EXT3 (no)user_xattr options not supported\n"); + ext3_msg(sb, KERN_INFO, + "(no)user_xattr options not supported"); break; #endif #ifdef CONFIG_EXT3_FS_POSIX_ACL @@ -969,7 +982,8 @@ static int parse_options (char *options, struct super_block *sb, #else case Opt_acl: case Opt_noacl: - printk("EXT3 (no)acl options not supported\n"); + ext3_msg(sb, KERN_INFO, + "(no)acl options not supported"); break; #endif case Opt_reservation: @@ -985,16 +999,16 @@ static int parse_options (char *options, struct super_block *sb, user to specify an existing inode to be the journal file. */ if (is_remount) { - printk(KERN_ERR "EXT3-fs: cannot specify " - "journal on remount\n"); + ext3_msg(sb, KERN_ERR, "error: cannot specify " + "journal on remount"); return 0; } set_opt (sbi->s_mount_opt, UPDATE_JOURNAL); break; case Opt_journal_inum: if (is_remount) { - printk(KERN_ERR "EXT3-fs: cannot specify " - "journal on remount\n"); + ext3_msg(sb, KERN_ERR, "error: cannot specify " + "journal on remount"); return 0; } if (match_int(&args[0], &option)) @@ -1003,8 +1017,8 @@ static int parse_options (char *options, struct super_block *sb, break; case Opt_journal_dev: if (is_remount) { - printk(KERN_ERR "EXT3-fs: cannot specify " - "journal on remount\n"); + ext3_msg(sb, KERN_ERR, "error: cannot specify " + "journal on remount"); return 0; } if (match_int(&args[0], &option)) @@ -1036,12 +1050,11 @@ static int parse_options (char *options, struct super_block *sb, if ((sbi->s_mount_opt & EXT3_MOUNT_DATA_FLAGS) == data_opt) break; - printk(KERN_ERR - "EXT3-fs (device %s): Cannot change " + ext3_msg(sb, KERN_ERR, + "error: cannot change " "data mode on remount. The filesystem " "is mounted in data=%s mode and you " - "try to remount it in data=%s mode.\n", - sb->s_id, + "try to remount it in data=%s mode.", data_mode_string(sbi->s_mount_opt & EXT3_MOUNT_DATA_FLAGS), data_mode_string(data_opt)); @@ -1066,31 +1079,31 @@ static int parse_options (char *options, struct super_block *sb, set_qf_name: if (sb_any_quota_loaded(sb) && !sbi->s_qf_names[qtype]) { - printk(KERN_ERR - "EXT3-fs: Cannot change journaled " - "quota options when quota turned on.\n"); + ext3_msg(sb, KERN_ERR, + "error: cannot change journaled " + "quota options when quota turned on."); return 0; } qname = match_strdup(&args[0]); if (!qname) { - printk(KERN_ERR - "EXT3-fs: not enough memory for " - "storing quotafile name.\n"); + ext3_msg(sb, KERN_ERR, + "error: not enough memory for " + "storing quotafile name."); return 0; } if (sbi->s_qf_names[qtype] && strcmp(sbi->s_qf_names[qtype], qname)) { - printk(KERN_ERR - "EXT3-fs: %s quota file already " - "specified.\n", QTYPE2NAME(qtype)); + ext3_msg(sb, KERN_ERR, + "error: %s quota file already " + "specified.", QTYPE2NAME(qtype)); kfree(qname); return 0; } sbi->s_qf_names[qtype] = qname; if (strchr(sbi->s_qf_names[qtype], '/')) { - printk(KERN_ERR - "EXT3-fs: quotafile must be on " - "filesystem root.\n"); + ext3_msg(sb, KERN_ERR, + "error: quotafile must be on " + "filesystem root."); kfree(sbi->s_qf_names[qtype]); sbi->s_qf_names[qtype] = NULL; return 0; @@ -1105,9 +1118,9 @@ set_qf_name: clear_qf_name: if (sb_any_quota_loaded(sb) && sbi->s_qf_names[qtype]) { - printk(KERN_ERR "EXT3-fs: Cannot change " + ext3_msg(sb, KERN_ERR, "error: cannot change " "journaled quota options when " - "quota turned on.\n"); + "quota turned on."); return 0; } /* @@ -1124,9 +1137,9 @@ clear_qf_name: set_qf_format: if (sb_any_quota_loaded(sb) && sbi->s_jquota_fmt != qfmt) { - printk(KERN_ERR "EXT3-fs: Cannot change " + ext3_msg(sb, KERN_ERR, "error: cannot change " "journaled quota options when " - "quota turned on.\n"); + "quota turned on."); return 0; } sbi->s_jquota_fmt = qfmt; @@ -1142,8 +1155,8 @@ set_qf_format: break; case Opt_noquota: if (sb_any_quota_loaded(sb)) { - printk(KERN_ERR "EXT3-fs: Cannot change quota " - "options when quota turned on.\n"); + ext3_msg(sb, KERN_ERR, "error: cannot change " + "quota options when quota turned on."); return 0; } clear_opt(sbi->s_mount_opt, QUOTA); @@ -1154,8 +1167,8 @@ set_qf_format: case Opt_quota: case Opt_usrquota: case Opt_grpquota: - printk(KERN_ERR - "EXT3-fs: quota options not supported.\n"); + ext3_msg(sb, KERN_ERR, + "error: quota options not supported."); break; case Opt_usrjquota: case Opt_grpjquota: @@ -1163,9 +1176,9 @@ set_qf_format: case Opt_offgrpjquota: case Opt_jqfmt_vfsold: case Opt_jqfmt_vfsv0: - printk(KERN_ERR - "EXT3-fs: journaled quota options not " - "supported.\n"); + ext3_msg(sb, KERN_ERR, + "error: journaled quota options not " + "supported."); break; case Opt_noquota: break; @@ -1185,8 +1198,9 @@ set_qf_format: break; case Opt_resize: if (!is_remount) { - printk("EXT3-fs: resize option only available " - "for remount\n"); + ext3_msg(sb, KERN_ERR, + "error: resize option only available " + "for remount"); return 0; } if (match_int(&args[0], &option) != 0) @@ -1200,9 +1214,9 @@ set_qf_format: clear_opt(sbi->s_mount_opt, NOBH); break; default: - printk (KERN_ERR - "EXT3-fs: Unrecognized mount option \"%s\" " - "or missing value\n", p); + ext3_msg(sb, KERN_ERR, + "error: unrecognized mount option \"%s\" " + "or missing valuen", p); return 0; } } @@ -1220,21 +1234,21 @@ set_qf_format: (sbi->s_mount_opt & EXT3_MOUNT_GRPQUOTA)) || (sbi->s_qf_names[GRPQUOTA] && (sbi->s_mount_opt & EXT3_MOUNT_USRQUOTA))) { - printk(KERN_ERR "EXT3-fs: old and new quota " - "format mixing.\n"); + ext3_msg(sb, KERN_ERR, "error: old and new quota " + "format mixing."); return 0; } if (!sbi->s_jquota_fmt) { - printk(KERN_ERR "EXT3-fs: journaled quota format " - "not specified.\n"); + ext3_msg(sb, KERN_ERR, "error: journaled quota format " + "not specified."); return 0; } } else { if (sbi->s_jquota_fmt) { - printk(KERN_ERR "EXT3-fs: journaled quota format " + ext3_msg(sb, KERN_ERR, "error: journaled quota format " "specified with no journaling " - "enabled.\n"); + "enabled."); return 0; } } @@ -1249,31 +1263,33 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es, int res = 0; if (le32_to_cpu(es->s_rev_level) > EXT3_MAX_SUPP_REV) { - printk (KERN_ERR "EXT3-fs warning: revision level too high, " - "forcing read-only mode\n"); + ext3_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 & EXT3_VALID_FS)) - printk (KERN_WARNING "EXT3-fs warning: mounting unchecked fs, " - "running e2fsck is recommended\n"); + ext3_msg(sb, KERN_WARNING, + "warning: mounting unchecked fs, " + "running e2fsck is recommended"); else if ((sbi->s_mount_state & EXT3_ERROR_FS)) - printk (KERN_WARNING - "EXT3-fs warning: mounting fs with errors, " - "running e2fsck is recommended\n"); + ext3_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 (KERN_WARNING - "EXT3-fs warning: maximal mount count reached, " - "running e2fsck is recommended\n"); + ext3_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 (KERN_WARNING - "EXT3-fs warning: checktime reached, " - "running e2fsck is recommended\n"); + ext3_msg(sb, KERN_WARNING, + "warning: checktime reached, " + "running e2fsck is recommended"); #if 0 /* @@@ We _will_ want to clear the valid bit if we find inconsistencies, to force a fsck at reboot. But for @@ -1290,22 +1306,20 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es, ext3_commit_super(sb, es, 1); if (test_opt(sb, DEBUG)) - printk(KERN_INFO "[EXT3 FS bs=%lu, gc=%lu, " - "bpg=%lu, ipg=%lu, mo=%04lx]\n", + ext3_msg(sb, KERN_INFO, "[bs=%lu, gc=%lu, " + "bpg=%lu, ipg=%lu, mo=%04lx]", sb->s_blocksize, sbi->s_groups_count, EXT3_BLOCKS_PER_GROUP(sb), EXT3_INODES_PER_GROUP(sb), sbi->s_mount_opt); - printk(KERN_INFO "EXT3 FS on %s, ", sb->s_id); if (EXT3_SB(sb)->s_journal->j_inode == NULL) { char b[BDEVNAME_SIZE]; - - printk("external journal on %s\n", + ext3_msg(sb, KERN_INFO, "using externa journal on %s", bdevname(EXT3_SB(sb)->s_journal->j_dev, b)); } else { - printk("internal journal\n"); + ext3_msg(sb, KERN_INFO, "using internal journaln"); } return res; } @@ -1399,8 +1413,8 @@ static void ext3_orphan_cleanup (struct super_block * sb, } if (bdev_read_only(sb->s_bdev)) { - printk(KERN_ERR "EXT3-fs: write access " - "unavailable, skipping orphan cleanup.\n"); + ext3_msg(sb, KERN_ERR, "error: write access " + "unavailable, skipping orphan cleanup."); return; } @@ -1414,8 +1428,7 @@ static void ext3_orphan_cleanup (struct super_block * sb, } if (s_flags & MS_RDONLY) { - printk(KERN_INFO "EXT3-fs: %s: orphan cleanup on readonly fs\n", - sb->s_id); + ext3_msg(sb, KERN_INFO, "orphan cleanup on readonly fs"); sb->s_flags &= ~MS_RDONLY; } #ifdef CONFIG_QUOTA @@ -1426,9 +1439,9 @@ static void ext3_orphan_cleanup (struct super_block * sb, if (EXT3_SB(sb)->s_qf_names[i]) { int ret = ext3_quota_on_mount(sb, i); if (ret < 0) - printk(KERN_ERR - "EXT3-fs: Cannot turn on journaled " - "quota: error %d\n", ret); + ext3_msg(sb, KERN_ERR, + "error: cannot turn on journaled " + "quota: %d", ret); } } #endif @@ -1466,11 +1479,11 @@ static void ext3_orphan_cleanup (struct super_block * sb, #define PLURAL(x) (x), ((x)==1) ? "" : "s" if (nr_orphans) - printk(KERN_INFO "EXT3-fs: %s: %d orphan inode%s deleted\n", - sb->s_id, PLURAL(nr_orphans)); + ext3_msg(sb, KERN_INFO, "%d orphan inode%s deleted", + PLURAL(nr_orphans)); if (nr_truncates) - printk(KERN_INFO "EXT3-fs: %s: %d truncate%s cleaned up\n", - sb->s_id, PLURAL(nr_truncates)); + ext3_msg(sb, KERN_INFO, "%d truncate%s cleaned up", + PLURAL(nr_truncates)); #ifdef CONFIG_QUOTA /* Turn quotas off */ for (i = 0; i < MAXQUOTAS; i++) { @@ -1554,7 +1567,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) struct ext3_super_block *es = NULL; struct ext3_sb_info *sbi; ext3_fsblk_t block; - ext3_fsblk_t sb_block = get_sb_block(&data); + ext3_fsblk_t sb_block = get_sb_block(&data, sb); ext3_fsblk_t logic_sb_block; unsigned long offset = 0; unsigned int journal_inum = 0; @@ -1590,7 +1603,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) blocksize = sb_min_blocksize(sb, EXT3_MIN_BLOCK_SIZE); if (!blocksize) { - printk(KERN_ERR "EXT3-fs: unable to set blocksize\n"); + ext3_msg(sb, KERN_ERR, "error: unable to set blocksize"); goto out_fail; } @@ -1606,7 +1619,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) } if (!(bh = sb_bread(sb, logic_sb_block))) { - printk (KERN_ERR "EXT3-fs: unable to read superblock\n"); + ext3_msg(sb, KERN_ERR, "error: unable to read superblock"); goto out_fail; } /* @@ -1665,9 +1678,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) (EXT3_HAS_COMPAT_FEATURE(sb, ~0U) || EXT3_HAS_RO_COMPAT_FEATURE(sb, ~0U) || EXT3_HAS_INCOMPAT_FEATURE(sb, ~0U))) - printk(KERN_WARNING - "EXT3-fs warning: feature flags set on rev 0 fs, " - "running e2fsck is recommended\n"); + ext3_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, @@ -1675,25 +1688,25 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) */ features = EXT3_HAS_INCOMPAT_FEATURE(sb, ~EXT3_FEATURE_INCOMPAT_SUPP); if (features) { - printk(KERN_ERR "EXT3-fs: %s: couldn't mount because of " - "unsupported optional features (%x).\n", - sb->s_id, le32_to_cpu(features)); + ext3_msg(sb, KERN_ERR, + "error: couldn't mount because of unsupported " + "optional features (%x)", le32_to_cpu(features)); goto failed_mount; } features = EXT3_HAS_RO_COMPAT_FEATURE(sb, ~EXT3_FEATURE_RO_COMPAT_SUPP); if (!(sb->s_flags & MS_RDONLY) && features) { - printk(KERN_ERR "EXT3-fs: %s: couldn't mount RDWR because of " - "unsupported optional features (%x).\n", - sb->s_id, le32_to_cpu(features)); + ext3_msg(sb, KERN_ERR, + "error: couldn't mount RDWR because of unsupported " + "optional features (%x)", le32_to_cpu(features)); goto failed_mount; } blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size); if (blocksize < EXT3_MIN_BLOCK_SIZE || blocksize > EXT3_MAX_BLOCK_SIZE) { - printk(KERN_ERR - "EXT3-fs: Unsupported filesystem blocksize %d on %s.\n", - blocksize, sb->s_id); + ext3_msg(sb, KERN_ERR, + "error: couldn't mount because of unsupported " + "filesystem blocksize %d", blocksize); goto failed_mount; } @@ -1704,30 +1717,31 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) * than the hardware sectorsize for the machine. */ if (blocksize < hblock) { - printk(KERN_ERR "EXT3-fs: blocksize %d too small for " - "device blocksize %d.\n", blocksize, hblock); + ext3_msg(sb, KERN_ERR, + "error: fsblocksize %d too small for " + "hardware sectorsize %d", blocksize, hblock); goto failed_mount; } brelse (bh); if (!sb_set_blocksize(sb, blocksize)) { - printk(KERN_ERR "EXT3-fs: bad blocksize %d.\n", - blocksize); + ext3_msg(sb, KERN_ERR, + "error: bad blocksize %d", blocksize); goto out_fail; } logic_sb_block = (sb_block * EXT3_MIN_BLOCK_SIZE) / blocksize; offset = (sb_block * EXT3_MIN_BLOCK_SIZE) % blocksize; bh = sb_bread(sb, logic_sb_block); if (!bh) { - printk(KERN_ERR - "EXT3-fs: Can't read superblock on 2nd try.\n"); + ext3_msg(sb, KERN_ERR, + "error: can't read superblock on 2nd try"); goto failed_mount; } es = (struct ext3_super_block *)(((char *)bh->b_data) + offset); sbi->s_es = es; if (es->s_magic != cpu_to_le16(EXT3_SUPER_MAGIC)) { - printk (KERN_ERR - "EXT3-fs: Magic mismatch, very weird !\n"); + ext3_msg(sb, KERN_ERR, + "error: magic mismatch"); goto failed_mount; } } @@ -1743,8 +1757,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) if ((sbi->s_inode_size < EXT3_GOOD_OLD_INODE_SIZE) || (!is_power_of_2(sbi->s_inode_size)) || (sbi->s_inode_size > blocksize)) { - printk (KERN_ERR - "EXT3-fs: unsupported inode size: %d\n", + ext3_msg(sb, KERN_ERR, + "error: unsupported inode size: %d", sbi->s_inode_size); goto failed_mount; } @@ -1752,8 +1766,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) sbi->s_frag_size = EXT3_MIN_FRAG_SIZE << le32_to_cpu(es->s_log_frag_size); if (blocksize != sbi->s_frag_size) { - printk(KERN_ERR - "EXT3-fs: fragsize %lu != blocksize %u (unsupported)\n", + ext3_msg(sb, KERN_ERR, + "error: fragsize %lu != blocksize %u (unsupported)", sbi->s_frag_size, blocksize); goto failed_mount; } @@ -1789,31 +1803,31 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) } if (sbi->s_blocks_per_group > blocksize * 8) { - printk (KERN_ERR - "EXT3-fs: #blocks per group too big: %lu\n", + ext3_msg(sb, KERN_ERR, + "#blocks per group too big: %lu", sbi->s_blocks_per_group); goto failed_mount; } if (sbi->s_frags_per_group > blocksize * 8) { - printk (KERN_ERR - "EXT3-fs: #fragments per group too big: %lu\n", + ext3_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 > blocksize * 8) { - printk (KERN_ERR - "EXT3-fs: #inodes per group too big: %lu\n", + ext3_msg(sb, KERN_ERR, + "error: #inodes per group too big: %lu", sbi->s_inodes_per_group); goto failed_mount; } if (le32_to_cpu(es->s_blocks_count) > (sector_t)(~0ULL) >> (sb->s_blocksize_bits - 9)) { - printk(KERN_ERR "EXT3-fs: filesystem on %s:" - " too large to mount safely\n", sb->s_id); + ext3_msg(sb, KERN_ERR, + "error: filesystem is too large to mount safely"); if (sizeof(sector_t) < 8) - printk(KERN_WARNING "EXT3-fs: CONFIG_LBDAF not " - "enabled\n"); + ext3_msg(sb, KERN_ERR, + "error: CONFIG_LBDAF not enabled"); goto failed_mount; } @@ -1827,7 +1841,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) sbi->s_group_desc = kmalloc(db_count * sizeof (struct buffer_head *), GFP_KERNEL); if (sbi->s_group_desc == NULL) { - printk (KERN_ERR "EXT3-fs: not enough memory\n"); + ext3_msg(sb, KERN_ERR, + "error: not enough memory"); goto failed_mount; } @@ -1837,14 +1852,15 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) block = descriptor_loc(sb, logic_sb_block, i); sbi->s_group_desc[i] = sb_bread(sb, block); if (!sbi->s_group_desc[i]) { - printk (KERN_ERR "EXT3-fs: " - "can't read group descriptor %d\n", i); + ext3_msg(sb, KERN_ERR, + "error: can't read group descriptor %d", i); db_count = i; goto failed_mount2; } } if (!ext3_check_descriptors (sb)) { - printk(KERN_ERR "EXT3-fs: group descriptors corrupted!\n"); + ext3_msg(sb, KERN_ERR, + "error: group descriptors corrupted"); goto failed_mount2; } sbi->s_gdb_count = db_count; @@ -1862,7 +1878,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) ext3_count_dirs(sb)); } if (err) { - printk(KERN_ERR "EXT3-fs: insufficient memory\n"); + ext3_msg(sb, KERN_ERR, "error: insufficient memory"); goto failed_mount3; } @@ -1910,9 +1926,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) goto failed_mount3; } else { if (!silent) - printk (KERN_ERR - "ext3: No journal on filesystem on %s\n", - sb->s_id); + ext3_msg(sb, KERN_ERR, + "error: no journal found. " + "mounting ext3 over ext2?"); goto failed_mount3; } @@ -1934,8 +1950,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) case EXT3_MOUNT_WRITEBACK_DATA: if (!journal_check_available_features (sbi->s_journal, 0, 0, JFS_FEATURE_INCOMPAT_REVOKE)) { - printk(KERN_ERR "EXT3-fs: Journal does not support " - "requested data journaling mode\n"); + ext3_msg(sb, KERN_ERR, + "error: journal does not support " + "requested data journaling mode"); goto failed_mount4; } default: @@ -1944,8 +1961,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) if (test_opt(sb, NOBH)) { if (!(test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)) { - printk(KERN_WARNING "EXT3-fs: Ignoring nobh option - " - "its supported only with writeback mode\n"); + ext3_msg(sb, KERN_WARNING, + "warning: ignoring nobh option - " + "its supported only with writeback mode"); clear_opt(sbi->s_mount_opt, NOBH); } } @@ -1956,18 +1974,18 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) root = ext3_iget(sb, EXT3_ROOT_INO); if (IS_ERR(root)) { - printk(KERN_ERR "EXT3-fs: get root inode failed\n"); + ext3_msg(sb, KERN_ERR, "error: get root inode failed"); ret = PTR_ERR(root); goto failed_mount4; } if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) { iput(root); - printk(KERN_ERR "EXT3-fs: corrupt root inode, run e2fsck\n"); + ext3_msg(sb, KERN_ERR, "error: corrupt root inode, run e2fsck"); goto failed_mount4; } sb->s_root = d_alloc_root(root); if (!sb->s_root) { - printk(KERN_ERR "EXT3-fs: get root dentry failed\n"); + ext3_msg(sb, KERN_ERR, "error: get root dentry failed"); iput(root); ret = -ENOMEM; goto failed_mount4; @@ -1986,9 +2004,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) ext3_orphan_cleanup(sb, es); EXT3_SB(sb)->s_mount_state &= ~EXT3_ORPHAN_FS; if (needs_recovery) - printk (KERN_INFO "EXT3-fs: recovery complete.\n"); + ext3_msg(sb, KERN_INFO, "recovery complete"); ext3_mark_recovery_complete(sb, es); - printk (KERN_INFO "EXT3-fs: mounted filesystem with %s data mode.\n", + ext3_msg(sb, KERN_INFO, "mounted filesystem with %s data mode", test_opt(sb,DATA_FLAGS) == EXT3_MOUNT_JOURNAL_DATA ? "journal": test_opt(sb,DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA ? "ordered": "writeback"); @@ -1998,7 +2016,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) cantfind_ext3: if (!silent) - printk(KERN_ERR "VFS: Can't find ext3 filesystem on dev %s.\n", + ext3_msg(sb, KERN_INFO, + "error: can't find ext3 filesystem on dev %s.", sb->s_id); goto failed_mount; @@ -2066,27 +2085,27 @@ static journal_t *ext3_get_journal(struct super_block *sb, journal_inode = ext3_iget(sb, journal_inum); if (IS_ERR(journal_inode)) { - printk(KERN_ERR "EXT3-fs: no journal found.\n"); + ext3_msg(sb, KERN_ERR, "error: no journal found"); return NULL; } if (!journal_inode->i_nlink) { make_bad_inode(journal_inode); iput(journal_inode); - printk(KERN_ERR "EXT3-fs: journal inode is deleted.\n"); + ext3_msg(sb, KERN_ERR, "error: journal inode is deleted"); return NULL; } jbd_debug(2, "Journal inode found at %p: %Ld bytes\n", journal_inode, journal_inode->i_size); if (!S_ISREG(journal_inode->i_mode)) { - printk(KERN_ERR "EXT3-fs: invalid journal inode.\n"); + ext3_msg(sb, KERN_ERR, "error: invalid journal inode"); iput(journal_inode); return NULL; } journal = journal_init_inode(journal_inode); if (!journal) { - printk(KERN_ERR "EXT3-fs: Could not load journal inode\n"); + ext3_msg(sb, KERN_ERR, "error: could not load journal inode"); iput(journal_inode); return NULL; } @@ -2108,13 +2127,13 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb, struct ext3_super_block * es; struct block_device *bdev; - bdev = ext3_blkdev_get(j_dev); + bdev = ext3_blkdev_get(j_dev, sb); if (bdev == NULL) return NULL; if (bd_claim(bdev, sb)) { - printk(KERN_ERR - "EXT3: failed to claim external journal device.\n"); + ext3_msg(sb, KERN_ERR, + "error: failed to claim external journal device"); blkdev_put(bdev, FMODE_READ|FMODE_WRITE); return NULL; } @@ -2122,8 +2141,8 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb, blocksize = sb->s_blocksize; hblock = bdev_logical_block_size(bdev); if (blocksize < hblock) { - printk(KERN_ERR - "EXT3-fs: blocksize too small for journal device.\n"); + ext3_msg(sb, KERN_ERR, + "error: blocksize too small for journal device"); goto out_bdev; } @@ -2131,8 +2150,8 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb, offset = EXT3_MIN_BLOCK_SIZE % blocksize; set_blocksize(bdev, blocksize); if (!(bh = __bread(bdev, sb_block, blocksize))) { - printk(KERN_ERR "EXT3-fs: couldn't read superblock of " - "external journal\n"); + ext3_msg(sb, KERN_ERR, "error: couldn't read superblock of " + "external journal"); goto out_bdev; } @@ -2140,14 +2159,14 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb, if ((le16_to_cpu(es->s_magic) != EXT3_SUPER_MAGIC) || !(le32_to_cpu(es->s_feature_incompat) & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)) { - printk(KERN_ERR "EXT3-fs: external journal has " - "bad superblock\n"); + ext3_msg(sb, KERN_ERR, "error: external journal has " + "bad superblock"); brelse(bh); goto out_bdev; } if (memcmp(EXT3_SB(sb)->s_es->s_journal_uuid, es->s_uuid, 16)) { - printk(KERN_ERR "EXT3-fs: journal UUID does not match\n"); + ext3_msg(sb, KERN_ERR, "error: journal UUID does not match"); brelse(bh); goto out_bdev; } @@ -2159,19 +2178,21 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb, journal = journal_init_dev(bdev, sb->s_bdev, start, len, blocksize); if (!journal) { - printk(KERN_ERR "EXT3-fs: failed to create device journal\n"); + ext3_msg(sb, KERN_ERR, + "error: failed to create device journal"); goto out_bdev; } journal->j_private = sb; ll_rw_block(READ, 1, &journal->j_sb_buffer); wait_on_buffer(journal->j_sb_buffer); if (!buffer_uptodate(journal->j_sb_buffer)) { - printk(KERN_ERR "EXT3-fs: I/O error on journal device\n"); + ext3_msg(sb, KERN_ERR, "I/O error on journal device"); goto out_journal; } if (be32_to_cpu(journal->j_superblock->s_nr_users) != 1) { - printk(KERN_ERR "EXT3-fs: External journal has more than one " - "user (unsupported) - %d\n", + ext3_msg(sb, KERN_ERR, + "error: external journal has more than one " + "user (unsupported) - %d", be32_to_cpu(journal->j_superblock->s_nr_users)); goto out_journal; } @@ -2197,8 +2218,8 @@ static int ext3_load_journal(struct super_block *sb, if (journal_devnum && journal_devnum != le32_to_cpu(es->s_journal_dev)) { - printk(KERN_INFO "EXT3-fs: external journal device major/minor " - "numbers have changed\n"); + ext3_msg(sb, KERN_INFO, "external journal device major/minor " + "numbers have changed"); journal_dev = new_decode_dev(journal_devnum); } else journal_dev = new_decode_dev(le32_to_cpu(es->s_journal_dev)); @@ -2213,21 +2234,21 @@ static int ext3_load_journal(struct super_block *sb, if (EXT3_HAS_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER)) { if (sb->s_flags & MS_RDONLY) { - printk(KERN_INFO "EXT3-fs: INFO: recovery " - "required on readonly filesystem.\n"); + ext3_msg(sb, KERN_INFO, + "recovery required on readonly filesystem"); if (really_read_only) { - printk(KERN_ERR "EXT3-fs: write access " - "unavailable, cannot proceed.\n"); + ext3_msg(sb, KERN_ERR, "error: write access " + "unavailable, cannot proceed"); return -EROFS; } - printk (KERN_INFO "EXT3-fs: write access will " - "be enabled during recovery.\n"); + ext3_msg(sb, KERN_INFO, + "write access will be enabled during recovery"); } } if (journal_inum && journal_dev) { - printk(KERN_ERR "EXT3-fs: filesystem has both journal " - "and inode journals!\n"); + ext3_msg(sb, KERN_ERR, "error: filesystem has both journal " + "and inode journals"); return -EINVAL; } @@ -2242,7 +2263,7 @@ static int ext3_load_journal(struct super_block *sb, if (!really_read_only && test_opt(sb, UPDATE_JOURNAL)) { err = journal_update_format(journal); if (err) { - printk(KERN_ERR "EXT3-fs: error updating journal.\n"); + ext3_msg(sb, KERN_ERR, "error updating journal"); journal_destroy(journal); return err; } @@ -2254,7 +2275,7 @@ static int ext3_load_journal(struct super_block *sb, err = journal_load(journal); if (err) { - printk(KERN_ERR "EXT3-fs: error loading journal.\n"); + ext3_msg(sb, KERN_ERR, "error loading journal"); journal_destroy(journal); return err; } @@ -2273,16 +2294,17 @@ static int ext3_load_journal(struct super_block *sb, return 0; } -static int ext3_create_journal(struct super_block * sb, - struct ext3_super_block * es, +static int ext3_create_journal(struct super_block *sb, + struct ext3_super_block *es, unsigned int journal_inum) { journal_t *journal; int err; if (sb->s_flags & MS_RDONLY) { - printk(KERN_ERR "EXT3-fs: readonly filesystem when trying to " - "create journal.\n"); + ext3_msg(sb, KERN_ERR, + "error: readonly filesystem when trying to " + "create journal"); return -EROFS; } @@ -2290,12 +2312,12 @@ static int ext3_create_journal(struct super_block * sb, if (!journal) return -EINVAL; - printk(KERN_INFO "EXT3-fs: creating new journal on inode %u\n", + ext3_msg(sb, KERN_INFO, "creating new journal on inode %u", journal_inum); err = journal_create(journal); if (err) { - printk(KERN_ERR "EXT3-fs: error creating journal.\n"); + ext3_msg(sb, KERN_ERR, "error creating journal"); journal_destroy(journal); return -EIO; } @@ -2376,8 +2398,8 @@ out: * has recorded an error from a previous lifetime, move that error to the * main filesystem now. */ -static void ext3_clear_journal_err(struct super_block * sb, - struct ext3_super_block * es) +static void ext3_clear_journal_err(struct super_block *sb, + struct ext3_super_block *es) { journal_t *journal; int j_errno; @@ -2568,10 +2590,10 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data) __le32 ret; if ((ret = EXT3_HAS_RO_COMPAT_FEATURE(sb, ~EXT3_FEATURE_RO_COMPAT_SUPP))) { - printk(KERN_WARNING "EXT3-fs: %s: couldn't " - "remount RDWR because of unsupported " - "optional features (%x).\n", - sb->s_id, le32_to_cpu(ret)); + ext3_msg(sb, KERN_WARNING, + "warning: couldn't remount RDWR " + "because of unsupported optional " + "features (%x)", le32_to_cpu(ret)); err = -EROFS; goto restore_opts; } @@ -2582,11 +2604,10 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data) * require a full umount/remount for now. */ if (es->s_last_orphan) { - printk(KERN_WARNING "EXT3-fs: %s: couldn't " + ext3_msg(sb, KERN_WARNING, "warning: couldn't " "remount RDWR because of unprocessed " "orphan inode list. Please " - "umount/remount instead.\n", - sb->s_id); + "umount/remount instead."); err = -EINVAL; goto restore_opts; } @@ -2837,9 +2858,9 @@ static int ext3_quota_on(struct super_block *sb, int type, int format_id, if (EXT3_SB(sb)->s_qf_names[type]) { /* Quotafile not of fs root? */ if (path.dentry->d_parent != sb->s_root) - printk(KERN_WARNING - "EXT3-fs: Quota file not on filesystem root. " - "Journaled quota will not work.\n"); + ext3_msg(sb, KERN_WARNING, + "warning: Quota file not on filesystem root. " + "Journaled quota will not work."); } /* @@ -2921,8 +2942,9 @@ static ssize_t ext3_quota_write(struct super_block *sb, int type, handle_t *handle = journal_current_handle(); if (!handle) { - printk(KERN_WARNING "EXT3-fs: Quota write (off=%Lu, len=%Lu)" - " cancelled because transaction is not started.\n", + ext3_msg(sb, KERN_WARNING, + "warning: quota write (off=%llu, len=%llu)" + " cancelled because transaction is not started.", (unsigned long long)off, (unsigned long long)len); return -EIO; } diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 7499b36..6b04903 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -918,6 +918,8 @@ extern void ext3_abort (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); extern void ext3_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); +extern void ext3_msg(struct super_block *, const char *, const char *, ...) + __attribute__ ((format (printf, 3, 4))); extern void ext3_update_dynamic_rev (struct super_block *sb); #define ext3_std_error(sb, errno) \ -- 1.6.3.3