1 files changed, 368 insertions, 339 deletions

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 427496c4767c..1bee604cc6cd 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.
  *
@@ -152,7 +164,7 @@ void ext3_journal_abort_handle(const char *caller, const char *err_fn,
  * write out the superblock safely.
  *
  * We'll just use the journal_abort() error code to record an error in
- * the journal instead.  On recovery, the journal will compain about
+ * the journal instead.  On recovery, the journal will complain about
  * that error until we've noted it down and cleared it.
  */
 
@@ -169,17 +181,18 @@ static void ext3_handle_error(struct super_block *sb)
         if (!test_opt (sb, ERRORS_CONT)) {
                 journal_t *journal = EXT3_SB(sb)->s_journal;
 
-                EXT3_SB(sb)->s_mount_opt |= EXT3_MOUNT_ABORT;
+                set_opt(EXT3_SB(sb)->s_mount_opt, ABORT);
                 if (journal)
                         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);
 }
@@ -268,24 +280,23 @@ 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;
+        set_opt(EXT3_SB(sb)->s_mount_opt, ABORT);
         if (EXT3_SB(sb)->s_journal)
                 journal_abort(EXT3_SB(sb)->s_journal, -EIO);
 }
@@ -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,
@@ -516,6 +528,8 @@ static void destroy_inodecache(void)
 static void ext3_clear_inode(struct inode *inode)
 {
         struct ext3_block_alloc_info *rsv = EXT3_I(inode)->i_block_alloc_info;
+
+        dquot_drop(inode);
         ext3_discard_reservation(inode);
         EXT3_I(inode)->i_block_alloc_info = NULL;
         if (unlikely(rsv))
@@ -527,9 +541,22 @@ static inline void ext3_show_quota_options(struct seq_file *seq, struct super_bl
 #if defined(CONFIG_QUOTA)
         struct ext3_sb_info *sbi = EXT3_SB(sb);
 
-        if (sbi->s_jquota_fmt)
-                seq_printf(seq, ",jqfmt=%s",
-                (sbi->s_jquota_fmt == QFMT_VFS_OLD) ? "vfsold": "vfsv0");
+        if (sbi->s_jquota_fmt) {
+                char *fmtname = "";
+
+                switch (sbi->s_jquota_fmt) {
+                case QFMT_VFS_OLD:
+                        fmtname = "vfsold";
+                        break;
+                case QFMT_VFS_V0:
+                        fmtname = "vfsv0";
+                        break;
+                case QFMT_VFS_V1:
+                        fmtname = "vfsv1";
+                        break;
+                }
+                seq_printf(seq, ",jqfmt=%s", fmtname);
+        }
 
         if (sbi->s_qf_names[USRQUOTA])
                 seq_printf(seq, ",usrjquota=%s", sbi->s_qf_names[USRQUOTA]);
@@ -537,10 +564,10 @@ static inline void ext3_show_quota_options(struct seq_file *seq, struct super_bl
         if (sbi->s_qf_names[GRPQUOTA])
                 seq_printf(seq, ",grpjquota=%s", sbi->s_qf_names[GRPQUOTA]);
 
-        if (sbi->s_mount_opt & EXT3_MOUNT_USRQUOTA)
+        if (test_opt(sb, USRQUOTA))
                 seq_puts(seq, ",usrquota");
 
-        if (sbi->s_mount_opt & EXT3_MOUNT_GRPQUOTA)
+        if (test_opt(sb, GRPQUOTA))
                 seq_puts(seq, ",grpquota");
 #endif
 }
@@ -631,11 +658,13 @@ static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs)
         if (test_opt(sb, NOBH))
                 seq_puts(seq, ",nobh");
 
-        seq_printf(seq, ",data=%s", data_mode_string(sbi->s_mount_opt &
-                                                     EXT3_MOUNT_DATA_FLAGS));
+        seq_printf(seq, ",data=%s", data_mode_string(test_opt(sb, DATA_FLAGS)));
         if (test_opt(sb, DATA_ERR_ABORT))
                 seq_puts(seq, ",data_err=abort");
 
+        if (test_opt(sb, NOLOAD))
+                seq_puts(seq, ",norecovery");
+
         ext3_show_quota_options(seq, sb);
 
         return 0;
@@ -723,13 +752,6 @@ static ssize_t ext3_quota_write(struct super_block *sb, int type,
                                 const char *data, size_t len, loff_t off);
 
 static const struct dquot_operations ext3_quota_operations = {
-        .initialize     = dquot_initialize,
-        .drop           = dquot_drop,
-        .alloc_space    = dquot_alloc_space,
-        .alloc_inode    = dquot_alloc_inode,
-        .free_space     = dquot_free_space,
-        .free_inode     = dquot_free_inode,
-        .transfer       = dquot_transfer,
         .write_dquot    = ext3_write_dquot,
         .acquire_dquot  = ext3_acquire_dquot,
         .release_dquot  = ext3_release_dquot,
@@ -787,9 +809,9 @@ enum {
         Opt_abort, Opt_data_journal, Opt_data_ordered, Opt_data_writeback,
         Opt_data_err_abort, Opt_data_err_ignore,
         Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota,
-        Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota,
-        Opt_ignore, Opt_barrier, Opt_err, Opt_resize, Opt_usrquota,
-        Opt_grpquota
+        Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota,
+        Opt_noquota, Opt_ignore, Opt_barrier, Opt_err, Opt_resize,
+        Opt_usrquota, Opt_grpquota
 };
 
 static const match_table_t tokens = {
@@ -818,6 +840,7 @@ static const match_table_t tokens = {
         {Opt_reservation, "reservation"},
         {Opt_noreservation, "noreservation"},
         {Opt_noload, "noload"},
+        {Opt_noload, "norecovery"},
         {Opt_nobh, "nobh"},
         {Opt_bh, "bh"},
         {Opt_commit, "commit=%u"},
@@ -836,6 +859,7 @@ static const match_table_t tokens = {
         {Opt_grpjquota, "grpjquota=%s"},
         {Opt_jqfmt_vfsold, "jqfmt=vfsold"},
         {Opt_jqfmt_vfsv0, "jqfmt=vfsv0"},
+        {Opt_jqfmt_vfsv1, "jqfmt=vfsv1"},
         {Opt_grpquota, "grpquota"},
         {Opt_noquota, "noquota"},
         {Opt_quota, "quota"},
@@ -845,7 +869,7 @@ 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 +880,7 @@ 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;
         }
@@ -866,6 +890,63 @@ static ext3_fsblk_t get_sb_block(void **data)
         return sb_block;
 }
 
+#ifdef CONFIG_QUOTA
+static int set_qf_name(struct super_block *sb, int qtype, substring_t *args)
+{
+        struct ext3_sb_info *sbi = EXT3_SB(sb);
+        char *qname;
+
+        if (sb_any_quota_loaded(sb) &&
+                !sbi->s_qf_names[qtype]) {
+                ext3_msg(sb, KERN_ERR,
+                        "Cannot change journaled "
+                        "quota options when quota turned on");
+                return 0;
+        }
+        qname = match_strdup(args);
+        if (!qname) {
+                ext3_msg(sb, KERN_ERR,
+                        "Not enough memory for storing quotafile name");
+                return 0;
+        }
+        if (sbi->s_qf_names[qtype] &&
+                strcmp(sbi->s_qf_names[qtype], qname)) {
+                ext3_msg(sb, KERN_ERR,
+                        "%s quota file already specified", QTYPE2NAME(qtype));
+                kfree(qname);
+                return 0;
+        }
+        sbi->s_qf_names[qtype] = qname;
+        if (strchr(sbi->s_qf_names[qtype], '/')) {
+                ext3_msg(sb, KERN_ERR,
+                        "quotafile must be on filesystem root");
+                kfree(sbi->s_qf_names[qtype]);
+                sbi->s_qf_names[qtype] = NULL;
+                return 0;
+        }
+        set_opt(sbi->s_mount_opt, QUOTA);
+        return 1;
+}
+
+static int clear_qf_name(struct super_block *sb, int qtype) {
+
+        struct ext3_sb_info *sbi = EXT3_SB(sb);
+
+        if (sb_any_quota_loaded(sb) &&
+                sbi->s_qf_names[qtype]) {
+                ext3_msg(sb, KERN_ERR, "Cannot change journaled quota options"
+                        " when quota turned on");
+                return 0;
+        }
+        /*
+         * The space will be released later when all options are confirmed
+         * to be correct
+         */
+        sbi->s_qf_names[qtype] = NULL;
+        return 1;
+}
+#endif
+
 static int parse_options (char *options, struct super_block *sb,
                           unsigned int *inum, unsigned long *journal_devnum,
                           ext3_fsblk_t *n_blocks_count, int is_remount)
@@ -876,8 +957,7 @@ static int parse_options (char *options, struct super_block *sb,
         int data_opt = 0;
         int option;
 #ifdef CONFIG_QUOTA
-        int qtype, qfmt;
-        char *qname;
+        int qfmt;
 #endif
 
         if (!options)
@@ -956,7 +1036,8 @@ 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 +1050,8 @@ 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 +1067,16 @@ 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 +1085,8 @@ 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))
@@ -1033,21 +1115,19 @@ static int parse_options (char *options, struct super_block *sb,
                         data_opt = EXT3_MOUNT_WRITEBACK_DATA;
                 datacheck:
                         if (is_remount) {
-                                if ((sbi->s_mount_opt & EXT3_MOUNT_DATA_FLAGS)
-                                                == data_opt)
+                                if (test_opt(sb, 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,
-                                        data_mode_string(sbi->s_mount_opt &
-                                                        EXT3_MOUNT_DATA_FLAGS),
+                                        "try to remount it in data=%s mode.",
+                                        data_mode_string(test_opt(sb,
+                                                        DATA_FLAGS)),
                                         data_mode_string(data_opt));
                                 return 0;
                         } else {
-                                sbi->s_mount_opt &= ~EXT3_MOUNT_DATA_FLAGS;
+                                clear_opt(sbi->s_mount_opt, DATA_FLAGS);
                                 sbi->s_mount_opt |= data_opt;
                         }
                         break;
@@ -1059,74 +1139,35 @@ static int parse_options (char *options, struct super_block *sb,
                         break;
 #ifdef CONFIG_QUOTA
                 case Opt_usrjquota:
-                        qtype = USRQUOTA;
-                        goto set_qf_name;
-                case Opt_grpjquota:
-                        qtype = GRPQUOTA;
-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");
+                        if (!set_qf_name(sb, USRQUOTA, &args[0]))
                                 return 0;
-                        }
-                        qname = match_strdup(&args[0]);
-                        if (!qname) {
-                                printk(KERN_ERR
-                                        "EXT3-fs: not enough memory for "
-                                        "storing quotafile name.\n");
-                                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));
-                                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");
-                                kfree(sbi->s_qf_names[qtype]);
-                                sbi->s_qf_names[qtype] = NULL;
+                        break;
+                case Opt_grpjquota:
+                        if (!set_qf_name(sb, GRPQUOTA, &args[0]))
                                 return 0;
-                        }
-                        set_opt(sbi->s_mount_opt, QUOTA);
                         break;
                 case Opt_offusrjquota:
-                        qtype = USRQUOTA;
-                        goto clear_qf_name;
+                        if (!clear_qf_name(sb, USRQUOTA))
+                                return 0;
+                        break;
                 case Opt_offgrpjquota:
-                        qtype = GRPQUOTA;
-clear_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");
+                        if (!clear_qf_name(sb, GRPQUOTA))
                                 return 0;
-                        }
-                        /*
-                         * The space will be released later when all options
-                         * are confirmed to be correct
-                         */
-                        sbi->s_qf_names[qtype] = NULL;
                         break;
                 case Opt_jqfmt_vfsold:
                         qfmt = QFMT_VFS_OLD;
                         goto set_qf_format;
                 case Opt_jqfmt_vfsv0:
                         qfmt = QFMT_VFS_V0;
+                        goto set_qf_format;
+                case Opt_jqfmt_vfsv1:
+                        qfmt = QFMT_VFS_V1;
 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 +1183,8 @@ 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 +1195,8 @@ 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 +1204,10 @@ 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");
+                case Opt_jqfmt_vfsv1:
+                        ext3_msg(sb, KERN_ERR,
+                                "error: journaled quota options not "
+                                "supported.");
                         break;
                 case Opt_noquota:
                         break;
@@ -1185,8 +1227,9 @@ 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)
@@ -1200,41 +1243,35 @@ 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 value", p);
                         return 0;
                 }
         }
 #ifdef CONFIG_QUOTA
         if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) {
-                if ((sbi->s_mount_opt & EXT3_MOUNT_USRQUOTA) &&
-                     sbi->s_qf_names[USRQUOTA])
+                if (test_opt(sb, USRQUOTA) && sbi->s_qf_names[USRQUOTA])
                         clear_opt(sbi->s_mount_opt, USRQUOTA);
-
-                if ((sbi->s_mount_opt & EXT3_MOUNT_GRPQUOTA) &&
-                     sbi->s_qf_names[GRPQUOTA])
+                if (test_opt(sb, GRPQUOTA) && sbi->s_qf_names[GRPQUOTA])
                         clear_opt(sbi->s_mount_opt, GRPQUOTA);
 
-                if ((sbi->s_qf_names[USRQUOTA] &&
-                                (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");
+                if (test_opt(sb, GRPQUOTA) || test_opt(sb, USRQUOTA)) {
+                        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 +1286,33 @@ 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 +1329,20 @@ 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 external journal on %s",
                         bdevname(EXT3_SB(sb)->s_journal->j_dev, b));
         } else {
-                printk("internal journal\n");
+                ext3_msg(sb, KERN_INFO, "using internal journal");
         }
         return res;
 }
@@ -1399,8 +1436,8 @@ 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 +1451,7 @@ 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 +1462,9 @@ 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
@@ -1443,7 +1479,7 @@ static void ext3_orphan_cleanup (struct super_block * sb,
                 }
 
                 list_add(&EXT3_I(inode)->i_orphan, &EXT3_SB(sb)->s_orphan);
-                vfs_dq_init(inode);
+                dquot_initialize(inode);
                 if (inode->i_nlink) {
                         printk(KERN_DEBUG
                                 "%s: truncating inode %lu to %Ld bytes\n",
@@ -1466,11 +1502,11 @@ 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 +1590,7 @@ 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 +1626,7 @@ 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 +1642,7 @@ 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;
         }
         /*
@@ -1636,11 +1672,11 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
                 set_opt(sbi->s_mount_opt, POSIX_ACL);
 #endif
         if ((def_mount_opts & EXT3_DEFM_JMODE) == EXT3_DEFM_JMODE_DATA)
-                sbi->s_mount_opt |= EXT3_MOUNT_JOURNAL_DATA;
+                set_opt(sbi->s_mount_opt, JOURNAL_DATA);
         else if ((def_mount_opts & EXT3_DEFM_JMODE) == EXT3_DEFM_JMODE_ORDERED)
-                sbi->s_mount_opt |= EXT3_MOUNT_ORDERED_DATA;
+                set_opt(sbi->s_mount_opt, ORDERED_DATA);
         else if ((def_mount_opts & EXT3_DEFM_JMODE) == EXT3_DEFM_JMODE_WBACK)
-                sbi->s_mount_opt |= EXT3_MOUNT_WRITEBACK_DATA;
+                set_opt(sbi->s_mount_opt, WRITEBACK_DATA);
 
         if (le16_to_cpu(sbi->s_es->s_errors) == EXT3_ERRORS_PANIC)
                 set_opt(sbi->s_mount_opt, ERRORS_PANIC);
@@ -1659,15 +1695,15 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
                 goto failed_mount;
 
         sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
-                ((sbi->s_mount_opt & EXT3_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);
+                (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
 
         if (le32_to_cpu(es->s_rev_level) == EXT3_GOOD_OLD_REV &&
             (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 +1711,25 @@ 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 +1740,31 @@ 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 +1780,8 @@ 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 +1789,8 @@ 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 +1826,31 @@ 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 +1864,8 @@ 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 +1875,15 @@ 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 +1901,7 @@ 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;
         }
 
@@ -1890,6 +1929,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
         sb->dq_op = &ext3_quota_operations;
 #endif
         INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */
+        mutex_init(&sbi->s_orphan_lock);
+        mutex_init(&sbi->s_resize_lock);
 
         sb->s_root = NULL;
 
@@ -1910,9 +1951,9 @@ 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 +1975,9 @@ 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 +1986,9 @@ 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 - "
+                                "it is supported only with writeback mode");
                         clear_opt(sbi->s_mount_opt, NOBH);
                 }
         }
@@ -1956,39 +1999,32 @@ 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;
         }
 
         ext3_setup_super (sb, es, sb->s_flags & MS_RDONLY);
-        /*
-         * akpm: core read_super() calls in here with the superblock locked.
-         * That deadlocks, because orphan cleanup needs to lock the superblock
-         * in numerous places.  Here we just pop the lock - it's relatively
-         * harmless, because we are now ready to accept write_super() requests,
-         * and aviro says that's the only reason for hanging onto the
-         * superblock lock.
-         */
+
         EXT3_SB(sb)->s_mount_state |= EXT3_ORPHAN_FS;
         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 +2034,8 @@ 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 +2103,27 @@ 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 +2145,13 @@ 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 +2159,8 @@ 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 +2168,8 @@ 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 +2177,14 @@ 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 +2196,21 @@ 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 +2236,8 @@ 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 +2252,21 @@ 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 +2281,7 @@ 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 +2293,7 @@ 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 +2312,17 @@ 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 +2330,12 @@ 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;
         }
@@ -2359,13 +2399,11 @@ static void ext3_mark_recovery_complete(struct super_block * sb,
         if (journal_flush(journal) < 0)
                 goto out;
 
-        lock_super(sb);
         if (EXT3_HAS_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER) &&
             sb->s_flags & MS_RDONLY) {
                 EXT3_CLEAR_INCOMPAT_FEATURE(sb, EXT3_FEATURE_INCOMPAT_RECOVER);
                 ext3_commit_super(sb, es, 1);
         }
-        unlock_super(sb);
 
 out:
         journal_unlock_updates(journal);
@@ -2376,8 +2414,8 @@ 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;
@@ -2524,11 +2562,11 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
                 goto restore_opts;
         }
 
-        if (sbi->s_mount_opt & EXT3_MOUNT_ABORT)
+        if (test_opt(sb, ABORT))
                 ext3_abort(sb, __func__, "Abort forced by user");
 
         sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
-                ((sbi->s_mount_opt & EXT3_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);
+                (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
 
         es = sbi->s_es;
 
@@ -2536,7 +2574,7 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
 
         if ((*flags & MS_RDONLY) != (sb->s_flags & MS_RDONLY) ||
                 n_blocks_count > le32_to_cpu(es->s_blocks_count)) {
-                if (sbi->s_mount_opt & EXT3_MOUNT_ABORT) {
+                if (test_opt(sb, ABORT)) {
                         err = -EROFS;
                         goto restore_opts;
                 }
@@ -2557,21 +2595,15 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
                             (sbi->s_mount_state & EXT3_VALID_FS))
                                 es->s_state = cpu_to_le16(sbi->s_mount_state);
 
-                        /*
-                         * We have to unlock super so that we can wait for
-                         * transactions.
-                         */
-                        unlock_super(sb);
                         ext3_mark_recovery_complete(sb, es);
-                        lock_super(sb);
                 } else {
                         __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 +2614,10 @@ 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;
                         }
@@ -2686,13 +2717,11 @@ static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf)
         buf->f_bsize = sb->s_blocksize;
         buf->f_blocks = le32_to_cpu(es->s_blocks_count) - sbi->s_overhead_last;
         buf->f_bfree = percpu_counter_sum_positive(&sbi->s_freeblocks_counter);
-        es->s_free_blocks_count = cpu_to_le32(buf->f_bfree);
         buf->f_bavail = buf->f_bfree - le32_to_cpu(es->s_r_blocks_count);
         if (buf->f_bfree < le32_to_cpu(es->s_r_blocks_count))
                 buf->f_bavail = 0;
         buf->f_files = le32_to_cpu(es->s_inodes_count);
         buf->f_ffree = percpu_counter_sum_positive(&sbi->s_freeinodes_counter);
-        es->s_free_inodes_count = cpu_to_le32(buf->f_ffree);
         buf->f_namelen = EXT3_NAME_LEN;
         fsid = le64_to_cpup((void *)es->s_uuid) ^
                le64_to_cpup((void *)es->s_uuid + sizeof(u64));
@@ -2706,7 +2735,7 @@ static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf)
  * Process 1                         Process 2
  * ext3_create()                     quota_sync()
  *   journal_start()                   write_dquot()
- *   vfs_dq_init()                       down(dqio_mutex)
+ *   dquot_initialize()                       down(dqio_mutex)
  *     down(dqio_mutex)                    journal_start()
  *
  */
@@ -2837,9 +2866,9 @@ 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.");
         }
 
         /*
@@ -2914,65 +2943,65 @@ static ssize_t ext3_quota_write(struct super_block *sb, int type,
         sector_t blk = off >> EXT3_BLOCK_SIZE_BITS(sb);
         int err = 0;
         int offset = off & (sb->s_blocksize - 1);
-        int tocopy;
         int journal_quota = EXT3_SB(sb)->s_qf_names[type] != NULL;
-        size_t towrite = len;
         struct buffer_head *bh;
         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;
+        }
+
+        /*
+         * Since we account only one data block in transaction credits,
+         * then it is impossible to cross a block boundary.
+         */
+        if (sb->s_blocksize - offset < len) {
+                ext3_msg(sb, KERN_WARNING, "Quota write (off=%llu, len=%llu)"
+                        " cancelled because not block aligned",
                         (unsigned long long)off, (unsigned long long)len);
                 return -EIO;
         }
         mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA);
-        while (towrite > 0) {
-                tocopy = sb->s_blocksize - offset < towrite ?
-                                sb->s_blocksize - offset : towrite;
-                bh = ext3_bread(handle, inode, blk, 1, &err);
-                if (!bh)
+        bh = ext3_bread(handle, inode, blk, 1, &err);
+        if (!bh)
+                goto out;
+        if (journal_quota) {
+                err = ext3_journal_get_write_access(handle, bh);
+                if (err) {
+                        brelse(bh);
                         goto out;
-                if (journal_quota) {
-                        err = ext3_journal_get_write_access(handle, bh);
-                        if (err) {
-                                brelse(bh);
-                                goto out;
-                        }
-                }
-                lock_buffer(bh);
-                memcpy(bh->b_data+offset, data, tocopy);
-                flush_dcache_page(bh->b_page);
-                unlock_buffer(bh);
-                if (journal_quota)
-                        err = ext3_journal_dirty_metadata(handle, bh);
-                else {
-                        /* Always do at least ordered writes for quotas */
-                        err = ext3_journal_dirty_data(handle, bh);
-                        mark_buffer_dirty(bh);
                 }
-                brelse(bh);
-                if (err)
-                        goto out;
-                offset = 0;
-                towrite -= tocopy;
-                data += tocopy;
-                blk++;
         }
+        lock_buffer(bh);
+        memcpy(bh->b_data+offset, data, len);
+        flush_dcache_page(bh->b_page);
+        unlock_buffer(bh);
+        if (journal_quota)
+                err = ext3_journal_dirty_metadata(handle, bh);
+        else {
+                /* Always do at least ordered writes for quotas */
+                err = ext3_journal_dirty_data(handle, bh);
+                mark_buffer_dirty(bh);
+        }
+        brelse(bh);
 out:
-        if (len == towrite) {
+        if (err) {
                 mutex_unlock(&inode->i_mutex);
                 return err;
         }
-        if (inode->i_size < off+len-towrite) {
-                i_size_write(inode, off+len-towrite);
+        if (inode->i_size < off + len) {
+                i_size_write(inode, off + len);
                 EXT3_I(inode)->i_disksize = inode->i_size;
         }
         inode->i_version++;
         inode->i_mtime = inode->i_ctime = CURRENT_TIME;
         ext3_mark_inode_dirty(handle, inode);
         mutex_unlock(&inode->i_mutex);
-        return len - towrite;
+        return len;
 }
 
 #endif