1 files changed, 4 insertions, 64 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index e5ab520724da..8036392b2121 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -51,8 +51,6 @@ struct proc_dir_entry *ext4_proc_root;
 
 static int ext4_load_journal(struct super_block *, struct ext4_super_block *,
                              unsigned long journal_devnum);
-static int ext4_create_journal(struct super_block *, struct ext4_super_block *,
-                               unsigned int);
 static void ext4_commit_super(struct super_block *sb,
                               struct ext4_super_block *es, int sync);
 static void ext4_mark_recovery_complete(struct super_block *sb,
@@ -1006,7 +1004,7 @@ enum {
         Opt_user_xattr, Opt_nouser_xattr, Opt_acl, Opt_noacl,
         Opt_reservation, Opt_noreservation, Opt_noload, Opt_nobh, Opt_bh,
         Opt_commit, Opt_min_batch_time, Opt_max_batch_time,
-        Opt_journal_update, Opt_journal_inum, Opt_journal_dev,
+        Opt_journal_update, Opt_journal_dev,
         Opt_journal_checksum, Opt_journal_async_commit,
         Opt_abort, Opt_data_journal, Opt_data_ordered, Opt_data_writeback,
         Opt_data_err_abort, Opt_data_err_ignore,
@@ -1048,7 +1046,6 @@ static const match_table_t tokens = {
         {Opt_min_batch_time, "min_batch_time=%u"},
         {Opt_max_batch_time, "max_batch_time=%u"},
         {Opt_journal_update, "journal=update"},
-        {Opt_journal_inum, "journal=%u"},
         {Opt_journal_dev, "journal_dev=%u"},
         {Opt_journal_checksum, "journal_checksum"},
         {Opt_journal_async_commit, "journal_async_commit"},
@@ -1102,7 +1099,7 @@ static ext4_fsblk_t get_sb_block(void **data)
 }
 
 static int parse_options(char *options, struct super_block *sb,
-                         unsigned int *inum, unsigned long *journal_devnum,
+                         unsigned long *journal_devnum,
                          ext4_fsblk_t *n_blocks_count, int is_remount)
 {
         struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -1226,16 +1223,6 @@ static int parse_options(char *options, struct super_block *sb,
                         }
                         set_opt(sbi->s_mount_opt, UPDATE_JOURNAL);
                         break;
-                case Opt_journal_inum:
-                        if (is_remount) {
-                                printk(KERN_ERR "EXT4-fs: cannot specify "
-                                       "journal on remount\n");
-                                return 0;
-                        }
-                        if (match_int(&args[0], &option))
-                                return 0;
-                        *inum = option;
-                        break;
                 case Opt_journal_dev:
                         if (is_remount) {
                                 printk(KERN_ERR "EXT4-fs: cannot specify "
@@ -2035,7 +2022,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
         ext4_fsblk_t sb_block = get_sb_block(&data);
         ext4_fsblk_t logical_sb_block;
         unsigned long offset = 0;
-        unsigned int journal_inum = 0;
         unsigned long journal_devnum = 0;
         unsigned long def_mount_opts;
         struct inode *root;
@@ -2155,8 +2141,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
         set_opt(sbi->s_mount_opt, DELALLOC);
 
 
-        if (!parse_options((char *) data, sb, &journal_inum, &journal_devnum,
-                           NULL, 0))
+        if (!parse_options((char *) data, sb, &journal_devnum, NULL, 0))
                 goto failed_mount;
 
         sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
@@ -2460,9 +2445,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
                                 goto failed_mount4;
                         }
                 }
-        } else if (journal_inum) {
-                if (ext4_create_journal(sb, es, journal_inum))
-                        goto failed_mount3;
         } else if (test_opt(sb, NOLOAD) && !(sb->s_flags & MS_RDONLY) &&
               EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER)) {
                 printk(KERN_ERR "EXT4-fs: required journal recovery "
@@ -2926,48 +2908,6 @@ static int ext4_load_journal(struct super_block *sb,
         return 0;
 }
 
-static int ext4_create_journal(struct super_block *sb,
-                               struct ext4_super_block *es,
-                               unsigned int journal_inum)
-{
-        journal_t *journal;
-        int err;
-
-        if (sb->s_flags & MS_RDONLY) {
-                printk(KERN_ERR "EXT4-fs: readonly filesystem when trying to "
-                                "create journal.\n");
-                return -EROFS;
-        }
-
-        journal = ext4_get_journal(sb, journal_inum);
-        if (!journal)
-                return -EINVAL;
-
-        printk(KERN_INFO "EXT4-fs: creating new journal on inode %u\n",
-               journal_inum);
-
-        err = jbd2_journal_create(journal);
-        if (err) {
-                printk(KERN_ERR "EXT4-fs: error creating journal.\n");
-                jbd2_journal_destroy(journal);
-                return -EIO;
-        }
-
-        EXT4_SB(sb)->s_journal = journal;
-
-        ext4_update_dynamic_rev(sb);
-        EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
-        EXT4_SET_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL);
-
-        es->s_journal_inum = cpu_to_le32(journal_inum);
-        sb->s_dirt = 1;
-
-        /* Make sure we flush the recovery flag to disk. */
-        ext4_commit_super(sb, es, 1);
-
-        return 0;
-}
-
 static void ext4_commit_super(struct super_block *sb,
                               struct ext4_super_block *es, int sync)
 {
@@ -3209,7 +3149,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
         /*
          * Allow the "check" option to be passed as a remount option.
          */
-        if (!parse_options(data, sb, NULL, NULL, &n_blocks_count, 1)) {
+        if (!parse_options(data, sb, NULL, &n_blocks_count, 1)) {
                 err = -EINVAL;
                 goto restore_opts;
         }