diff options
| -rw-r--r-- | fs/ext4/super.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 32c0debbaa92..f185b9a5a024 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1901,12 +1901,6 @@ static int parse_options(char *options, struct super_block *sb, return 0; } } - if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA && - test_opt(sb, JOURNAL_ASYNC_COMMIT)) { - ext4_msg(sb, KERN_ERR, "can't mount with journal_async_commit " - "in data=ordered mode"); - return 0; - } return 1; } @@ -4004,6 +3998,14 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) default: break; } + + if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA && + test_opt(sb, JOURNAL_ASYNC_COMMIT)) { + ext4_msg(sb, KERN_ERR, "can't mount with " + "journal_async_commit in data=ordered mode"); + goto failed_mount_wq; + } + set_task_ioprio(sbi->s_journal->j_task, journal_ioprio); sbi->s_journal->j_commit_callback = ext4_journal_commit_callback; @@ -4897,6 +4899,13 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) err = -EINVAL; goto restore_opts; } + } else if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) { + if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) { + ext4_msg(sb, KERN_ERR, "can't mount with " + "journal_async_commit in data=ordered mode"); + err = -EINVAL; + goto restore_opts; + } } if ((sbi->s_mount_opt ^ old_opts.s_mount_opt) & EXT4_MOUNT_DAX) { |