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-rw-r--r--fs/ext4/super.c21
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) {