From: Theodore Ts'o <tytso@xxxxxxx>
commit 4753d8a24d4588657bc0a4cd66d4e282dff15c8c upstream.
If the file system requires journal recovery, and the device is
read-ony, return EROFS to the mount system call. This allows xfstests
generic/050 to pass.
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
Signed-off-by: Willy Tarreau <w@xxxxxx>
---
fs/ext4/super.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index aa50d44..1fe383f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3903,7 +3903,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
*/
if (!test_opt(sb, NOLOAD) &&
EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL)) {
- if (ext4_load_journal(sb, es, journal_devnum))
+ err = ext4_load_journal(sb, es, journal_devnum);
+ if (err)
goto failed_mount3;
} else if (test_opt(sb, NOLOAD) && !(sb->s_flags & MS_RDONLY) &&
EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER)) {
--
2.8.0.rc2.1.gbe9624a