diff options
| author |   Jan Kara <jack@suse.cz> | 2020-07-28 15:04:32 +0200 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2020-08-07 14:12:36 -0400 |
| commit | d176b1f62f242ab259ff665a26fbac69db1aecba (patch) | |
| tree | 63188d5c8b3afd02f2efaa47c4279de1284f8d41 /fs/ext4/super.c | |
| parent | ext4: delete the invalid BUGON in ext4_mb_load_buddy_gfp() (diff) | |
| download | linux-dev-d176b1f62f242ab259ff665a26fbac69db1aecba.tar.xz linux-dev-d176b1f62f242ab259ff665a26fbac69db1aecba.zip | |
ext4: handle error of ext4_setup_system_zone() on remount
ext4_setup_system_zone() can fail. Handle the failure in ext4_remount().
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20200728130437.7804-2-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 7deb2b75fcd0..6507e30e58b5 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -5747,7 +5747,10 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) ext4_register_li_request(sb, first_not_zeroed); } - ext4_setup_system_zone(sb); + err = ext4_setup_system_zone(sb); + if (err) + goto restore_opts; + if (sbi->s_journal == NULL && !(old_sb_flags & SB_RDONLY)) { err = ext4_commit_super(sb, 1); if (err) |