When the filesystem gets first remounted read-only and then unmounted,
ext4_quota_off() will try to start a transaction (and fail) on read-only
filesystem to cleanup inode flags for legacy quota files. Just bail
before trying to start a transaction instead since that is going to
issue a warning.
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230616165109.21695-6-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
err = dquot_quota_off(sb, type);
if (err || ext4_has_feature_quota(sb))
goto out_put;
+ /*
+ * When the filesystem was remounted read-only first, we cannot cleanup
+ * inode flags here. Bad luck but people should be using QUOTA feature
+ * these days anyway.
+ */
+ if (sb_rdonly(sb))
+ goto out_put;
inode_lock(inode);
/*