Btrfs: remove OPT_acl parse when acl disabled
Even CONFIG_BTRFS_FS_POSIX_ACL is not defined, the acl still could
been enabled using a mount option, and now fs/btrfs/acl.o is not
built, so the mount options will appear to be supported but will
be silently ignored.
Signed-off-by: Guangliang Zhao <lucienchao@gmail.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index d80a278..77fcb57 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -580,8 +580,15 @@
}
break;
case Opt_acl:
+#ifdef CONFIG_BTRFS_FS_POSIX_ACL
root->fs_info->sb->s_flags |= MS_POSIXACL;
break;
+#else
+ btrfs_err(root->fs_info,
+ "support for ACL not compiled in!");
+ ret = -EINVAL;
+ goto out;
+#endif
case Opt_noacl:
root->fs_info->sb->s_flags &= ~MS_POSIXACL;
break;