diff options
| -rw-r--r-- | fs/btrfs/sysfs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index fcc8757b4e93..81496ac43d09 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -1630,12 +1630,16 @@ void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info, { struct btrfs_fs_devices *fs_devs; struct kobject *fsid_kobj; - u64 features; - int ret; + u64 __maybe_unused features; + int __maybe_unused ret; if (!fs_info) return; + /* + * See 14e46e04958df74 and e410e34fad913dd, feature bit updates are not + * safe when called from some contexts (eg. balance) + */ features = get_features(fs_info, set); ASSERT(bit & supported_feature_masks[set]); |