We don't need to crash hard here, it's just reading a sysfs file. The
values considered in switch are from a fixed set, the default case
should not happen at all.
Signed-off-by: David Sterba <dste...@suse.cz>
---
fs/btrfs/sysfs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 669fdf777b6c..20a9bafeca78 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -75,7 +75,9 @@ static int can_modify_feature(struct btrfs_feature_attr *fa)
clear = BTRFS_FEATURE_INCOMPAT_SAFE_CLEAR;
break;
default:
- BUG();
+ printk(KERN_WARNING "btrfs: sysfs: unknown feature set %d\n",
+ fa->feature_set);
+ return 0;
}
if (set & fa->feature_bit)
--
1.8.4.2
--
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