tree 2745e636072f4e01263034a77bb434ee93afbb4d
parent 48b3b9d401ec86899a52003b37331190a35a81a6
author David Sterba <dsterba@suse.cz> 1462354320 +0200
committer David Sterba <dsterba@suse.com> 1462540969 +0200

btrfs: add write protection to SET_FEATURES ioctl

Perform the want_write check if we get far enough to do any writes.

Signed-off-by: David Sterba <dsterba@suse.com>