| commit | c5868f8362f5620302c66848d400368f8d4b45f8 | [log] [tgz] |
|---|---|---|
| author | David Sterba <dsterba@suse.com> | Wed Feb 17 15:24:14 2016 +0100 |
| committer | David Sterba <dsterba@suse.com> | Tue Feb 23 12:56:21 2016 +0100 |
| tree | 23238ca3d341afa5016af29323107f477c9f3c63 | |
| parent | 388f7b1d6e8ca06762e2454d28d6c3c55ad0fe95 [diff] |
btrfs: add GET_SUPPORTED_FEATURES to the control device ioctls The control device is accessible when no filesystem is mounted and we may want to query features supported by the module. This is already possible using the sysfs files, this ioctl is for parity and convenience. Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>