diff options
Diffstat (limited to 'drivers/md/md.h')
-rw-r--r-- | drivers/md/md.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index f2602280fac1..bee5b852c33f 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -499,6 +499,10 @@ struct md_personality /* congested implements bdi.congested_fn(). * Will not be called while array is 'suspended' */ int (*congested)(struct mddev *mddev, int bits); + /* mergeable_bvec is use to implement ->merge_bvec_fn */ + int (*mergeable_bvec)(struct mddev *mddev, + struct bvec_merge_data *bvm, + struct bio_vec *biovec); }; struct md_sysfs_entry { |