diff options
Diffstat (limited to 'drivers/block/drbd/drbd_req.h')
| -rw-r--r-- | drivers/block/drbd/drbd_req.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h index 02d575d24518..47b931fe0366 100644 --- a/drivers/block/drbd/drbd_req.h +++ b/drivers/block/drbd/drbd_req.h @@ -183,6 +183,9 @@ enum drbd_req_state_bits { /* keep this last, its for the RQ_NET_MASK */ __RQ_NET_MAX, + + /* Set when this is a write, clear for a read */ + __RQ_WRITE, }; #define RQ_LOCAL_PENDING (1UL << __RQ_LOCAL_PENDING) @@ -201,6 +204,8 @@ enum drbd_req_state_bits { /* 0x1f8 */ #define RQ_NET_MASK (((1UL << __RQ_NET_MAX)-1) & ~RQ_LOCAL_MASK) +#define RQ_WRITE (1UL << __RQ_WRITE) + /* epoch entries */ static inline struct hlist_head *ee_hash_slot(struct drbd_conf *mdev, sector_t sector) @@ -253,7 +258,7 @@ static inline struct drbd_request *drbd_req_new(struct drbd_conf *mdev, if (likely(req)) { bio = bio_clone(bio_src, GFP_NOIO); /* XXX cannot fail?? */ - req->rq_state = 0; + req->rq_state = bio_data_dir(bio_src) == WRITE ? RQ_WRITE : 0; req->mdev = mdev; req->master_bio = bio_src; req->private_bio = bio; |
