diff options
| author | Bart Van Assche <bart.vanassche@wdc.com> | 2017-10-11 10:27:28 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-10-18 10:49:54 -0400 |
| commit | cee687b68dbc718b5e10f2181102dc0bc3e4f006 (patch) | |
| tree | c87f7e7a81308661952fd9e8b0f4fd38dcf8cc7a /drivers/infiniband/ulp/srp/ib_srp.h | |
| parent | 9566b054926b718994c65eab55985408046668c3 (diff) | |
IB/srp: Cache global rkey
This is a micro-optimization for the hot path.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp/srp/ib_srp.h')
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h index ab9077b81d5a..a814f5ef16f9 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.h +++ b/drivers/infiniband/ulp/srp/ib_srp.h @@ -90,6 +90,7 @@ struct srp_device { struct list_head dev_list; struct ib_device *dev; struct ib_pd *pd; + u32 global_rkey; u64 mr_page_mask; int mr_page_size; int mr_max_size; @@ -179,7 +180,7 @@ struct srp_target_port { spinlock_t lock; /* read only in the hot path */ - struct ib_pd *pd; + u32 global_rkey; struct srp_rdma_ch *ch; u32 ch_count; u32 lkey; |