[PATCH 2/8] IB/srp: Use P_Key cache for P_Key lookups
DORMANTno replies
REVIEWED: 2 (0M)
From: Doug Ledford <hidden>
Date: 2014-08-12 23:20:05
Subsystem:
infiniband subsystem, scsi rdma protocol (srp) initiator, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Bart Van Assche, Linus Torvalds
2 review trailers.
Possibly related (same subject, not in this thread)
- 2014-08-13 · Re: [PATCH 2/8] IB/srp: Use P_Key cache for P_Key lookups · Doug Ledford <hidden>
- 2014-08-13 · Re: [PATCH 2/8] IB/srp: Use P_Key cache for P_Key lookups · Roland Dreier <hidden>
From: Bart Van Assche <redacted> This change slightly reduces the time needed to log in. Signed-off-by: Bart Van Assche <redacted> Reviewed-by: Sagi Grimberg <sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> Reviewed-by: David Dillow <dave-i1Mk8JYDVaaSihdK6806/g@public.gmane.org> Cc: Sebastian Parschauer <redacted> Signed-off-by: Doug Ledford <redacted> --- drivers/infiniband/ulp/srp/ib_srp.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 7f5ee7fc02a..bcec45a2c95 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c@@ -40,6 +40,7 @@ #include <linux/parser.h> #include <linux/random.h> #include <linux/jiffies.h> +#include <rdma/ib_cache.h> #include <linux/atomic.h>
@@ -260,10 +261,10 @@ static int srp_init_qp(struct srp_target_port *target, if (!attr) return -ENOMEM; - ret = ib_find_pkey(target->srp_host->srp_dev->dev, - target->srp_host->port, - be16_to_cpu(target->path.pkey), - &attr->pkey_index); + ret = ib_find_cached_pkey(target->srp_host->srp_dev->dev, + target->srp_host->port, + be16_to_cpu(target->path.pkey), + &attr->pkey_index); if (ret) goto out;
--
1.9.3
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