lkml.org 
[lkml]   [2017]   [Sep]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH net] RDS: IB: Limit the scope of has_fr/has_fmr variables
Date
This patch fixes the scope of has_fr and has_fmr variables as they are
needed only in rds_ib_add_one().

Signed-off-by: Avinash Repaka <avinash.repaka@oracle.com>
---
net/rds/ib.c | 11 ++++++-----
net/rds/ib.h | 2 --
2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/net/rds/ib.c b/net/rds/ib.c
index a0954ac..36dd209 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -126,6 +126,7 @@ void rds_ib_dev_put(struct rds_ib_device *rds_ibdev)
static void rds_ib_add_one(struct ib_device *device)
{
struct rds_ib_device *rds_ibdev;
+ bool has_fr, has_fmr;

/* Only handle IB (no iWARP) devices */
if (device->node_type != RDMA_NODE_IB_CA)
@@ -143,11 +144,11 @@ static void rds_ib_add_one(struct ib_device *device)
rds_ibdev->max_wrs = device->attrs.max_qp_wr;
rds_ibdev->max_sge = min(device->attrs.max_sge, RDS_IB_MAX_SGE);

- rds_ibdev->has_fr = (device->attrs.device_cap_flags &
- IB_DEVICE_MEM_MGT_EXTENSIONS);
- rds_ibdev->has_fmr = (device->alloc_fmr && device->dealloc_fmr &&
- device->map_phys_fmr && device->unmap_fmr);
- rds_ibdev->use_fastreg = (rds_ibdev->has_fr && !rds_ibdev->has_fmr);
+ has_fr = (device->attrs.device_cap_flags &
+ IB_DEVICE_MEM_MGT_EXTENSIONS);
+ has_fmr = (device->alloc_fmr && device->dealloc_fmr &&
+ device->map_phys_fmr && device->unmap_fmr);
+ rds_ibdev->use_fastreg = (has_fr && !has_fmr);

rds_ibdev->fmr_max_remaps = device->attrs.max_map_per_fmr?: 32;
rds_ibdev->max_1m_mrs = device->attrs.max_mr ?
diff --git a/net/rds/ib.h b/net/rds/ib.h
index bf48224..6ea6a27 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -215,8 +215,6 @@ struct rds_ib_device {
struct list_head conn_list;
struct ib_device *dev;
struct ib_pd *pd;
- bool has_fmr;
- bool has_fr;
bool use_fastreg;

unsigned int max_mrs;
--
2.4.11
\
 
 \ /
  Last update: 2017-09-30 03:16    [W:0.048 / U:0.880 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site