diff options
| author |   Sagi Grimberg <sagig@mellanox.com> | 2015-10-13 19:11:41 +0300 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2015-10-28 22:27:19 -0400 |
| commit | 9a21be531cacecce6c897faacd66ed4c7dbbe88b (patch) | |
| tree | 809cb8b2f38e304dd66236d5d0a5278fa90271aa /drivers/infiniband/ulp/srp | |
| parent | IB/srp: Remove srp_finish_mapping (diff) | |
| download | linux-dev-9a21be531cacecce6c897faacd66ed4c7dbbe88b.tar.xz linux-dev-9a21be531cacecce6c897faacd66ed4c7dbbe88b.zip | |
IB/srp: Dont allocate a page vector when using fast_reg
The new fast registration API does not reuqire a page vector
so we can't avoid allocating it.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Tested-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp/srp')
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index cf54e239f842..32f79624dd28 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -840,11 +840,12 @@ static void srp_free_req_data(struct srp_target_port *target, for (i = 0; i < target->req_ring_size; ++i) { req = &ch->req_ring[i]; - if (dev->use_fast_reg) + if (dev->use_fast_reg) { kfree(req->fr_list); - else + } else { kfree(req->fmr_list); - kfree(req->map_page); + kfree(req->map_page); + } if (req->indirect_dma_addr) { ib_dma_unmap_single(ibdev, req->indirect_dma_addr, target->indirect_size, @@ -878,14 +879,15 @@ static int srp_alloc_req_data(struct srp_rdma_ch *ch) GFP_KERNEL); if (!mr_list) goto out; - if (srp_dev->use_fast_reg) + if (srp_dev->use_fast_reg) { req->fr_list = mr_list; - else + } else { req->fmr_list = mr_list; - req->map_page = kmalloc(srp_dev->max_pages_per_mr * - sizeof(void *), GFP_KERNEL); - if (!req->map_page) - goto out; + req->map_page = kmalloc(srp_dev->max_pages_per_mr * + sizeof(void *), GFP_KERNEL); + if (!req->map_page) + goto out; + } req->indirect_desc = kmalloc(target->indirect_size, GFP_KERNEL); if (!req->indirect_desc) goto out; |