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authorBart Van Assche <bart.vanassche@sandisk.com>2016-05-12 19:49:39 +0200
committerDoug Ledford <dledford@redhat.com>2016-05-13 19:38:00 +0200
commit835ee624c99d0b63797babf25abe208182bb88bf (patch)
treeabb6da0380de675d97df5b96341b6c1dfa8983fe /drivers/infiniband/ulp/srp
parentIB/core: Enhance ib_map_mr_sg() (diff)
downloadlinux-835ee624c99d0b63797babf25abe208182bb88bf.tar.xz
linux-835ee624c99d0b63797babf25abe208182bb88bf.zip
IB/srp: Swap two code blocks in srp_add_one()
This patch does not change any functionality but makes the next patch in this series easier to read. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Tested-by: Laurence Oberman <loberman@redhat.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp/srp')
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 54f4c1310897..a37a1f9d1204 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -3431,17 +3431,6 @@ static void srp_add_one(struct ib_device *device)
if (!srp_dev)
return;
- srp_dev->has_fmr = (device->alloc_fmr && device->dealloc_fmr &&
- device->map_phys_fmr && device->unmap_fmr);
- srp_dev->has_fr = (device->attrs.device_cap_flags &
- IB_DEVICE_MEM_MGT_EXTENSIONS);
- if (!srp_dev->has_fmr && !srp_dev->has_fr)
- dev_warn(&device->dev, "neither FMR nor FR is supported\n");
-
- srp_dev->use_fast_reg = (srp_dev->has_fr &&
- (!srp_dev->has_fmr || prefer_fr));
- srp_dev->use_fmr = !srp_dev->use_fast_reg && srp_dev->has_fmr;
-
/*
* Use the smallest page size supported by the HCA, down to a
* minimum of 4096 bytes. We're unlikely to build large sglists
@@ -3454,6 +3443,18 @@ static void srp_add_one(struct ib_device *device)
do_div(max_pages_per_mr, srp_dev->mr_page_size);
srp_dev->max_pages_per_mr = min_t(u64, SRP_MAX_PAGES_PER_MR,
max_pages_per_mr);
+
+ srp_dev->has_fmr = (device->alloc_fmr && device->dealloc_fmr &&
+ device->map_phys_fmr && device->unmap_fmr);
+ srp_dev->has_fr = (device->attrs.device_cap_flags &
+ IB_DEVICE_MEM_MGT_EXTENSIONS);
+ if (!srp_dev->has_fmr && !srp_dev->has_fr)
+ dev_warn(&device->dev, "neither FMR nor FR is supported\n");
+
+ srp_dev->use_fast_reg = (srp_dev->has_fr &&
+ (!srp_dev->has_fmr || prefer_fr));
+ srp_dev->use_fmr = !srp_dev->use_fast_reg && srp_dev->has_fmr;
+
if (srp_dev->use_fast_reg) {
srp_dev->max_pages_per_mr =
min_t(u32, srp_dev->max_pages_per_mr,