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authorSagi Grimberg <sagig@mellanox.com>2015-07-30 10:32:34 +0300
committerDoug Ledford <dledford@redhat.com>2015-08-30 18:08:44 -0400
commit8b91ffc1cf67d3f0834197c80c5182890c8d508d (patch)
treebba8392ef314b50174c9ea2360465aa69c39967d /drivers/infiniband/hw/mlx5/mr.c
parentbe688195bd08b1c045f89d72c07c7e3ef6516f38 (diff)
downloadop-kernel-dev-8b91ffc1cf67d3f0834197c80c5182890c8d508d.zip
op-kernel-dev-8b91ffc1cf67d3f0834197c80c5182890c8d508d.tar.gz
IB/core: Get rid of redundant verb ib_destroy_mr
This was added in a thought of uniting all mr allocation and deallocation routines but the fact is we have a single deallocation routine already, ib_dereg_mr. And, move mlx5_ib_destroy_mr specific logic into mlx5_ib_dereg_mr (includes only signature stuff for now). And, fixup the only callers (iser/isert) accordingly. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c43
1 files changed, 13 insertions, 30 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 10d2b21..9559ee8 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1170,6 +1170,19 @@ static int clean_mr(struct mlx5_ib_mr *mr)
int umred = mr->umred;
int err;
+ if (mr->sig) {
+ if (mlx5_core_destroy_psv(dev->mdev,
+ mr->sig->psv_memory.psv_idx))
+ mlx5_ib_warn(dev, "failed to destroy mem psv %d\n",
+ mr->sig->psv_memory.psv_idx);
+ if (mlx5_core_destroy_psv(dev->mdev,
+ mr->sig->psv_wire.psv_idx))
+ mlx5_ib_warn(dev, "failed to destroy wire psv %d\n",
+ mr->sig->psv_wire.psv_idx);
+ kfree(mr->sig);
+ mr->sig = NULL;
+ }
+
if (!umred) {
err = destroy_mkey(dev, mr);
if (err) {
@@ -1317,36 +1330,6 @@ err_free:
return ERR_PTR(err);
}
-int mlx5_ib_destroy_mr(struct ib_mr *ibmr)
-{
- struct mlx5_ib_dev *dev = to_mdev(ibmr->device);
- struct mlx5_ib_mr *mr = to_mmr(ibmr);
- int err;
-
- if (mr->sig) {
- if (mlx5_core_destroy_psv(dev->mdev,
- mr->sig->psv_memory.psv_idx))
- mlx5_ib_warn(dev, "failed to destroy mem psv %d\n",
- mr->sig->psv_memory.psv_idx);
- if (mlx5_core_destroy_psv(dev->mdev,
- mr->sig->psv_wire.psv_idx))
- mlx5_ib_warn(dev, "failed to destroy wire psv %d\n",
- mr->sig->psv_wire.psv_idx);
- kfree(mr->sig);
- }
-
- err = destroy_mkey(dev, mr);
- if (err) {
- mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n",
- mr->mmr.key, err);
- return err;
- }
-
- kfree(mr);
-
- return err;
-}
-
struct ib_mr *mlx5_ib_alloc_fast_reg_mr(struct ib_pd *pd,
int max_page_list_len)
{
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