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authorChristoph Hellwig <hch@lst.de>2016-09-05 12:56:17 +0200
committerDoug Ledford <dledford@redhat.com>2016-09-23 13:47:44 -0400
commited082d36a7b2c27d1cda55fdfb28af18040c4a89 (patch)
tree6af4a8de8bb358866c8b1267ef24765b498a6b5e /drivers/nvme
parentIB/core: rename pd->local_mr to pd->__internal_mr (diff)
downloadlinux-dev-ed082d36a7b2c27d1cda55fdfb28af18040c4a89.tar.xz
linux-dev-ed082d36a7b2c27d1cda55fdfb28af18040c4a89.zip
IB/core: add support to create a unsafe global rkey to ib_create_pd
Instead of exposing ib_get_dma_mr to ULPs and letting them use it more or less unchecked, this moves the capability of creating a global rkey into the RDMA core, where it can be easily audited. It also prints a warning everytime this feature is used as well. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/rdma.c2
-rw-r--r--drivers/nvme/target/rdma.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 8d2875b4c56d..a4961edf0ca1 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -446,7 +446,7 @@ nvme_rdma_find_get_device(struct rdma_cm_id *cm_id)
ndev->dev = cm_id->device;
kref_init(&ndev->ref);
- ndev->pd = ib_alloc_pd(ndev->dev);
+ ndev->pd = ib_alloc_pd(ndev->dev, 0);
if (IS_ERR(ndev->pd))
goto out_free_dev;
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index b4d648536c3e..187763a77355 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -848,7 +848,7 @@ nvmet_rdma_find_get_device(struct rdma_cm_id *cm_id)
ndev->device = cm_id->device;
kref_init(&ndev->ref);
- ndev->pd = ib_alloc_pd(ndev->device);
+ ndev->pd = ib_alloc_pd(ndev->device, 0);
if (IS_ERR(ndev->pd))
goto out_free_dev;