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authorDave Airlie <airlied@redhat.com>2018-03-28 07:30:41 +0300
committerDave Airlie <airlied@redhat.com>2018-03-28 07:30:41 +0300
commit2b4f44eec2be2688511c2b617d0e1b4f94c45ba4 (patch)
tree533c03602f4ae6d6404db6fa56c88e6f83e1bebe /drivers/nvme/target/io-cmd.c
parent33d009cd889490838c5db9b9339856c9e3d3facc (diff)
parent3eb2ce825ea1ad89d20f7a3b5780df850e4be274 (diff)
downloadlinux-2b4f44eec2be2688511c2b617d0e1b4f94c45ba4.tar.xz
Backmerge tag 'v4.16-rc7' into drm-next
Linux 4.16-rc7 This was requested by Daniel, and things were getting a bit hard to reconcile, most of the conflicts were trivial though.
Diffstat (limited to 'drivers/nvme/target/io-cmd.c')
-rw-r--r--drivers/nvme/target/io-cmd.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c
index 0a4372a016f2..28bbdff4a88b 100644
--- a/drivers/nvme/target/io-cmd.c
+++ b/drivers/nvme/target/io-cmd.c
@@ -105,10 +105,13 @@ static void nvmet_execute_flush(struct nvmet_req *req)
static u16 nvmet_discard_range(struct nvmet_ns *ns,
struct nvme_dsm_range *range, struct bio **bio)
{
- if (__blkdev_issue_discard(ns->bdev,
+ int ret;
+
+ ret = __blkdev_issue_discard(ns->bdev,
le64_to_cpu(range->slba) << (ns->blksize_shift - 9),
le32_to_cpu(range->nlb) << (ns->blksize_shift - 9),
- GFP_KERNEL, 0, bio))
+ GFP_KERNEL, 0, bio);
+ if (ret && ret != -EOPNOTSUPP)
return NVME_SC_INTERNAL | NVME_SC_DNR;
return 0;
}