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path: root/drivers/nvme/target/io-cmd-bdev.c
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Diffstat (limited to 'drivers/nvme/target/io-cmd-bdev.c')
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 2dc1c1035626..8d527a8c0f54 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -334,6 +334,11 @@ static void nvmet_bdev_execute_flush(struct nvmet_req *req)
{
struct bio *bio = &req->b.inline_bio;
+ if (!bdev_write_cache(req->ns->bdev)) {
+ nvmet_req_complete(req, NVME_SC_SUCCESS);
+ return;
+ }
+
if (!nvmet_check_transfer_len(req, 0))
return;
@@ -347,6 +352,9 @@ static void nvmet_bdev_execute_flush(struct nvmet_req *req)
u16 nvmet_bdev_flush(struct nvmet_req *req)
{
+ if (!bdev_write_cache(req->ns->bdev))
+ return 0;
+
if (blkdev_issue_flush(req->ns->bdev))
return NVME_SC_INTERNAL | NVME_SC_DNR;
return 0;