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authorChristoph Hellwig <hch@lst.de>2017-06-03 10:37:54 +0300
committerJens Axboe <axboe@fb.com>2017-06-09 18:27:32 +0300
commit401741547f95c0883fe143ac446d92c772937556 (patch)
treee04c9979c73259350fc5c1fbd82044d728133982 /drivers
parentdc88e34d69d87c370deaa9d613dac8e3a0411f59 (diff)
downloadlinux-401741547f95c0883fe143ac446d92c772937556.tar.xz
nvme-lightnvm: use blk_execute_rq in nvme_nvm_submit_user_cmd
Instead of reinventing it poorly. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com> Reviewed-by: Javier González <javier@cnexlabs.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nvme/host/lightnvm.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index f5df78ed1e10..f3885b5e56bd 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -571,13 +571,6 @@ static struct nvm_dev_ops nvme_nvm_dev_ops = {
.max_phys_sect = 64,
};
-static void nvme_nvm_end_user_vio(struct request *rq, int error)
-{
- struct completion *waiting = rq->end_io_data;
-
- complete(waiting);
-}
-
static int nvme_nvm_submit_user_cmd(struct request_queue *q,
struct nvme_ns *ns,
struct nvme_nvm_command *vcmd,
@@ -608,7 +601,6 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q,
rq->timeout = timeout ? timeout : ADMIN_TIMEOUT;
rq->cmd_flags &= ~REQ_FAILFAST_DRIVER;
- rq->end_io_data = &wait;
if (ppa_buf && ppa_len) {
ppa_list = dma_pool_alloc(dev->dma_pool, GFP_KERNEL, &ppa_dma);
@@ -662,9 +654,7 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q,
}
submit:
- blk_execute_rq_nowait(q, NULL, rq, 0, nvme_nvm_end_user_vio);
-
- wait_for_completion_io(&wait);
+ blk_execute_rq(q, NULL, rq, 0);
if (nvme_req(rq)->flags & NVME_REQ_CANCELLED)
ret = -EINTR;