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lightnvm: fail fast on passthrough commands

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Make LightNVM passhtrough commands fail fast. User space will then take
care of re-submitting.

Fixes: 84d4add793 ('lightnvm: add ioctls for vector I/Os')
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Javier González 2017-10-13 14:46:46 +02:00 committed by Jens Axboe
parent 8da10cce7c
commit 1b839187db
1 changed files with 0 additions and 2 deletions
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2
drivers/nvme/host/lightnvm.c
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@ -600,8 +600,6 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q,
rq->timeout = timeout ? timeout : ADMIN_TIMEOUT;
rq->cmd_flags &= ~REQ_FAILFAST_DRIVER;
if (ppa_buf && ppa_len) {
ppa_list = dma_pool_alloc(dev->dma_pool, GFP_KERNEL, &ppa_dma);
if (!ppa_list) {