Commit 1b839187 authored Oct 13, 2017 by Javier González Committed by Jens Axboe Oct 13, 2017

lightnvm: fail fast on passthrough commands



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

Fixes: 84d4add7 ('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>

parent 8da10cce

drivers/nvme/host/lightnvm.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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) {