From: "Javier González" <jg@lightnvm.io>
To: mb@lightnvm.io
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
"Javier González" <javier@cnexlabs.com>
Subject: [PATCH 1/2] lightnvm: fail fast on passthrough commands
Date: Fri, 6 Oct 2017 15:26:24 +0200 [thread overview]
Message-ID: <1507296385-6045-2-git-send-email-javier@cnexlabs.com> (raw)
In-Reply-To: <1507296385-6045-1-git-send-email-javier@cnexlabs.com>
Make LightNVM passhtrough commands fail fast. User space will then take
care of re-submitting.
Fixes: 84d4add793c6 ('lightnvm: add ioctls for vector I/Os')
Signed-off-by: Javier González <javier@cnexlabs.com>
---
drivers/nvme/host/lightnvm.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 1f79e3f141e6..6017153c2439 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -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) {
--
2.7.4
next prev parent reply other threads:[~2017-10-06 13:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-06 13:26 [PATCH 0/2] lightnvm: patches for 4.15 on core Javier González
2017-10-06 13:26 ` Javier González [this message]
2017-10-06 13:26 ` [PATCH 2/2] lightnvm: implement generic path for sync I/O Javier González
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