lkml.org 
[lkml]   [2017]   [Oct]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[GIT PULL 57/58] lightnvm: fail fast on passthrough commands
Date
From: Javier González <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>
Signed-off-by: Matias Bjørling <m@bjorling.me>
---
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 1f79e3f..6017153 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) {
--
2.9.3
\
 
 \ /
  Last update: 2017-10-13 14:49    [W:0.297 / U:1.956 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site