Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-27 22:51:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

NVMe: nvme_submit_async_admin_req() must use atomic rq allocation

Browse Source 
We are called for async event notification issues, and the
nvmeq lock is already held. If we fail the request allocation,
we'll just retry next time.

Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jens Axboe 2014-11-18 08:21:18 -07:00
parent 9d135bb8c2
commit 6dcc0cf6cb
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/block/nvme-core.c
View File

@ -825,7 +825,7 @@ static int nvme_submit_async_admin_req(struct nvme_dev *dev)
struct nvme_cmd_info *cmd_info;
struct request *req;
req = blk_mq_alloc_request(dev->admin_q, WRITE, GFP_KERNEL, false);
req = blk_mq_alloc_request(dev->admin_q, WRITE, GFP_ATOMIC, false);
if (IS_ERR(req))
return PTR_ERR(req);