NVMe: Schedule timeout for sync commands

Schedule a timeout on sync commands in case the command times out and
the device is not being polled for timeouts. This prevents device removal
from hanging forever if the device has stopped responding.

Signed-off-by: Keith Busch <[email protected]>
Signed-off-by: Matthew Wilcox <[email protected]>
This commit is contained in:
Keith Busch 2013-04-19 14:11:06 -06:00 • committed by Matthew Wilcox
commit 78f8d2577b

View file

@ -828,7 +828,7 @@ int nvme_submit_sync_cmd(struct nvme_queue *nvmeq, struct nvme_command *cmd,
set_current_state(TASK_KILLABLE);
nvme_submit_cmd(nvmeq, cmd);
schedule();
schedule_timeout(timeout);
if (cmdinfo.status == -EINTR) {
nvme_abort_command(nvmeq, cmdid);