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nvme/multipath: Use blk_path_error

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Uses common code for determining if an error should be retried on
alternate path.

Acked-by: Mike Snitzer <snitzer@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Keith Busch 2018-01-09 12:04:17 -07:00 committed by Jens Axboe
parent 9111e5686c
commit e1f425e770
1 changed files with 1 additions and 13 deletions
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14
drivers/nvme/host/multipath.c
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@ -37,19 +37,7 @@ bool nvme_req_needs_failover(struct request *req, blk_status_t error)
{
if (!(req->cmd_flags & REQ_NVME_MPATH))
return false;
switch (error) {
case BLK_STS_NOTSUPP:
case BLK_STS_NOSPC:
case BLK_STS_TARGET:
case BLK_STS_NEXUS:
case BLK_STS_MEDIUM:
case BLK_STS_PROTECTION:
return false;
}
/* Everything else could be a path failure, so should be retried */
return true;
return blk_path_error(error);
}
void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl)