diff options
Diffstat (limited to 'drivers/nvme/host/multipath.c')
| -rw-r--r-- | drivers/nvme/host/multipath.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 5aa1592849af..0a88d7bdc5e3 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -106,6 +106,14 @@ void nvme_failover_req(struct request *req) bio->bi_opf &= ~REQ_POLLED; bio->bi_cookie = BLK_QC_T_NONE; } + /* + * The alternate request queue that we may end up submitting + * the bio to may be frozen temporarily, in this case REQ_NOWAIT + * will fail the I/O immediately with EAGAIN to the issuer. + * We are not in the issuer context which cannot block. Clear + * the flag to avoid spurious EAGAIN I/O failures. + */ + bio->bi_opf &= ~REQ_NOWAIT; } blk_steal_bios(&ns->head->requeue_list, req); spin_unlock_irqrestore(&ns->head->requeue_lock, flags); |