diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-mpath.c | 5 | ||||
| -rw-r--r-- | drivers/md/dm-rq.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 815de2b091a5..a8b1ffc0cb3d 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1585,7 +1585,10 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone, if (error && !noretry_error(error)) { struct multipath *m = ti->private; - r = DM_ENDIO_REQUEUE; + if (error == BLK_STS_RESOURCE) + r = DM_ENDIO_DELAY_REQUEUE; + else + r = DM_ENDIO_REQUEUE; if (pgpath) fail_path(pgpath); diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 9d32f25489c2..b78ff6921cfb 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -315,6 +315,10 @@ static void dm_done(struct request *clone, blk_status_t error, bool mapped) /* The target wants to requeue the I/O */ dm_requeue_original_request(tio, false); break; + case DM_ENDIO_DELAY_REQUEUE: + /* The target wants to requeue the I/O after a delay */ + dm_requeue_original_request(tio, true); + break; default: DMWARN("unimplemented target endio return value: %d", r); BUG(); |