diff options
Diffstat (limited to 'drivers/md/dm-mpath.c')
| -rw-r--r-- | drivers/md/dm-mpath.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 6d5ebb76149d..bf6e49c780d5 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -559,7 +559,7 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m if (test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) return DM_MAPIO_REQUEUE; dm_report_EIO(m); - return -EIO; + return DM_MAPIO_KILL; } mpio->pgpath = pgpath; @@ -621,11 +621,18 @@ static void process_queued_bios(struct work_struct *work) blk_start_plug(&plug); while ((bio = bio_list_pop(&bios))) { r = __multipath_map_bio(m, bio, get_mpio_from_bio(bio)); - if (r < 0 || r == DM_MAPIO_REQUEUE) { + switch (r) { + case DM_MAPIO_KILL: + r = -EIO; + /*FALLTHRU*/ + case DM_MAPIO_REQUEUE: bio->bi_error = r; bio_endio(bio); - } else if (r == DM_MAPIO_REMAPPED) + break; + case DM_MAPIO_REMAPPED: generic_make_request(bio); + break; + } } blk_finish_plug(&plug); } |