diff options
Diffstat (limited to 'drivers/md/dm-mpath.c')
| -rw-r--r-- | drivers/md/dm-mpath.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index ceeeb495d01c..39262e344ae1 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1449,22 +1449,15 @@ static void activate_path_work(struct work_struct *work) activate_or_offline_path(pgpath); } -static int noretry_error(int error) +static int noretry_error(blk_status_t error) { switch (error) { - case -EBADE: - /* - * EBADE signals an reservation conflict. - * We shouldn't fail the path here as we can communicate with - * the target. We should failover to the next path, but in - * doing so we might be causing a ping-pong between paths. - * So just return the reservation conflict error. - */ - case -EOPNOTSUPP: - case -EREMOTEIO: - case -EILSEQ: - case -ENODATA: - case -ENOSPC: + case BLK_STS_NOTSUPP: + case BLK_STS_NOSPC: + case BLK_STS_TARGET: + case BLK_STS_NEXUS: + case BLK_STS_MEDIUM: + case BLK_STS_RESOURCE: return 1; } @@ -1473,7 +1466,7 @@ static int noretry_error(int error) } static int multipath_end_io(struct dm_target *ti, struct request *clone, - int error, union map_info *map_context) + blk_status_t error, union map_info *map_context) { struct dm_mpath_io *mpio = get_mpio(map_context); struct pgpath *pgpath = mpio->pgpath; @@ -1500,7 +1493,7 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone, if (atomic_read(&m->nr_valid_paths) == 0 && !test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) { - if (error == -EIO) + if (error == BLK_STS_IOERR) dm_report_EIO(m); /* complete with the original error */ r = DM_ENDIO_DONE; @@ -1525,7 +1518,7 @@ static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone, int *er unsigned long flags; int r = DM_ENDIO_DONE; - if (!*error || noretry_error(*error)) + if (!*error || noretry_error(errno_to_blk_status(*error))) goto done; if (pgpath) |