diff options
Diffstat (limited to 'drivers/md/dm-mpath.c')
| -rw-r--r-- | drivers/md/dm-mpath.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 3ddaa11584ef..7259eeba6a58 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -418,7 +418,10 @@ static int __multipath_map(struct dm_target *ti, struct request *clone, spin_unlock_irq(&m->lock); if (clone) { - /* Old request-based interface: allocated clone is passed in */ + /* + * Old request-based interface: allocated clone is passed in. + * Used by: .request_fn stacked on .request_fn path(s). + */ clone->q = bdev_get_queue(bdev); clone->rq_disk = bdev->bd_disk; clone->cmd_flags |= REQ_FAILFAST_TRANSPORT; |