diff options
Diffstat (limited to 'drivers/md/dm-queue-length.c')
| -rw-r--r-- | drivers/md/dm-queue-length.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-queue-length.c b/drivers/md/dm-queue-length.c index 23f178641794..969c4f1a3633 100644 --- a/drivers/md/dm-queue-length.c +++ b/drivers/md/dm-queue-length.c @@ -195,9 +195,6 @@ static struct dm_path *ql_select_path(struct path_selector *ps, size_t nr_bytes) if (list_empty(&s->valid_paths)) goto out; - /* Change preferred (first in list) path to evenly balance. */ - list_move_tail(s->valid_paths.next, &s->valid_paths); - list_for_each_entry(pi, &s->valid_paths, list) { if (!best || (atomic_read(&pi->qlen) < atomic_read(&best->qlen))) @@ -210,6 +207,9 @@ static struct dm_path *ql_select_path(struct path_selector *ps, size_t nr_bytes) if (!best) goto out; + /* Move most recently used to least preferred to evenly balance. */ + list_move_tail(&best->list, &s->valid_paths); + ret = best->path; out: spin_unlock_irqrestore(&s->lock, flags); |