diff options
| -rw-r--r-- | drivers/md/dm-mpath.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index c35160786cf..2469ba68dc2 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -329,14 +329,18 @@ static void __choose_pgpath(struct multipath *m, size_t nr_bytes) /* * Loop through priority groups until we find a valid path. * First time we skip PGs marked 'bypassed'. - * Second time we only try the ones we skipped. + * Second time we only try the ones we skipped, but set + * pg_init_delay_retry so we do not hammer controllers. */ do { list_for_each_entry(pg, &m->priority_groups, list) { if (pg->bypassed == bypassed) continue; - if (!__choose_path_in_pg(m, pg, nr_bytes)) + if (!__choose_path_in_pg(m, pg, nr_bytes)) { + if (!bypassed) + m->pg_init_delay_retry = 1; return; + } } } while (bypassed--); |