diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/raid5.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 676d8b7..cc055da 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -678,26 +678,23 @@ get_active_stripe(struct r5conf *conf, sector_t sector, } else init_stripe(sh, sector, previous); } else { + spin_lock(&conf->device_lock); if (atomic_read(&sh->count)) { BUG_ON(!list_empty(&sh->lru) && !test_bit(STRIPE_EXPANDING, &sh->state) && !test_bit(STRIPE_ON_UNPLUG_LIST, &sh->state) - && !test_bit(STRIPE_ON_RELEASE_LIST, &sh->state)); + ); } else { - spin_lock(&conf->device_lock); if (!test_bit(STRIPE_HANDLE, &sh->state)) atomic_inc(&conf->active_stripes); - if (list_empty(&sh->lru) && - !test_bit(STRIPE_ON_RELEASE_LIST, &sh->state) && - !test_bit(STRIPE_EXPANDING, &sh->state)) - BUG(); + BUG_ON(list_empty(&sh->lru)); list_del_init(&sh->lru); if (sh->group) { sh->group->stripes_cnt--; sh->group = NULL; } - spin_unlock(&conf->device_lock); } + spin_unlock(&conf->device_lock); } } while (sh == NULL); |