diff options
Diffstat (limited to 'drivers/md/raid5-cache.c')
| -rw-r--r-- | drivers/md/raid5-cache.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index 6157f5beb9fe..874874fe4fa1 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -1890,28 +1890,22 @@ r5l_recovery_replay_one_stripe(struct r5conf *conf, continue; /* in case device is broken */ - rcu_read_lock(); - rdev = rcu_dereference(conf->disks[disk_index].rdev); + rdev = conf->disks[disk_index].rdev; if (rdev) { atomic_inc(&rdev->nr_pending); - rcu_read_unlock(); sync_page_io(rdev, sh->sector, PAGE_SIZE, sh->dev[disk_index].page, REQ_OP_WRITE, false); rdev_dec_pending(rdev, rdev->mddev); - rcu_read_lock(); } - rrdev = rcu_dereference(conf->disks[disk_index].replacement); + rrdev = conf->disks[disk_index].replacement; if (rrdev) { atomic_inc(&rrdev->nr_pending); - rcu_read_unlock(); sync_page_io(rrdev, sh->sector, PAGE_SIZE, sh->dev[disk_index].page, REQ_OP_WRITE, false); rdev_dec_pending(rrdev, rrdev->mddev); - rcu_read_lock(); } - rcu_read_unlock(); } ctx->data_parity_stripes++; out: @@ -2948,7 +2942,6 @@ bool r5c_big_stripe_cached(struct r5conf *conf, sector_t sect) if (!log) return false; - WARN_ON_ONCE(!rcu_read_lock_held()); tree_index = r5c_tree_index(conf, sect); slot = radix_tree_lookup(&log->big_stripe_tree, tree_index); return slot != NULL; |