diff options
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 2031506a0ecd..81eaa221216c 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -409,16 +409,14 @@ void raid5_release_stripe(struct stripe_head *sh) md_wakeup_thread(conf->mddev->thread); return; slow_path: - local_irq_save(flags); /* we are ok here if STRIPE_ON_RELEASE_LIST is set or not */ - if (atomic_dec_and_lock(&sh->count, &conf->device_lock)) { + if (atomic_dec_and_lock_irqsave(&sh->count, &conf->device_lock, flags)) { INIT_LIST_HEAD(&list); hash = sh->hash_lock_index; do_release_stripe(conf, sh, &list); - spin_unlock(&conf->device_lock); + spin_unlock_irqrestore(&conf->device_lock, flags); release_inactive_stripe_list(conf, &list, hash); } - local_irq_restore(flags); } static inline void remove_hash(struct stripe_head *sh) @@ -4521,6 +4519,12 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s) s->failed++; if (rdev && !test_bit(Faulty, &rdev->flags)) do_recovery = 1; + else if (!rdev) { + rdev = rcu_dereference( + conf->disks[i].replacement); + if (rdev && !test_bit(Faulty, &rdev->flags)) + do_recovery = 1; + } } if (test_bit(R5_InJournal, &dev->flags)) |