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authorLinus Walleij <linus.walleij@linaro.org>2013-12-09 14:04:37 +0100
committerLinus Walleij <linus.walleij@linaro.org>2013-12-09 14:04:37 +0100
commitbdc54ef45d7670aeb52ce73f8b7ad5f3e5563661 (patch)
treeda6e170ce87891a0242de88d8d7c1ba34faf9bb7 /drivers/md/raid5.c
parent33e0aae11e4854c792e9871f94da6d28bf2e2bb8 (diff)
parent374b105797c3d4f29c685f3be535c35f5689b30e (diff)
downloadblackbird-op-linux-bdc54ef45d7670aeb52ce73f8b7ad5f3e5563661.tar.gz
blackbird-op-linux-bdc54ef45d7670aeb52ce73f8b7ad5f3e5563661.zip
Merge tag 'v3.13-rc3' into devel
Linux 3.13-rc3
Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 47da0af6322b..cc055da02e2a 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);
@@ -5471,7 +5468,7 @@ static int alloc_thread_groups(struct r5conf *conf, int cnt,
for (i = 0; i < *group_cnt; i++) {
struct r5worker_group *group;
- group = worker_groups[i];
+ group = &(*worker_groups)[i];
INIT_LIST_HEAD(&group->handle_list);
group->conf = conf;
group->workers = workers + i * cnt;
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