summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/md/md.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 2e05b0c2515..d3579fc9efe 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -416,6 +416,27 @@ static void mddev_put(mddev_t *mddev)
spin_unlock(&all_mddevs_lock);
}
+static void mddev_init(mddev_t *mddev)
+{
+ mutex_init(&mddev->open_mutex);
+ mutex_init(&mddev->reconfig_mutex);
+ mutex_init(&mddev->bitmap_info.mutex);
+ INIT_LIST_HEAD(&mddev->disks);
+ INIT_LIST_HEAD(&mddev->all_mddevs);
+ init_timer(&mddev->safemode_timer);
+ atomic_set(&mddev->active, 1);
+ atomic_set(&mddev->openers, 0);
+ atomic_set(&mddev->active_io, 0);
+ spin_lock_init(&mddev->write_lock);
+ atomic_set(&mddev->flush_pending, 0);
+ init_waitqueue_head(&mddev->sb_wait);
+ init_waitqueue_head(&mddev->recovery_wait);
+ mddev->reshape_position = MaxSector;
+ mddev->resync_min = 0;
+ mddev->resync_max = MaxSector;
+ mddev->level = LEVEL_NONE;
+}
+
static mddev_t * mddev_find(dev_t unit)
{
mddev_t *mddev, *new = NULL;
@@ -482,23 +503,7 @@ static mddev_t * mddev_find(dev_t unit)
else
new->md_minor = MINOR(unit) >> MdpMinorShift;
- mutex_init(&new->open_mutex);
- mutex_init(&new->reconfig_mutex);
- mutex_init(&new->bitmap_info.mutex);
- INIT_LIST_HEAD(&new->disks);
- INIT_LIST_HEAD(&new->all_mddevs);
- init_timer(&new->safemode_timer);
- atomic_set(&new->active, 1);
- atomic_set(&new->openers, 0);
- atomic_set(&new->active_io, 0);
- spin_lock_init(&new->write_lock);
- atomic_set(&new->flush_pending, 0);
- init_waitqueue_head(&new->sb_wait);
- init_waitqueue_head(&new->recovery_wait);
- new->reshape_position = MaxSector;
- new->resync_min = 0;
- new->resync_max = MaxSector;
- new->level = LEVEL_NONE;
+ mddev_init(new);
goto retry;
}