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authorDan Williams <dan.j.williams@intel.com>2009-04-08 14:28:13 -0700
committerDan Williams <dan.j.williams@intel.com>2009-04-08 14:28:13 -0700
commitfd74ea65883c7e6903e9b652795f72b723a2be69 (patch)
tree0792ad598080eae201d2836ac3c5a8fc46d0d03e /drivers/md
parentc8f517c444e4f9f55b5b5ca202b8404691a35805 (diff)
parent8c6db1bbf80123839ec87bdd6cb364aea384623d (diff)
downloadblackbird-op-linux-fd74ea65883c7e6903e9b652795f72b723a2be69.tar.gz
blackbird-op-linux-fd74ea65883c7e6903e9b652795f72b723a2be69.zip
Merge branch 'dmaengine' into async-tx-raid6
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 2be574c0a27a..ed5727c089a9 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -269,12 +269,7 @@ static inline mddev_t *mddev_get(mddev_t *mddev)
return mddev;
}
-static void mddev_delayed_delete(struct work_struct *ws)
-{
- mddev_t *mddev = container_of(ws, mddev_t, del_work);
- kobject_del(&mddev->kobj);
- kobject_put(&mddev->kobj);
-}
+static void mddev_delayed_delete(struct work_struct *ws);
static void mddev_put(mddev_t *mddev)
{
@@ -3811,6 +3806,21 @@ static struct kobj_type md_ktype = {
int mdp_major = 0;
+static void mddev_delayed_delete(struct work_struct *ws)
+{
+ mddev_t *mddev = container_of(ws, mddev_t, del_work);
+
+ if (mddev->private == &md_redundancy_group) {
+ sysfs_remove_group(&mddev->kobj, &md_redundancy_group);
+ if (mddev->sysfs_action)
+ sysfs_put(mddev->sysfs_action);
+ mddev->sysfs_action = NULL;
+ mddev->private = NULL;
+ }
+ kobject_del(&mddev->kobj);
+ kobject_put(&mddev->kobj);
+}
+
static int md_alloc(dev_t dev, char *name)
{
static DEFINE_MUTEX(disks_mutex);
@@ -4313,13 +4323,9 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
mddev->queue->merge_bvec_fn = NULL;
mddev->queue->unplug_fn = NULL;
mddev->queue->backing_dev_info.congested_fn = NULL;
- if (mddev->pers->sync_request) {
- sysfs_remove_group(&mddev->kobj, &md_redundancy_group);
- if (mddev->sysfs_action)
- sysfs_put(mddev->sysfs_action);
- mddev->sysfs_action = NULL;
- }
module_put(mddev->pers->owner);
+ if (mddev->pers->sync_request)
+ mddev->private = &md_redundancy_group;
mddev->pers = NULL;
/* tell userspace to handle 'inactive' */
sysfs_notify_dirent(mddev->sysfs_state);
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