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Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 3de623aceed..012482a900f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -261,7 +261,7 @@ static int md_make_request(struct request_queue *q, struct bio *bio)
* Once ->stop is called and completes, the module will be completely
* unused.
*/
-static void mddev_suspend(mddev_t *mddev)
+void mddev_suspend(mddev_t *mddev)
{
BUG_ON(mddev->suspended);
mddev->suspended = 1;
@@ -269,13 +269,15 @@ static void mddev_suspend(mddev_t *mddev)
wait_event(mddev->sb_wait, atomic_read(&mddev->active_io) == 0);
mddev->pers->quiesce(mddev, 1);
}
+EXPORT_SYMBOL_GPL(mddev_suspend);
-static void mddev_resume(mddev_t *mddev)
+void mddev_resume(mddev_t *mddev)
{
mddev->suspended = 0;
wake_up(&mddev->sb_wait);
mddev->pers->quiesce(mddev, 0);
}
+EXPORT_SYMBOL_GPL(mddev_resume);
int mddev_congested(mddev_t *mddev, int bits)
{
@@ -416,7 +418,7 @@ static void mddev_put(mddev_t *mddev)
spin_unlock(&all_mddevs_lock);
}
-static void mddev_init(mddev_t *mddev)
+void mddev_init(mddev_t *mddev)
{
mutex_init(&mddev->open_mutex);
mutex_init(&mddev->reconfig_mutex);
@@ -436,6 +438,7 @@ static void mddev_init(mddev_t *mddev)
mddev->resync_max = MaxSector;
mddev->level = LEVEL_NONE;
}
+EXPORT_SYMBOL_GPL(mddev_init);
static mddev_t * mddev_find(dev_t unit)
{
@@ -4333,7 +4336,7 @@ static void md_safemode_timeout(unsigned long data)
static int start_dirty_degraded;
-static int md_run(mddev_t *mddev)
+int md_run(mddev_t *mddev)
{
int err;
mdk_rdev_t *rdev;
@@ -4537,6 +4540,7 @@ static int md_run(mddev_t *mddev)
sysfs_notify(&mddev->kobj, NULL, "degraded");
return 0;
}
+EXPORT_SYMBOL_GPL(md_run);
static int do_md_run(mddev_t *mddev)
{
@@ -4646,7 +4650,7 @@ static void md_clean(mddev_t *mddev)
mddev->bitmap_info.max_write_behind = 0;
}
-static void md_stop_writes(mddev_t *mddev)
+void md_stop_writes(mddev_t *mddev)
{
if (mddev->sync_thread) {
set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
@@ -4666,11 +4670,10 @@ static void md_stop_writes(mddev_t *mddev)
md_update_sb(mddev, 1);
}
}
+EXPORT_SYMBOL_GPL(md_stop_writes);
-static void md_stop(mddev_t *mddev)
+void md_stop(mddev_t *mddev)
{
- md_stop_writes(mddev);
-
mddev->pers->stop(mddev);
if (mddev->pers->sync_request && mddev->to_remove == NULL)
mddev->to_remove = &md_redundancy_group;
@@ -4678,6 +4681,7 @@ static void md_stop(mddev_t *mddev)
mddev->pers = NULL;
clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
}
+EXPORT_SYMBOL_GPL(md_stop);
static int md_set_readonly(mddev_t *mddev, int is_open)
{
@@ -4724,6 +4728,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
if (mddev->ro)
set_disk_ro(disk, 0);
+ md_stop_writes(mddev);
md_stop(mddev);
mddev->queue->merge_bvec_fn = NULL;
mddev->queue->unplug_fn = NULL;