diff options
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r-- | drivers/md/md.c | 21 |
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; |