kblockd: use flush_work
Switch the kblockd flushing from a global flush to a more specific
flush_work().
(akpm: bypassed maintainers, sorry. There are other patches which depend on
this)
Cc: "Maciej W. Rozycki" <macro@linux-mips.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Jens Axboe <axboe@suse.de>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 640aa83..109e91b 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1306,7 +1306,7 @@
struct as_data *ad = e->elevator_data;
del_timer_sync(&ad->antic_timer);
- kblockd_flush();
+ kblockd_flush_work(&ad->antic_work);
BUG_ON(!list_empty(&ad->fifo_list[REQ_SYNC]));
BUG_ON(!list_empty(&ad->fifo_list[REQ_ASYNC]));
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index d99d402..c059767 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1712,7 +1712,6 @@
void blk_sync_queue(struct request_queue *q)
{
del_timer_sync(&q->unplug_timer);
- kblockd_flush();
}
EXPORT_SYMBOL(blk_sync_queue);
@@ -3632,11 +3631,11 @@
EXPORT_SYMBOL(kblockd_schedule_work);
-void kblockd_flush(void)
+void kblockd_flush_work(struct work_struct *work)
{
- flush_workqueue(kblockd_workqueue);
+ flush_work(kblockd_workqueue, work);
}
-EXPORT_SYMBOL(kblockd_flush);
+EXPORT_SYMBOL(kblockd_flush_work);
int __init blk_dev_init(void)
{
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index a686eab..db5b00a 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -854,7 +854,7 @@
struct work_struct;
int kblockd_schedule_work(struct work_struct *work);
-void kblockd_flush(void);
+void kblockd_flush_work(struct work_struct *work);
#define MODULE_ALIAS_BLOCKDEV(major,minor) \
MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))