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" <[email protected]>
Cc: David Howells <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Nick Piggin <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/block/as-iosched.c b/block/as-iosched.c
index 640aa839d63fe45ff7bcd6ca04f81b47bbdad409..109e91b91ffaa403dcb56e828798d923ebec0a50 100644 (file)
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1306,7 +1306,7 @@ static void as_exit_queue(elevator_t *e)
        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 d99d402953a3c118fa0275e89eb4a417a2d1de33..c059767c552c88f7f0436b032503d536b027e372 100644 (file)
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1712,7 +1712,6 @@ EXPORT_SYMBOL(blk_stop_queue);
 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 @@ int kblockd_schedule_work(struct work_struct *work)
 
 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 a686eabe22d645e8304af1ab33ab6114783523d9..db5b00a792f519d7d4dde9a2e4824a2c7f948db9 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -854,7 +854,7 @@ static inline void put_dev_sector(Sector p)
 
 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))