aio: use flush_work()

Migrate AIO over to use flush_work().

Cc: "Maciej W. Rozycki" <macro@linux-mips.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Zach Brown <zach.brown@oracle.com>
Cc: Benjamin LaHaise <bcrl@kvack.org>
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>

1 files changed, 3 insertions, 4 deletions

diff --git a/fs/aio.c b/fs/aio.c
index b97ab8028b6d..d18690bb03e9 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -346,10 +346,9 @@ void fastcall exit_aio(struct mm_struct *mm)
 
                 wait_for_all_aios(ctx);
                 /*
-                 * this is an overkill, but ensures we don't leave
-                 * the ctx on the aio_wq
+                 * Ensure we don't leave the ctx on the aio_wq
                  */
-                flush_workqueue(aio_wq);
+                flush_work(aio_wq, &ctx->wq.work);
 
                 if (1 != atomic_read(&ctx->users))
                         printk(KERN_DEBUG
@@ -372,7 +371,7 @@ void fastcall __put_ioctx(struct kioctx *ctx)
         BUG_ON(ctx->reqs_active);
 
         cancel_delayed_work(&ctx->wq);
-        flush_workqueue(aio_wq);
+        flush_work(aio_wq, &ctx->wq.work);
         aio_free_ring(ctx);
         mmdrop(ctx->mm);
         ctx->mm = NULL;