io context: fix ref counting

Commit d9c7d39 ("block: prevent possible io_context->refcount overflow") mistakenly changed atomic_inc(&ioc->nr_tasks) to atomic_long_inc(&ioc->refcount). Signed-off-by: Li Zefan <[email protected]> Acked-by: Nikanth Karthikesan <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
iegor · Jul 31, 2009 · cbb4f26 · cbb4f26
1 parent 56ad174
commit cbb4f26
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
@@ -92,7 +92,7 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
 	 * a race).
 	 */
 	if (ioc && atomic_long_inc_not_zero(&ioc->refcount)) {
-		atomic_long_inc(&ioc->refcount);
+		atomic_inc(&ioc->nr_tasks);
 		return ioc;
 	}