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Commit d237e5c7 authored by Jens Axboe's avatar Jens Axboe
Browse files

io context: increment task attachment count in ioc_task_link() 



Thanks to Nikanth Karthikesan <knikanth@suse.de> for reporting this.

Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent a985aabe

include/linux/iocontext.h

+3 −1
Original line number Diff line number Diff line
@@ -91,8 +91,10 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc) 
	 * if ref count is zero, don't allow sharing (ioc is going away, it's

	 * a race).

	 */

	if (ioc && atomic_inc_not_zero(&ioc->refcount))

	if (ioc && atomic_inc_not_zero(&ioc->refcount)) {

		atomic_inc(&ioc->nr_tasks);

		return ioc;

	}



	return NULL;

}