From d237e5c7ce82b6c7e1aa50348520a0c5a47274fa Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 15 Apr 2008 09:25:33 +0200 Subject: io context: increment task attachment count in ioc_task_link() Thanks to Nikanth Karthikesan for reporting this. Signed-off-by: Jens Axboe --- include/linux/iocontext.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include/linux/iocontext.h') diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index cac4b364cd40..2b7a1187cb29 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -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; } -- cgit