From 61cc74fbb87af6aa551a06a370590c9bc07e29d9 Mon Sep 17 00:00:00 2001 From: Louis Rilling Date: Fri, 4 Dec 2009 14:52:41 +0100 Subject: block: Fix io_context leak after clone with CLONE_IO With CLONE_IO, copy_io() increments both ioc->refcount and ioc->nr_tasks. However exit_io_context() only decrements ioc->refcount if ioc->nr_tasks reaches 0. Always call put_io_context() in exit_io_context(). Signed-off-by: Louis Rilling Signed-off-by: Jens Axboe --- block/blk-ioc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'block/blk-ioc.c') diff --git a/block/blk-ioc.c b/block/blk-ioc.c index d4ed6000147d..dcd041290b28 100644 --- a/block/blk-ioc.c +++ b/block/blk-ioc.c @@ -80,8 +80,8 @@ void exit_io_context(void) ioc->aic->exit(ioc->aic); cfq_exit(ioc); - put_io_context(ioc); } + put_io_context(ioc); } struct io_context *alloc_io_context(gfp_t gfp_flags, int node) -- cgit v1.2.3