[PATCH 5/5] block_dev: make blkdev_dio_pool a non-rescuing bioset

NeilBrown
2017-03-10T06:00:47Z

Allocations from blkdev_dio_pool are never made under
generic_make_request, so this bioset does not need a rescuer thread.

Signed-off-by: NeilBrown <neilb@suse.com>
---
fs/block_dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/block_dev.c b/fs/block_dev.c
index c0ca5f0d0369..2eca00ec4370 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -436,7 +436,7 @@ blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter)

static __init int blkdev_init(void)
{
- blkdev_dio_pool = bioset_create_rescued(4, offsetof(struct blkdev_dio, bio));
+ blkdev_dio_pool = bioset_create(4, offsetof(struct blkdev_dio, bio));
if (!blkdev_dio_pool)
return -ENOMEM;
return 0;