Commit 6155631a authored by Jens Axboe's avatar Jens Axboe
Browse files

block: align blkdev_dio inlined bio to a cacheline 



We get all sorts of unreliable and funky results since the bio is
designed to align on a cacheline, which it does not when inlined like
this.

Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent e028f167

block/fops.c

+1 −1
Original line number Diff line number Diff line
@@ -137,7 +137,7 @@ struct blkdev_dio { 
	size_t			size;

	atomic_t		ref;

	unsigned int		flags;

	struct bio		bio;

	struct bio		bio ____cacheline_aligned_in_smp;

};



static struct bio_set blkdev_dio_pool;