From: Martin K. Petersen Date: Thu, 2 Oct 2008 16:47:49 +0000 (+0200) Subject: block: gendisk integrity wrapper X-Git-Tag: v2.6.28-rc1~733^2~5 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=b02739b01c5309d74a59859f2ce92c931d1f1955;p=linux-2.6-omap-h63xx.git block: gendisk integrity wrapper This is a wrapper for accessing a gendisk's integrity bits. It allows the integrity support in MD to be compiled with BLK_DEV_INTEGRITY off. Signed-off-by: Martin K. Petersen Signed-off-by: Jens Axboe --- diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 00d340b0f75..a92d9e4ea96 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1022,6 +1022,11 @@ struct blk_integrity *bdev_get_integrity(struct block_device *bdev) return bdev->bd_disk->integrity; } +static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk) +{ + return disk->integrity; +} + static inline int blk_integrity_rq(struct request *rq) { if (rq->bio == NULL) @@ -1036,6 +1041,7 @@ static inline int blk_integrity_rq(struct request *rq) #define blk_rq_count_integrity_sg(a) (0) #define blk_rq_map_integrity_sg(a, b) (0) #define bdev_get_integrity(a) (0) +#define blk_get_integrity(a) (0) #define blk_integrity_compare(a, b) (0) #define blk_integrity_register(a, b) (0) #define blk_integrity_unregister(a) do { } while (0);