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block: export blk_verify_command for SG v4

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blk_fill_sghdr_rq doesn't work for SG v4 so verify_command needed to
be exported.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
FUJITA Tomonori
2006-12-20 11:18:54 +01:00
committed by Jens Axboe
parent 9e69fbb537
commit 337ad41dea
2 changed files with 5 additions and 3 deletions
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include/linux/blkdev.h
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@@ -692,6 +692,7 @@ extern int blk_fill_sghdr_rq(request_queue_t *, struct request *,
extern int blk_unmap_sghdr_rq(struct request *, struct sg_io_hdr *);
extern int blk_complete_sghdr_rq(struct request *, struct sg_io_hdr *,
struct bio *);
extern int blk_verify_command(unsigned char *, int);
static inline request_queue_t *bdev_get_queue(struct block_device *bdev)
{