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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-02-08 20:42:52 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-04-01 23:19:31 -0400 |
| commit | 86d564c84c38b1ec06d9f2120d6a7373dcaeff0c (patch) | |
| tree | 4beaed1ab50eada4439301c72260d99419fd71e5 /include/linux | |
| parent | 480f40de91e74190281309fd0ecb2d0414603c2e (diff) | |
| download | linux-86d564c84c38b1ec06d9f2120d6a7373dcaeff0c.tar.gz linux-86d564c84c38b1ec06d9f2120d6a7373dcaeff0c.tar.bz2 linux-86d564c84c38b1ec06d9f2120d6a7373dcaeff0c.zip | |
constify blk_rq_map_user_iov() and friends
sg_iovec array passed to it can be const
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bio.h | 5 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 4 |
2 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 5a4d39b4686b..21e27208316c 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -388,7 +388,7 @@ struct sg_iovec; struct rq_map_data; extern struct bio *bio_map_user_iov(struct request_queue *, struct block_device *, - struct sg_iovec *, int, int, gfp_t); + const struct sg_iovec *, int, int, gfp_t); extern void bio_unmap_user(struct bio *); extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int, gfp_t); @@ -414,7 +414,8 @@ extern int bio_alloc_pages(struct bio *bio, gfp_t gfp); extern struct bio *bio_copy_user(struct request_queue *, struct rq_map_data *, unsigned long, unsigned int, int, gfp_t); extern struct bio *bio_copy_user_iov(struct request_queue *, - struct rq_map_data *, struct sg_iovec *, + struct rq_map_data *, + const struct sg_iovec *, int, int, gfp_t); extern int bio_uncopy_user(struct bio *); void zero_fill_bio(struct bio *bio); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4afa4f8f6090..a639fd8a6d7b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -823,8 +823,8 @@ extern int blk_rq_map_user(struct request_queue *, struct request *, extern int blk_rq_unmap_user(struct bio *); extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, unsigned int, gfp_t); extern int blk_rq_map_user_iov(struct request_queue *, struct request *, - struct rq_map_data *, struct sg_iovec *, int, - unsigned int, gfp_t); + struct rq_map_data *, const struct sg_iovec *, + int, unsigned int, gfp_t); extern int blk_execute_rq(struct request_queue *, struct gendisk *, struct request *, int); extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, |