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constify blk_rq_map_user_iov() and friends

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sg_iovec array passed to it can be const

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2014-02-08 20:42:52 -05:00
parent 480f40de91
commit 86d564c84c
4 changed files with 11 additions and 10 deletions
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2
block/blk-map.c
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@@ -188,7 +188,7 @@ EXPORT_SYMBOL(blk_rq_map_user);
* unmapping.
*/
int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
struct rq_map_data *map_data, struct sg_iovec *iov,
struct rq_map_data *map_data, const struct sg_iovec *iov,
int iov_count, unsigned int len, gfp_t gfp_mask)
{
struct bio *bio;