diff options
| author | Anuj Gupta <anuj20.g@samsung.com> | 2022-09-30 11:57:40 +0530 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-30 07:51:13 -0600 |
| commit | 557654025df5706785d395558244890dc4b2c875 (patch) | |
| tree | 4dd57133e765dfc9eca2b8390895207c32eadaee /include/linux/blk-mq.h | |
| parent | 9cda70f622cdcf049521a9c2886e5fd8a90a0591 (diff) | |
| download | linux-stable-557654025df5706785d395558244890dc4b2c875.tar.gz linux-stable-557654025df5706785d395558244890dc4b2c875.tar.bz2 linux-stable-557654025df5706785d395558244890dc4b2c875.zip | |
block: add blk_rq_map_user_io
Create a helper blk_rq_map_user_io for mapping of vectored as well as
non-vectored requests. This will help in saving dupilcation of code at few
places in scsi and nvme.
Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Suggested-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220930062749.152261-4-anuj20.g@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 50811d0fb143..ba18e9bdb799 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -985,6 +985,8 @@ struct rq_map_data { int blk_rq_map_user(struct request_queue *, struct request *, struct rq_map_data *, void __user *, unsigned long, gfp_t); +int blk_rq_map_user_io(struct request *, struct rq_map_data *, + void __user *, unsigned long, gfp_t, bool, int, bool, int); int blk_rq_map_user_iov(struct request_queue *, struct request *, struct rq_map_data *, const struct iov_iter *, gfp_t); int blk_rq_unmap_user(struct bio *); |