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| author | Guoqing Jiang <guoqing.jiang@cloud.ionos.com> | 2020-07-30 11:13:57 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-08-06 15:30:04 +0200 |
| commit | 735d77d4fd28bd47db9998a3744346302f8c1ee9 (patch) | |
| tree | e5b34c2a1ad72e7e67918b243be674f830ca6e66 /drivers/block/rnbd/rnbd-srv-dev.h | |
| parent | block: check queue's limits.discard_granularity in __blkdev_issue_discard() (diff) | |
| download | linux-735d77d4fd28bd47db9998a3744346302f8c1ee9.tar.xz linux-735d77d4fd28bd47db9998a3744346302f8c1ee9.zip | |
rnbd: remove rnbd_dev_submit_io
The function only has one caller, so let's open code it in process_rdma.
Another bonus is we can avoid push/pop stack, since we need to pass 8
arguments to rnbd_dev_submit_io.
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Acked-by: Danil Kipnis <danil.kipnis@cloud.ionos.com>
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/rnbd/rnbd-srv-dev.h')
| -rw-r--r-- | drivers/block/rnbd/rnbd-srv-dev.h | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h index 0f65b09a270e..0eb23850afb9 100644 --- a/drivers/block/rnbd/rnbd-srv-dev.h +++ b/drivers/block/rnbd/rnbd-srv-dev.h @@ -41,6 +41,11 @@ void rnbd_dev_close(struct rnbd_dev *dev); void rnbd_endio(void *priv, int error); +void rnbd_dev_bi_end_io(struct bio *bio); + +struct bio *rnbd_bio_map_kern(void *data, struct bio_set *bs, + unsigned int len, gfp_t gfp_mask); + static inline int rnbd_dev_get_max_segs(const struct rnbd_dev *dev) { return queue_max_segments(bdev_get_queue(dev->bdev)); @@ -75,18 +80,4 @@ static inline int rnbd_dev_get_discard_alignment(const struct rnbd_dev *dev) return bdev_get_queue(dev->bdev)->limits.discard_alignment; } -/** - * rnbd_dev_submit_io() - Submit an I/O to the disk - * @dev: device to that the I/O is submitted - * @sector: address to read/write data to - * @data: I/O data to write or buffer to read I/O date into - * @len: length of @data - * @bi_size: Amount of data that will be read/written - * @prio: IO priority - * @priv: private data passed to @io_fn - */ -int rnbd_dev_submit_io(struct rnbd_dev *dev, sector_t sector, void *data, - size_t len, u32 bi_size, enum rnbd_io_flags flags, - short prio, void *priv); - #endif /* RNBD_SRV_DEV_H */ |