diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bio.h | 9 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 7 |
2 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 13d1df02656a..a64a30131031 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -446,7 +446,14 @@ int submit_bio_wait(struct bio *bio); int bdev_rw_virt(struct block_device *bdev, sector_t sector, void *data, size_t len, enum req_op op); -int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter); +int bio_iov_iter_get_pages_aligned(struct bio *bio, struct iov_iter *iter, + unsigned len_align_mask); + +static inline int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) +{ + return bio_iov_iter_get_pages_aligned(bio, iter, 0); +} + void bio_iov_bvec_set(struct bio *bio, const struct iov_iter *iter); void __bio_release_pages(struct bio *bio, bool mark_dirty); extern void bio_set_pages_dirty(struct bio *bio); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 9efacabaa2f7..44e1066f7446 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1877,6 +1877,13 @@ static inline int bio_split_rw_at(struct bio *bio, return bio_split_io_at(bio, lim, segs, max_bytes, lim->dma_alignment); } +static inline int bio_iov_iter_get_bdev_pages(struct bio *bio, + struct iov_iter *iter, struct block_device *bdev) +{ + return bio_iov_iter_get_pages_aligned(bio, iter, + bdev_logical_block_size(bdev) - 1); +} + #define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { } #endif /* _LINUX_BLKDEV_H */ |