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| author | Christoph Hellwig <hch@lst.de> | 2024-05-06 07:20:25 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-05-07 16:29:42 +0300 |
| commit | e8b4869bc78da1a71f2a2ab476caf50c1dcfeed0 (patch) | |
| tree | de7b879ae94655a52d6d48a0b7909689fb4572a6 /include/linux | |
| parent | 81c2168c229bab0665e862937bb476f18cff056d (diff) | |
| download | linux-e8b4869bc78da1a71f2a2ab476caf50c1dcfeed0.tar.xz | |
block: add a blk_alloc_discard_bio helper
Factor out a helper from __blkdev_issue_discard that chews off as much as
possible from a discard range and allocates a bio for it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240506042027.2289826-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bio.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 283a0dcbd1de..d5379548d684 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -833,4 +833,7 @@ struct bio *blk_next_bio(struct bio *bio, struct block_device *bdev, unsigned int nr_pages, blk_opf_t opf, gfp_t gfp); struct bio *bio_chain_and_submit(struct bio *prev, struct bio *new); +struct bio *blk_alloc_discard_bio(struct block_device *bdev, + sector_t *sector, sector_t *nr_sects, gfp_t gfp_mask); + #endif /* __LINUX_BIO_H */ |