summaryrefslogtreecommitdiff
path: root/include/linux/bio.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2024-05-06 06:20:25 +0200
committerJens Axboe <axboe@kernel.dk>2024-05-07 07:29:42 -0600
commite8b4869bc78da1a71f2a2ab476caf50c1dcfeed0 (patch)
treede7b879ae94655a52d6d48a0b7909689fb4572a6 /include/linux/bio.h
parent81c2168c229bab0665e862937bb476f18cff056d (diff)
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/bio.h')
-rw-r--r--include/linux/bio.h3
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 */