diff options
| author | Christoph Hellwig <hch@lst.de> | 2026-09-09 09:08:50 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-09-11 07:25:21 -0600 |
| commit | 44c209f294b88bfa55fc5fcb9753ed925ceeab6b (patch) | |
| tree | 1659010eebe98cab467f83b7f21e6a92ea6e7816 /include | |
| parent | 9dd2351aef70512373f79ace94097a32e5ed0f70 (diff) | |
| download | linux-next-44c209f294b88bfa55fc5fcb9753ed925ceeab6b.tar.gz linux-next-44c209f294b88bfa55fc5fcb9753ed925ceeab6b.zip | |
block: split bio_iov_iter_bounce_write
Factor out a bio_alloc_bounce_folios helper that we'll use for a
different take on read-side bounce buffering soon.
For that make it and also bio_free_folios available to callers outside of
bio.c.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Link: https://patch.msgid.link/20260909060924.1102037-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bio.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index bb3235497e67..19e9add36140 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -526,6 +526,8 @@ extern void bio_check_pages_dirty(struct bio *bio); int bio_iov_iter_bounce(struct bio *bio, struct iov_iter *iter, size_t maxlen, size_t minsize); void bio_iov_iter_unbounce(struct bio *bio, bool is_error, bool mark_dirty); +int bio_alloc_bounce_folios(struct bio *bio, size_t total_len, size_t minsize); +void bio_free_folios(struct bio *bio); extern void bio_copy_data(struct bio *dst, struct bio *src); extern void bio_free_pages(struct bio *bio); |