diff options
| author | Christoph Hellwig <hch@lst.de> | 2026-02-23 16:20:07 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-03-09 16:47:02 +0300 |
| commit | a9aa6045abde87b94168c3ba034b953417e27272 (patch) | |
| tree | db144d7cee2014d8886ee5fce2db90d7b4ff2318 /include | |
| parent | 0bde8a12b5540572a7fd6d2867bee6de15e4f289 (diff) | |
| download | linux-a9aa6045abde87b94168c3ba034b953417e27272.tar.xz | |
block: pass a maxlen argument to bio_iov_iter_bounce
Allow the file system to limit the size processed in a single
bounce operation. This is needed when generating integrity data
so that the size of a single integrity segment can't overflow.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Anuj Gupta <anuj20.g@samsung.com>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Tested-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bio.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 36a3f2275ecd..9693a0d6fefe 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -474,7 +474,7 @@ void __bio_release_pages(struct bio *bio, bool mark_dirty); extern void bio_set_pages_dirty(struct bio *bio); extern void bio_check_pages_dirty(struct bio *bio); -int bio_iov_iter_bounce(struct bio *bio, struct iov_iter *iter); +int bio_iov_iter_bounce(struct bio *bio, struct iov_iter *iter, size_t maxlen); void bio_iov_iter_unbounce(struct bio *bio, bool is_error, bool mark_dirty); extern void bio_copy_data_iter(struct bio *dst, struct bvec_iter *dst_iter, |