diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-02-03 18:06:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-09-23 12:11:08 +0300 |
| commit | 00cf1dc13c1f5207693abe59d6e26d8fd0ed7673 (patch) | |
| tree | e66fdb21676868596deff17080fad89cf8f2739f /block/bio-integrity.c | |
| parent | 2174731a17b04bc01d0c9e68414dca7091a59cbe (diff) | |
| download | linux-00cf1dc13c1f5207693abe59d6e26d8fd0ed7673.tar.xz | |
block: factor out a bvec_set_page helper
[ Upstream commit d58cdfae6a22e5079656c487aad669597a0635c8 ]
Add a helper to initialize a bvec based of a page pointer. This will help
removing various open code bvec initializations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20230203150634.3199647-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of: 1f0bbf28940c ("nvmet-tcp: pass iov_len instead of sg->length to bvec_set_page()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'block/bio-integrity.c')
| -rw-r--r-- | block/bio-integrity.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 91ffee6fc8cb..4533eb491661 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -124,23 +124,18 @@ int bio_integrity_add_page(struct bio *bio, struct page *page, unsigned int len, unsigned int offset) { struct bio_integrity_payload *bip = bio_integrity(bio); - struct bio_vec *iv; if (bip->bip_vcnt >= bip->bip_max_vcnt) { printk(KERN_ERR "%s: bip_vec full\n", __func__); return 0; } - iv = bip->bip_vec + bip->bip_vcnt; - if (bip->bip_vcnt && bvec_gap_to_prev(&bdev_get_queue(bio->bi_bdev)->limits, &bip->bip_vec[bip->bip_vcnt - 1], offset)) return 0; - iv->bv_page = page; - iv->bv_len = len; - iv->bv_offset = offset; + bvec_set_page(&bip->bip_vec[bip->bip_vcnt], page, len, offset); bip->bip_vcnt++; return len; |