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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2026-05-28 18:59:03 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-05-29 05:34:24 -0600 |
| commit | ca36c1aaee095d009d73f6623fb5e536ada80032 (patch) | |
| tree | e2b954d3b906f8a9ef6aa95f145e55d09dc4733f /block/bio.c | |
| parent | 7d6eb455ecf0f95c54257ae372ac1272cff834e3 (diff) | |
| download | linux-ca36c1aaee095d009d73f6623fb5e536ada80032.tar.gz linux-ca36c1aaee095d009d73f6623fb5e536ada80032.zip | |
block: Add bvec_folio()
This is a simple helper which replaces page_folio(bvec->bv_page).
Minor improvement in readability, but the real motivation is to reduce
the number of references to bvec->bv_page so that it can be changed
with less work.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: William Kucharski <william.kucharski@linux.dev>
Link: https://patch.msgid.link/20260528175905.1102280-2-willy@infradead.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/bio.c b/block/bio.c index e9944dab0132..c3d0a00a27f1 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1299,7 +1299,7 @@ static void bio_free_folios(struct bio *bio) int i; bio_for_each_bvec_all(bv, bio, i) { - struct folio *folio = page_folio(bv->bv_page); + struct folio *folio = bvec_folio(bv); if (!is_zero_folio(folio)) folio_put(folio); @@ -1406,7 +1406,7 @@ int bio_iov_iter_bounce(struct bio *bio, struct iov_iter *iter, size_t maxlen) static void bvec_unpin(struct bio_vec *bv, bool mark_dirty) { - struct folio *folio = page_folio(bv->bv_page); + struct folio *folio = bvec_folio(bv); size_t nr_pages = (bv->bv_offset + bv->bv_len - 1) / PAGE_SIZE - bv->bv_offset / PAGE_SIZE + 1; @@ -1440,7 +1440,7 @@ static void bio_iov_iter_unbounce_read(struct bio *bio, bool is_error, bvec_unpin(&bio->bi_io_vec[1 + i], mark_dirty); } - folio_put(page_folio(bio->bi_io_vec[0].bv_page)); + folio_put(bvec_folio(&bio->bi_io_vec[0])); } /** |