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authorChristoph Hellwig <hch@lst.de>2019-06-26 16:49:21 +0300
committerJens Axboe <axboe@kernel.dk>2019-06-29 18:47:31 +0300
commitd241a95f3514a5eb544dfd8d9d141ffd1c89b707 (patch)
tree4e0545aab26f747bbe890cc9756dff3d276a2de6 /include/linux/bio.h
parentb2d0d99135ad145667765cbd27f148c1a4cd50d1 (diff)
downloadlinux-d241a95f3514a5eb544dfd8d9d141ffd1c89b707.tar.xz
block: optionally mark pages dirty in bio_release_pages
A lot of callers of bio_release_pages also want to mark the released pages as dirty. Add a mark_dirty parameter to avoid a second relatively expensive bio_for_each_segment_all loop. Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 6d82b4856282..2d8c73f0ecaf 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -426,7 +426,7 @@ bool __bio_try_merge_page(struct bio *bio, struct page *page,
void __bio_add_page(struct bio *bio, struct page *page,
unsigned int len, unsigned int off);
int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter);
-void bio_release_pages(struct bio *bio);
+void bio_release_pages(struct bio *bio, bool mark_dirty);
struct rq_map_data;
extern struct bio *bio_map_user_iov(struct request_queue *,
struct iov_iter *, gfp_t);