[PATCH 57/60] bcache: convert to bio_for_each_segment_all_rd()
From: Ming Lei <tom.leiming@gmail.com>
Date: 2016-10-29 08:16:16
Also in:
linux-bcache, linux-block, linux-fsdevel, lkml
Subsystem:
bcache (block layer cache), the rest · Maintainers:
Coly Li, Kent Overstreet, Linus Torvalds
Signed-off-by: Ming Lei <tom.leiming@gmail.com> --- drivers/md/bcache/btree.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index b419bc91ba32..89abada6a091 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c@@ -419,8 +419,9 @@ static void do_btree_node_write(struct btree *b) int j; struct bio_vec *bv; void *base = (void *) ((unsigned long) i & ~(PAGE_SIZE - 1)); + struct bvec_iter_all bia; - bio_for_each_segment_all(bv, b->bio, j) + bio_for_each_segment_all_rd(bv, b->bio, j, bia) memcpy(page_address(bv->bv_page), base + j * PAGE_SIZE, PAGE_SIZE);
--
2.7.4