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authorMing Lei <ming.lei@redhat.com>2019-02-15 14:13:19 +0300
committerJens Axboe <axboe@kernel.dk>2019-02-15 18:40:11 +0300
commit6dc4f100c175dd0511ae8674786e7c9006cdfbfa (patch)
treeb8e5204ca6eec1275187496f2d6c069643e478dc /fs/crypto
parent2e1f4f4d2481d8bf111904c3e45fc0c4c94bf76e (diff)
downloadlinux-6dc4f100c175dd0511ae8674786e7c9006cdfbfa.tar.xz
block: allow bio_for_each_segment_all() to iterate over multi-page bvec
This patch introduces one extra iterator variable to bio_for_each_segment_all(), then we can allow bio_for_each_segment_all() to iterate over multi-page bvec. Given it is just one mechannical & simple change on all bio_for_each_segment_all() users, this patch does tree-wide change in one single patch, so that we can avoid to use a temporary helper for this conversion. Reviewed-by: Omar Sandoval <osandov@fb.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/crypto')
-rw-r--r--fs/crypto/bio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c
index 0959044c5cee..5759bcd018cd 100644
--- a/fs/crypto/bio.c
+++ b/fs/crypto/bio.c
@@ -30,8 +30,9 @@ static void __fscrypt_decrypt_bio(struct bio *bio, bool done)
{
struct bio_vec *bv;
int i;
+ struct bvec_iter_all iter_all;
- bio_for_each_segment_all(bv, bio, i) {
+ bio_for_each_segment_all(bv, bio, i, iter_all) {
struct page *page = bv->bv_page;
int ret = fscrypt_decrypt_page(page->mapping->host, page,
PAGE_SIZE, 0, page->index);