diff options
| author | Ming Lei <ming.lei@redhat.com> | 2019-02-15 19:13:19 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-02-15 08:40:11 -0700 |
| commit | 6dc4f100c175dd0511ae8674786e7c9006cdfbfa (patch) | |
| tree | b8e5204ca6eec1275187496f2d6c069643e478dc /fs/ext4/readpage.c | |
| parent | 2e1f4f4d2481d8bf111904c3e45fc0c4c94bf76e (diff) | |
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/ext4/readpage.c')
| -rw-r--r-- | fs/ext4/readpage.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c index 6aa282ee455a..e53639784892 100644 --- a/fs/ext4/readpage.c +++ b/fs/ext4/readpage.c @@ -72,6 +72,7 @@ static void mpage_end_io(struct bio *bio) { struct bio_vec *bv; int i; + struct bvec_iter_all iter_all; if (ext4_bio_encrypted(bio)) { if (bio->bi_status) { @@ -81,7 +82,7 @@ static void mpage_end_io(struct bio *bio) return; } } - bio_for_each_segment_all(bv, bio, i) { + bio_for_each_segment_all(bv, bio, i, iter_all) { struct page *page = bv->bv_page; if (!bio->bi_status) { |