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| 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/page-io.c | |
| parent | bcache: avoid to use bio_for_each_segment_all() in bch_bio_alloc_pages() (diff) | |
| download | linux-dev-6dc4f100c175dd0511ae8674786e7c9006cdfbfa.tar.xz linux-dev-6dc4f100c175dd0511ae8674786e7c9006cdfbfa.zip | |
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/page-io.c')
| -rw-r--r-- | fs/ext4/page-io.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index 2aa62d58d8dd..cff4c4aa7a9c 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -63,8 +63,9 @@ static void ext4_finish_bio(struct bio *bio) { int i; struct bio_vec *bvec; + struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i) { + bio_for_each_segment_all(bvec, bio, i, iter_all) { struct page *page = bvec->bv_page; #ifdef CONFIG_EXT4_FS_ENCRYPTION struct page *data_page = NULL; |