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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/iomap.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/iomap.c')
| -rw-r--r-- | fs/iomap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/iomap.c b/fs/iomap.c index a3088fae567b..af736acd9006 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -267,8 +267,9 @@ iomap_read_end_io(struct bio *bio) int error = blk_status_to_errno(bio->bi_status); struct bio_vec *bvec; int i; + struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i) + bio_for_each_segment_all(bvec, bio, i, iter_all) iomap_read_page_end_io(bvec, error); bio_put(bio); } @@ -1559,8 +1560,9 @@ static void iomap_dio_bio_end_io(struct bio *bio) } else { struct bio_vec *bvec; int i; + struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i) + bio_for_each_segment_all(bvec, bio, i, iter_all) put_page(bvec->bv_page); bio_put(bio); } |