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| author | Ming Lei <ming.lei@redhat.com> | 2019-02-15 19:13:11 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-02-15 08:40:10 -0700 |
| commit | d18d91740ad22e9d7998884c4d80523d0ba95ddf (patch) | |
| tree | 1a894d857f4d7a407e21afa34e1ad02344a0efd5 /fs/inode.c | |
| parent | 3d75ca0adef4280650c6690a0c4702a74a6f3c95 (diff) | |
block: introduce bio_for_each_bvec() and rq_for_each_bvec()
bio_for_each_bvec() is used for iterating over multi-page bvec for bio
split & merge code.
rq_for_each_bvec() can be used for drivers which may handle the
multi-page bvec directly, so far loop is one perfect use case.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/inode.c')
0 files changed, 0 insertions, 0 deletions