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| author |   Christoph Hellwig <hch@lst.de> | 2015-01-18 16:16:30 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2015-02-05 09:30:39 -0700 |
| commit | 1dfa0f68c040080c5fefa7211b4ec34d202f8570 (patch) | |
| tree | 572a04efee9750a118a43579fef0381dd9997461 /block/blk-map.c | |
| parent | block: use blk_rq_map_user_iov to implement blk_rq_map_user (diff) | |
| download | linux-dev-1dfa0f68c040080c5fefa7211b4ec34d202f8570.tar.xz linux-dev-1dfa0f68c040080c5fefa7211b4ec34d202f8570.zip | |
block: add a helper to free bio bounce buffer pages
The code sniplet to walk all bio_vecs and free their pages is opencoded in
way to many places, so factor it into a helper. Also convert the slightly
more complex cases in bio_kern_endio and __bio_copy_iov where we break
the freeing from an existing loop into a separate one.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-map.c')
0 files changed, 0 insertions, 0 deletions