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| author | Guoqing Jiang <gqjiang@suse.com> | 2016-09-22 03:10:01 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-09-22 07:48:03 -0600 |
| commit | 491221f88d00651e449c9caf7415b6453c8a77b7 (patch) | |
| tree | 8021285e1ee5eaff42fa4a5a00929ad36dad7633 /drivers/md/bcache/request.c | |
| parent | 1e3aeae4ea710023dda2a6b780183ee371d1a796 (diff) | |
| download | linux-stable-491221f88d00651e449c9caf7415b6453c8a77b7.tar.gz linux-stable-491221f88d00651e449c9caf7415b6453c8a77b7.tar.bz2 linux-stable-491221f88d00651e449c9caf7415b6453c8a77b7.zip | |
block: export bio_free_pages to other modules
bio_free_pages is introduced in commit 1dfa0f68c040
("block: add a helper to free bio bounce buffer pages"),
we can reuse the func in other modules after it was
imported.
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Jens Axboe <axboe@fb.com>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Shaohua Li <shli@fb.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Acked-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/bcache/request.c')
| -rw-r--r-- | drivers/md/bcache/request.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 4b177fe11ebb..40ffe5e424b3 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -694,13 +694,8 @@ static void cached_dev_cache_miss_done(struct closure *cl) if (s->iop.replace_collision) bch_mark_cache_miss_collision(s->iop.c, s->d); - if (s->iop.bio) { - int i; - struct bio_vec *bv; - - bio_for_each_segment_all(bv, s->iop.bio, i) - __free_page(bv->bv_page); - } + if (s->iop.bio) + bio_free_pages(s->iop.bio); cached_dev_bio_complete(cl); } |