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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 /block | |
| 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 'block')
| -rw-r--r-- | block/bio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/bio.c b/block/bio.c index a6d279e1ea9e..db85c5753a76 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1068,7 +1068,7 @@ static int bio_copy_to_iter(struct bio *bio, struct iov_iter iter) return 0; } -static void bio_free_pages(struct bio *bio) +void bio_free_pages(struct bio *bio) { struct bio_vec *bvec; int i; @@ -1076,6 +1076,7 @@ static void bio_free_pages(struct bio *bio) bio_for_each_segment_all(bvec, bio, i) __free_page(bvec->bv_page); } +EXPORT_SYMBOL(bio_free_pages); /** * bio_uncopy_user - finish previously mapped bio |