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authorKent Overstreet <koverstreet@google.com>2012-09-11 01:03:28 +0400
committerKent Overstreet <koverstreet@google.com>2013-03-24 01:26:31 +0400
commita07876064a0b73ab5ef1ebcf14b1cf0231c07858 (patch)
tree74a0567401bcdb60f5a8e65c76d5a3a21aeb548f /include/linux/bio.h
parentcb34e057ad22a1c2c6f2cb6cd1cbd05cc2f28f28 (diff)
downloadlinux-a07876064a0b73ab5ef1ebcf14b1cf0231c07858.tar.xz
block: Add bio_alloc_pages()
More utility code to replace stuff that's getting open coded. Signed-off-by: Kent Overstreet <koverstreet@google.com> CC: Jens Axboe <axboe@kernel.dk> CC: NeilBrown <neilb@suse.de>
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index be2efa09f9bf..e25378f2f408 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -298,6 +298,7 @@ static inline void bio_flush_dcache_pages(struct bio *bi)
#endif
extern void bio_copy_data(struct bio *dst, struct bio *src);
+extern int bio_alloc_pages(struct bio *bio, gfp_t gfp);
extern struct bio *bio_copy_user(struct request_queue *, struct rq_map_data *,
unsigned long, unsigned int, int, gfp_t);