block: remove bioset_init_from_src
Unused now, and the interface never really made a whole lot of sense to
start with.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
diff --git a/block/bio.c b/block/bio.c
index f92d022..51c99f2 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1747,26 +1747,6 @@ int bioset_init(struct bio_set *bs,
}
EXPORT_SYMBOL(bioset_init);
-/*
- * Initialize and setup a new bio_set, based on the settings from
- * another bio_set.
- */
-int bioset_init_from_src(struct bio_set *bs, struct bio_set *src)
-{
- int flags;
-
- flags = 0;
- if (src->bvec_pool.min_nr)
- flags |= BIOSET_NEED_BVECS;
- if (src->rescue_workqueue)
- flags |= BIOSET_NEED_RESCUER;
- if (src->cache)
- flags |= BIOSET_PERCPU_CACHE;
-
- return bioset_init(bs, src->bio_pool.min_nr, src->front_pad, flags);
-}
-EXPORT_SYMBOL(bioset_init_from_src);
-
static int __init init_bio(void)
{
int i;
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 1cf3738..992ee98 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -403,7 +403,6 @@ enum {
extern int bioset_init(struct bio_set *, unsigned int, unsigned int, int flags);
extern void bioset_exit(struct bio_set *);
extern int biovec_init_pool(mempool_t *pool, int pool_entries);
-extern int bioset_init_from_src(struct bio_set *bs, struct bio_set *src);
struct bio *bio_alloc_bioset(struct block_device *bdev, unsigned short nr_vecs,
unsigned int opf, gfp_t gfp_mask,
