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authorKent Overstreet <kent.overstreet@gmail.com>2018-05-21 01:25:47 +0300
committerJens Axboe <axboe@kernel.dk>2018-05-31 00:33:32 +0300
commit338aa96d5661048b3c0cafc6d91876025603cacf (patch)
tree65a7577a68ff54b69008d59838fb756086728dfb /include/linux/bio.h
parent0b6bad7d669ef2abd3b9e1f8cee1fbd448abbc5c (diff)
downloadlinux-338aa96d5661048b3c0cafc6d91876025603cacf.tar.xz
block: convert bounce, q->bio_split to bioset_init()/mempool_init()
Convert the core block functionality to embedded bio sets. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 98b175cc00d5..5e472fcafa24 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -760,6 +760,11 @@ struct biovec_slab {
struct kmem_cache *slab;
};
+static inline bool bioset_initialized(struct bio_set *bs)
+{
+ return bs->bio_slab != NULL;
+}
+
/*
* a small number of entries is fine, not going to be performance critical.
* basically we just need to survive