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authorChristoph Hellwig <hch@lst.de>2021-02-02 20:19:19 +0300
committerJens Axboe <axboe@kernel.dk>2021-02-08 18:33:15 +0300
commitdc0b8a57ad7b05036fcb19a5bf0319467597e67a (patch)
treef1b7d4e71d45c0822ee0230d1bdedb29e4f7dcae /block/blk.h
parent8358c28a5d44bf0223a55a2334086c3707bb4185 (diff)
downloadlinux-dc0b8a57ad7b05036fcb19a5bf0319467597e67a.tar.xz
block: reuse BIO_INLINE_VECS for integrity bvecs
bvec_alloc always uses biovec_slabs, and thus always needs to use the same number of inline vecs. Share a single definition for the data and integrity bvecs. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
-rw-r--r--block/blk.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h
index 0198335c5838..e022a0d0f2ce 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -55,6 +55,7 @@ void blk_free_flush_queue(struct blk_flush_queue *q);
void blk_freeze_queue(struct request_queue *q);
+#define BIO_INLINE_VECS 4
struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
unsigned int bvec_nr_vecs(unsigned short idx);