block: Remove bip_buf

bip_buf is not really needed so we can remove it.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/include/linux/bio.h b/include/linux/bio.h
index 63a0e53e238c..448d8c052cb7 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -310,9 +310,6 @@ struct bio_integrity_payload {
 
         struct bvec_iter        bip_iter;
 
-        /* kill - should just use bip_vec */
-        void                    *bip_buf;       /* generated integrity data */
-
         bio_end_io_t            *bip_end_io;    /* saved I/O completion fn */
 
         unsigned short          bip_slab;       /* slab the bip came from */