From: Jens Axboe <axboe@kernel.dk>
Date: Fri, 3 Jan 2020 21:09:35 -0700
Subject: [PATCH] block: remove unused mp_bvec_last_segment
Git-commit: 57415790f405534e5578d0106d806630c325dcb3
Patch-mainline: v5.5-rc6
References: bsc#1175995,jsc#SLE-15608

After commit 85a8ce62c2ea ("block: add bio_truncate to fix guard_bio_eod")
this function is unused, remove it.

Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
 include/linux/bvec.h | 22 ----------------------
 1 file changed, 22 deletions(-)

diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index 679a42253170..a81c13ac1972 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -153,26 +153,4 @@ static inline void bvec_advance(const struct bio_vec *bvec,
 	}
 }
 
-/*
- * Get the last single-page segment from the multi-page bvec and store it
- * in @seg
- */
-static inline void mp_bvec_last_segment(const struct bio_vec *bvec,
-					struct bio_vec *seg)
-{
-	unsigned total = bvec->bv_offset + bvec->bv_len;
-	unsigned last_page = (total - 1) / PAGE_SIZE;
-
-	seg->bv_page = bvec->bv_page + last_page;
-
-	/* the whole segment is inside the last page */
-	if (bvec->bv_offset >= last_page * PAGE_SIZE) {
-		seg->bv_offset = bvec->bv_offset % PAGE_SIZE;
-		seg->bv_len = bvec->bv_len;
-	} else {
-		seg->bv_offset = 0;
-		seg->bv_len = total - last_page * PAGE_SIZE;
-	}
-}
-
 #endif /* __LINUX_BVEC_ITER_H */
-- 
2.16.4