From 57415790f405534e5578d0106d806630c325dcb3 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Fri, 3 Jan 2020 21:09:35 -0700 Subject: block: remove unused mp_bvec_last_segment After commit 85a8ce62c2ea ("block: add bio_truncate to fix guard_bio_eod") this function is unused, remove it. Reviewed-by: Ming Lei Signed-off-by: Jens Axboe --- 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 */ -- cgit