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authorJens Axboe <axboe@kernel.dk>2020-01-03 21:09:35 -0700
committerJens Axboe <axboe@kernel.dk>2020-01-04 20:23:39 -0700
commit57415790f405534e5578d0106d806630c325dcb3 (patch)
tree895ebc8d2e2eb0857f12f480af239fb14dede826
parentc7d776f85dfe5159ebf621ee1e50e555237b1a25 (diff)
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 <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--include/linux/bvec.h22
1 files changed, 0 insertions, 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 */