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| author | Ming Lei <ming.lei@redhat.com> | 2019-02-15 19:13:09 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-02-15 08:40:10 -0700 |
| commit | 19d62f6d00972f957c94aba0975c14490cfed385 (patch) | |
| tree | 700577e18027cc97e9d848293447c352817934fd | |
| parent | 1a67356e9a4829da2935dd338630a550c59c8489 (diff) | |
| download | linux-19d62f6d00972f957c94aba0975c14490cfed385.tar.bz2 | |
block: remove bvec_iter_rewind()
Commit 7759eb23fd980 ("block: remove bio_rewind_iter()") removes
bio_rewind_iter(), then no one uses bvec_iter_rewind() any more,
so remove it.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | include/linux/bvec.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 02c73c6aa805..ba0ae40e77c9 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -92,30 +92,6 @@ static inline bool bvec_iter_advance(const struct bio_vec *bv, return true; } -static inline bool bvec_iter_rewind(const struct bio_vec *bv, - struct bvec_iter *iter, - unsigned int bytes) -{ - while (bytes) { - unsigned len = min(bytes, iter->bi_bvec_done); - - if (iter->bi_bvec_done == 0) { - if (WARN_ONCE(iter->bi_idx == 0, - "Attempted to rewind iter beyond " - "bvec's boundaries\n")) { - return false; - } - iter->bi_idx--; - iter->bi_bvec_done = __bvec_iter_bvec(bv, *iter)->bv_len; - continue; - } - bytes -= len; - iter->bi_size += len; - iter->bi_bvec_done -= len; - } - return true; -} - #define for_each_bvec(bvl, bio_vec, iter, start) \ for (iter = (start); \ (iter).bi_size && \ |