diff options
| author | Christoph Hellwig | 2019-04-25 09:03:00 +0200 |
|---|---|---|
| committer | Jens Axboe | 2019-04-30 09:26:13 -0600 |
| commit | 2b070cfe582b8e99fec6ada57d2e59e194aae202 (patch) | |
| tree | 354961c24c2cc77cdaa66128c5f2a0997bc746e8 /drivers/md | |
| parent | f936b06ae53815a7633b30ffd8cf5661ac826b3a (diff) | |
block: remove the i argument to bio_for_each_segment_all
We only have two callers that need the integer loop iterator, and they
can easily maintain it themselves.
Suggested-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: David Sterba <dsterba@suse.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Acked-by: Coly Li <colyli@suse.de>
Reviewed-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/btree.c | 3 | ||||
| -rw-r--r-- | drivers/md/dm-crypt.c | 3 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 6 |
3 files changed, 5 insertions, 7 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 3a9f8ed437de..773f5fdad25f 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -429,12 +429,11 @@ static void do_btree_node_write(struct btree *b) bset_sector_offset(&b->keys, i)); if (!bch_bio_alloc_pages(b->bio, __GFP_NOWARN|GFP_NOWAIT)) { - int j; struct bio_vec *bv; void *addr = (void *) ((unsigned long) i & ~(PAGE_SIZE - 1)); struct bvec_iter_all iter_all; - bio_for_each_segment_all(bv, b->bio, j, iter_all) { + bio_for_each_segment_all(bv, b->bio, iter_all) { memcpy(page_address(bv->bv_page), addr, PAGE_SIZE); addr += PAGE_SIZE; } diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index dd6565798778..cca68546945b 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1445,11 +1445,10 @@ out: static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone) { - unsigned int i; struct bio_vec *bv; struct bvec_iter_all iter_all; - bio_for_each_segment_all(bv, clone, i, iter_all) { + bio_for_each_segment_all(bv, clone, iter_all) { BUG_ON(!bv->bv_page); mempool_free(bv->bv_page, &cc->page_pool); } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index fdf451aac369..0c8a098d220e 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2110,7 +2110,7 @@ static void process_checks(struct r1bio *r1_bio) } r1_bio->read_disk = primary; for (i = 0; i < conf->raid_disks * 2; i++) { - int j; + int j = 0; struct bio *pbio = r1_bio->bios[primary]; struct bio *sbio = r1_bio->bios[i]; blk_status_t status = sbio->bi_status; @@ -2125,8 +2125,8 @@ static void process_checks(struct r1bio *r1_bio) /* Now we can 'fixup' the error value */ sbio->bi_status = 0; - bio_for_each_segment_all(bi, sbio, j, iter_all) - page_len[j] = bi->bv_len; + bio_for_each_segment_all(bi, sbio, iter_all) + page_len[j++] = bi->bv_len; if (!status) { for (j = vcnt; j-- ; ) { |