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-rw-r--r--drivers/md/bcache/btree.c3
-rw-r--r--drivers/md/dm-crypt.c3
-rw-r--r--drivers/md/raid1.c6
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-- ; ) {