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path: root/drivers/block/rbd.c
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Diffstat (limited to 'drivers/block/rbd.c')
-rw-r--r--drivers/block/rbd.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index a8f4fe2d4d1b..20e8ab35736b 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1109,23 +1109,23 @@ static void bio_chain_put(struct bio *chain)
*/
static void zero_bio_chain(struct bio *chain, int start_ofs)
{
- struct bio_vec *bv;
+ struct bio_vec bv;
+ struct bvec_iter iter;
unsigned long flags;
void *buf;
- int i;
int pos = 0;
while (chain) {
- bio_for_each_segment(bv, chain, i) {
- if (pos + bv->bv_len > start_ofs) {
+ bio_for_each_segment(bv, chain, iter) {
+ if (pos + bv.bv_len > start_ofs) {
int remainder = max(start_ofs - pos, 0);
- buf = bvec_kmap_irq(bv, &flags);
+ buf = bvec_kmap_irq(&bv, &flags);
memset(buf + remainder, 0,
- bv->bv_len - remainder);
- flush_dcache_page(bv->bv_page);
+ bv.bv_len - remainder);
+ flush_dcache_page(bv.bv_page);
bvec_kunmap_irq(buf, &flags);
}
- pos += bv->bv_len;
+ pos += bv.bv_len;
}
chain = chain->bi_next;
@@ -1173,11 +1173,11 @@ static struct bio *bio_clone_range(struct bio *bio_src,
unsigned int len,
gfp_t gfpmask)
{
- struct bio_vec *bv;
+ struct bio_vec bv;
+ struct bvec_iter iter;
+ struct bvec_iter end_iter;
unsigned int resid;
- unsigned short idx;
unsigned int voff;
- unsigned short end_idx;
unsigned short vcnt;
struct bio *bio;
@@ -1196,22 +1196,22 @@ static struct bio *bio_clone_range(struct bio *bio_src,
/* Find first affected segment... */
resid = offset;
- bio_for_each_segment(bv, bio_src, idx) {
- if (resid < bv->bv_len)
+ bio_for_each_segment(bv, bio_src, iter) {
+ if (resid < bv.bv_len)
break;
- resid -= bv->bv_len;
+ resid -= bv.bv_len;
}
voff = resid;
/* ...and the last affected segment */
resid += len;
- __bio_for_each_segment(bv, bio_src, end_idx, idx) {
- if (resid <= bv->bv_len)
+ __bio_for_each_segment(bv, bio_src, end_iter, iter) {
+ if (resid <= bv.bv_len)
break;
- resid -= bv->bv_len;
+ resid -= bv.bv_len;
}
- vcnt = end_idx - idx + 1;
+ vcnt = end_iter.bi_idx = iter.bi_idx + 1;
/* Build the clone */
@@ -1229,7 +1229,7 @@ static struct bio *bio_clone_range(struct bio *bio_src,
* Copy over our part of the bio_vec, then update the first
* and last (or only) entries.
*/
- memcpy(&bio->bi_io_vec[0], &bio_src->bi_io_vec[idx],
+ memcpy(&bio->bi_io_vec[0], &bio_src->bi_io_vec[iter.bi_idx],
vcnt * sizeof (struct bio_vec));
bio->bi_io_vec[0].bv_offset += voff;
if (vcnt > 1) {