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-rw-r--r--drivers/s390/block/dasd_diag.c10
-rw-r--r--drivers/s390/block/dasd_eckd.c48
-rw-r--r--drivers/s390/block/dasd_fba.c26
-rw-r--r--drivers/s390/block/dcssblk.c16
-rw-r--r--drivers/s390/block/scm_blk.c8
-rw-r--r--drivers/s390/block/scm_blk_cluster.c4
-rw-r--r--drivers/s390/block/xpram.c10
7 files changed, 61 insertions, 61 deletions
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 92bd22c..9cbc567 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -504,7 +504,7 @@ static struct dasd_ccw_req *dasd_diag_build_cp(struct dasd_device *memdev,
struct dasd_diag_req *dreq;
struct dasd_diag_bio *dbio;
struct req_iterator iter;
- struct bio_vec *bv;
+ struct bio_vec bv;
char *dst;
unsigned int count, datasize;
sector_t recid, first_rec, last_rec;
@@ -525,10 +525,10 @@ static struct dasd_ccw_req *dasd_diag_build_cp(struct dasd_device *memdev,
/* Check struct bio and count the number of blocks for the request. */
count = 0;
rq_for_each_segment(bv, req, iter) {
- if (bv->bv_len & (blksize - 1))
+ if (bv.bv_len & (blksize - 1))
/* Fba can only do full blocks. */
return ERR_PTR(-EINVAL);
- count += bv->bv_len >> (block->s2b_shift + 9);
+ count += bv.bv_len >> (block->s2b_shift + 9);
}
/* Paranoia. */
if (count != last_rec - first_rec + 1)
@@ -545,8 +545,8 @@ static struct dasd_ccw_req *dasd_diag_build_cp(struct dasd_device *memdev,
dbio = dreq->bio;
recid = first_rec;
rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
- for (off = 0; off < bv->bv_len; off += blksize) {
+ dst = page_address(bv.bv_page) + bv.bv_offset;
+ for (off = 0; off < bv.bv_len; off += blksize) {
memset(dbio, 0, sizeof (struct dasd_diag_bio));
dbio->type = rw_cmd;
dbio->block_number = recid + 1;
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index cee7e27..70d1770 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -2551,7 +2551,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single(
struct dasd_ccw_req *cqr;
struct ccw1 *ccw;
struct req_iterator iter;
- struct bio_vec *bv;
+ struct bio_vec bv;
char *dst;
unsigned int off;
int count, cidaw, cplength, datasize;
@@ -2573,13 +2573,13 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single(
count = 0;
cidaw = 0;
rq_for_each_segment(bv, req, iter) {
- if (bv->bv_len & (blksize - 1))
+ if (bv.bv_len & (blksize - 1))
/* Eckd can only do full blocks. */
return ERR_PTR(-EINVAL);
- count += bv->bv_len >> (block->s2b_shift + 9);
+ count += bv.bv_len >> (block->s2b_shift + 9);
#if defined(CONFIG_64BIT)
- if (idal_is_needed (page_address(bv->bv_page), bv->bv_len))
- cidaw += bv->bv_len >> (block->s2b_shift + 9);
+ if (idal_is_needed (page_address(bv.bv_page), bv.bv_len))
+ cidaw += bv.bv_len >> (block->s2b_shift + 9);
#endif
}
/* Paranoia. */
@@ -2650,16 +2650,16 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single(
last_rec - recid + 1, cmd, basedev, blksize);
}
rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
+ dst = page_address(bv.bv_page) + bv.bv_offset;
if (dasd_page_cache) {
char *copy = kmem_cache_alloc(dasd_page_cache,
GFP_DMA | __GFP_NOWARN);
if (copy && rq_data_dir(req) == WRITE)
- memcpy(copy + bv->bv_offset, dst, bv->bv_len);
+ memcpy(copy + bv.bv_offset, dst, bv.bv_len);
if (copy)
- dst = copy + bv->bv_offset;
+ dst = copy + bv.bv_offset;
}
- for (off = 0; off < bv->bv_len; off += blksize) {
+ for (off = 0; off < bv.bv_len; off += blksize) {
sector_t trkid = recid;
unsigned int recoffs = sector_div(trkid, blk_per_trk);
rcmd = cmd;
@@ -2735,7 +2735,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track(
struct dasd_ccw_req *cqr;
struct ccw1 *ccw;
struct req_iterator iter;
- struct bio_vec *bv;
+ struct bio_vec bv;
char *dst, *idaw_dst;
unsigned int cidaw, cplength, datasize;
unsigned int tlf;
@@ -2813,8 +2813,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track(
idaw_dst = NULL;
idaw_len = 0;
rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
- seg_len = bv->bv_len;
+ dst = page_address(bv.bv_page) + bv.bv_offset;
+ seg_len = bv.bv_len;
while (seg_len) {
if (new_track) {
trkid = recid;
@@ -3039,7 +3039,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
{
struct dasd_ccw_req *cqr;
struct req_iterator iter;
- struct bio_vec *bv;
+ struct bio_vec bv;
char *dst;
unsigned int trkcount, ctidaw;
unsigned char cmd;
@@ -3125,8 +3125,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
new_track = 1;
recid = first_rec;
rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
- seg_len = bv->bv_len;
+ dst = page_address(bv.bv_page) + bv.bv_offset;
+ seg_len = bv.bv_len;
while (seg_len) {
if (new_track) {
trkid = recid;
@@ -3158,9 +3158,9 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
}
} else {
rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
+ dst = page_address(bv.bv_page) + bv.bv_offset;
last_tidaw = itcw_add_tidaw(itcw, 0x00,
- dst, bv->bv_len);
+ dst, bv.bv_len);
if (IS_ERR(last_tidaw)) {
ret = -EINVAL;
goto out_error;
@@ -3276,7 +3276,7 @@ static struct dasd_ccw_req *dasd_raw_build_cp(struct dasd_device *startdev,
struct dasd_ccw_req *cqr;
struct ccw1 *ccw;
struct req_iterator iter;
- struct bio_vec *bv;
+ struct bio_vec bv;
char *dst;
unsigned char cmd;
unsigned int trkcount;
@@ -3376,8 +3376,8 @@ static struct dasd_ccw_req *dasd_raw_build_cp(struct dasd_device *startdev,
idaws = idal_create_words(idaws, rawpadpage, PAGE_SIZE);
}
rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
- seg_len = bv->bv_len;
+ dst = page_address(bv.bv_page) + bv.bv_offset;
+ seg_len = bv.bv_len;
if (cmd == DASD_ECKD_CCW_READ_TRACK)
memset(dst, 0, seg_len);
if (!len_to_track_end) {
@@ -3422,7 +3422,7 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req)
struct dasd_eckd_private *private;
struct ccw1 *ccw;
struct req_iterator iter;
- struct bio_vec *bv;
+ struct bio_vec bv;
char *dst, *cda;
unsigned int blksize, blk_per_trk, off;
sector_t recid;
@@ -3440,8 +3440,8 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req)
if (private->uses_cdl == 0 || recid > 2*blk_per_trk)
ccw++;
rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
- for (off = 0; off < bv->bv_len; off += blksize) {
+ dst = page_address(bv.bv_page) + bv.bv_offset;
+ for (off = 0; off < bv.bv_len; off += blksize) {
/* Skip locate record. */
if (private->uses_cdl && recid <= 2*blk_per_trk)
ccw++;
@@ -3452,7 +3452,7 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req)
cda = (char *)((addr_t) ccw->cda);
if (dst != cda) {
if (rq_data_dir(req) == READ)
- memcpy(dst, cda, bv->bv_len);
+ memcpy(dst, cda, bv.bv_len);
kmem_cache_free(dasd_page_cache,
(void *)((addr_t)cda & PAGE_MASK));
}
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 9cbc8c3..2c8e68b 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -260,7 +260,7 @@ static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device * memdev,
struct dasd_ccw_req *cqr;
struct ccw1 *ccw;
struct req_iterator iter;
- struct bio_vec *bv;
+ struct bio_vec bv;
char *dst;
int count, cidaw, cplength, datasize;
sector_t recid, first_rec, last_rec;
@@ -283,13 +283,13 @@ static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device * memdev,
count = 0;
cidaw = 0;
rq_for_each_segment(bv, req, iter) {
- if (bv->bv_len & (blksize - 1))
+ if (bv.bv_len & (blksize - 1))
/* Fba can only do full blocks. */
return ERR_PTR(-EINVAL);
- count += bv->bv_len >> (block->s2b_shift + 9);
+ count += bv.bv_len >> (block->s2b_shift + 9);
#if defined(CONFIG_64BIT)
- if (idal_is_needed (page_address(bv->bv_page), bv->bv_len))
- cidaw += bv->bv_len / blksize;
+ if (idal_is_needed (page_address(bv.bv_page), bv.bv_len))
+ cidaw += bv.bv_len / blksize;
#endif
}
/* Paranoia. */
@@ -326,16 +326,16 @@ static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device * memdev,
}
recid = first_rec;
rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
+ dst = page_address(bv.bv_page) + bv.bv_offset;
if (dasd_page_cache) {
char *copy = kmem_cache_alloc(dasd_page_cache,
GFP_DMA | __GFP_NOWARN);
if (copy && rq_data_dir(req) == WRITE)
- memcpy(copy + bv->bv_offset, dst, bv->bv_len);
+ memcpy(copy + bv.bv_offset, dst, bv.bv_len);
if (copy)
- dst = copy + bv->bv_offset;
+ dst = copy + bv.bv_offset;
}
- for (off = 0; off < bv->bv_len; off += blksize) {
+ for (off = 0; off < bv.bv_len; off += blksize) {
/* Locate record for stupid devices. */
if (private->rdc_data.mode.bits.data_chain == 0) {
ccw[-1].flags |= CCW_FLAG_CC;
@@ -384,7 +384,7 @@ dasd_fba_free_cp(struct dasd_ccw_req *cqr, struct request *req)
struct dasd_fba_private *private;
struct ccw1 *ccw;
struct req_iterator iter;
- struct bio_vec *bv;
+ struct bio_vec bv;
char *dst, *cda;
unsigned int blksize, off;
int status;
@@ -399,8 +399,8 @@ dasd_fba_free_cp(struct dasd_ccw_req *cqr, struct request *req)
if (private->rdc_data.mode.bits.data_chain != 0)
ccw++;
rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
- for (off = 0; off < bv->bv_len; off += blksize) {
+ dst = page_address(bv.bv_page) + bv.bv_offset;
+ for (off = 0; off < bv.bv_len; off += blksize) {
/* Skip locate record. */
if (private->rdc_data.mode.bits.data_chain == 0)
ccw++;
@@ -411,7 +411,7 @@ dasd_fba_free_cp(struct dasd_ccw_req *cqr, struct request *req)
cda = (char *)((addr_t) ccw->cda);
if (dst != cda) {
if (rq_data_dir(req) == READ)
- memcpy(dst, cda, bv->bv_len);
+ memcpy(dst, cda, bv.bv_len);
kmem_cache_free(dasd_page_cache,
(void *)((addr_t)cda & PAGE_MASK));
}
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 16814a8..ebf41e2 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -808,12 +808,12 @@ static void
dcssblk_make_request(struct request_queue *q, struct bio *bio)
{
struct dcssblk_dev_info *dev_info;
- struct bio_vec *bvec;
+ struct bio_vec bvec;
+ struct bvec_iter iter;
unsigned long index;
unsigned long page_addr;
unsigned long source_addr;
unsigned long bytes_done;
- int i;
bytes_done = 0;
dev_info = bio->bi_bdev->bd_disk->private_data;
@@ -844,21 +844,21 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio)
}
index = (bio->bi_iter.bi_sector >> 3);
- bio_for_each_segment(bvec, bio, i) {
+ bio_for_each_segment(bvec, bio, iter) {
page_addr = (unsigned long)
- page_address(bvec->bv_page) + bvec->bv_offset;
+ page_address(bvec.bv_page) + bvec.bv_offset;
source_addr = dev_info->start + (index<<12) + bytes_done;
- if (unlikely((page_addr & 4095) != 0) || (bvec->bv_len & 4095) != 0)
+ if (unlikely((page_addr & 4095) != 0) || (bvec.bv_len & 4095) != 0)
// More paranoia.
goto fail;
if (bio_data_dir(bio) == READ) {
memcpy((void*)page_addr, (void*)source_addr,
- bvec->bv_len);
+ bvec.bv_len);
} else {
memcpy((void*)source_addr, (void*)page_addr,
- bvec->bv_len);
+ bvec.bv_len);
}
- bytes_done += bvec->bv_len;
+ bytes_done += bvec.bv_len;
}
bio_endio(bio, 0);
return;
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index d0ab501..76bed17 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -130,7 +130,7 @@ static void scm_request_prepare(struct scm_request *scmrq)
struct aidaw *aidaw = scmrq->aidaw;
struct msb *msb = &scmrq->aob->msb[0];
struct req_iterator iter;
- struct bio_vec *bv;
+ struct bio_vec bv;
msb->bs = MSB_BS_4K;
scmrq->aob->request.msb_count = 1;
@@ -142,9 +142,9 @@ static void scm_request_prepare(struct scm_request *scmrq)
msb->data_addr = (u64) aidaw;
rq_for_each_segment(bv, scmrq->request, iter) {
- WARN_ON(bv->bv_offset);
- msb->blk_count += bv->bv_len >> 12;
- aidaw->data_addr = (u64) page_address(bv->bv_page);
+ WARN_ON(bv.bv_offset);
+ msb->blk_count += bv.bv_len >> 12;
+ aidaw->data_addr = (u64) page_address(bv.bv_page);
aidaw++;
}
}
diff --git a/drivers/s390/block/scm_blk_cluster.c b/drivers/s390/block/scm_blk_cluster.c
index 27f930c..9aae909 100644
--- a/drivers/s390/block/scm_blk_cluster.c
+++ b/drivers/s390/block/scm_blk_cluster.c
@@ -122,7 +122,7 @@ static void scm_prepare_cluster_request(struct scm_request *scmrq)
struct aidaw *aidaw = scmrq->aidaw;
struct msb *msb = &scmrq->aob->msb[0];
struct req_iterator iter;
- struct bio_vec *bv;
+ struct bio_vec bv;
int i = 0;
u64 addr;
@@ -163,7 +163,7 @@ static void scm_prepare_cluster_request(struct scm_request *scmrq)
i++;
}
rq_for_each_segment(bv, req, iter) {
- aidaw->data_addr = (u64) page_address(bv->bv_page);
+ aidaw->data_addr = (u64) page_address(bv.bv_page);
aidaw++;
i++;
}
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index dd4e73f..3e530f9 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -184,11 +184,11 @@ static unsigned long xpram_highest_page_index(void)
static void xpram_make_request(struct request_queue *q, struct bio *bio)
{
xpram_device_t *xdev = bio->bi_bdev->bd_disk->private_data;
- struct bio_vec *bvec;
+ struct bio_vec bvec;
+ struct bvec_iter iter;
unsigned int index;
unsigned long page_addr;
unsigned long bytes;
- int i;
if ((bio->bi_iter.bi_sector & 7) != 0 ||
(bio->bi_iter.bi_size & 4095) != 0)
@@ -200,10 +200,10 @@ static void xpram_make_request(struct request_queue *q, struct bio *bio)
if ((bio->bi_iter.bi_sector >> 3) > 0xffffffffU - xdev->offset)
goto fail;
index = (bio->bi_iter.bi_sector >> 3) + xdev->offset;
- bio_for_each_segment(bvec, bio, i) {
+ bio_for_each_segment(bvec, bio, iter) {
page_addr = (unsigned long)
- kmap(bvec->bv_page) + bvec->bv_offset;
- bytes = bvec->bv_len;
+ kmap(bvec.bv_page) + bvec.bv_offset;
+ bytes = bvec.bv_len;
if ((page_addr & 4095) != 0 || (bytes & 4095) != 0)
/* More paranoia. */
goto fail;
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