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path: root/drivers/s390/block/dasd_eckd.c
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Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
-rw-r--r--drivers/s390/block/dasd_eckd.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 95e45782692f..2e8e0755070b 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;
@@ -3278,7 +3278,7 @@ 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;
@@ -3378,8 +3378,8 @@ 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) {
@@ -3424,7 +3424,7 @@ 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;
@@ -3442,8 +3442,8 @@ 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++;
@@ -3454,7 +3454,7 @@ 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));
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.