diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
-rw-r--r-- | drivers/s390/block/dasd_eckd.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index cee7e2708a1f..70d177017329 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)); } |