X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fs390%2Fblock%2Fdasd_eckd.c;h=460e0f1cca533e85e39c8a7d7542d4c1de8baca1;hb=b91db6a0b52e019b6bdabea3f1dbe36d85c7e52c;hp=fb5d8152652d30baef227da7b7e898655c1f84a6;hpb=42995cee61f842c4e275e4902459f8a951fe4607;p=linux-2.6-microblaze.git

diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index fb5d8152652d..460e0f1cca53 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3276,7 +3276,7 @@ static int dasd_eckd_ese_read(struct dasd_ccw_req *cqr, struct irb *irb)
 	end_blk = (curr_trk + 1) * recs_per_trk;
 
 	rq_for_each_segment(bv, req, iter) {
-		dst = page_address(bv.bv_page) + bv.bv_offset;
+		dst = bvec_virt(&bv);
 		for (off = 0; off < bv.bv_len; off += blksize) {
 			if (first_blk + blk_count >= end_blk) {
 				cqr->proc_bytes = blk_count * blksize;
@@ -4008,7 +4008,7 @@ 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 = bvec_virt(&bv);
 		if (dasd_page_cache) {
 			char *copy = kmem_cache_alloc(dasd_page_cache,
 						      GFP_DMA | __GFP_NOWARN);
@@ -4175,7 +4175,7 @@ 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;
+		dst = bvec_virt(&bv);
 		seg_len = bv.bv_len;
 		while (seg_len) {
 			if (new_track) {
@@ -4518,7 +4518,7 @@ 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;
+			dst = bvec_virt(&bv);
 			seg_len = bv.bv_len;
 			while (seg_len) {
 				if (new_track) {
@@ -4551,7 +4551,7 @@ 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 = bvec_virt(&bv);
 			last_tidaw = itcw_add_tidaw(itcw, 0x00,
 						    dst, bv.bv_len);
 			if (IS_ERR(last_tidaw)) {
@@ -4787,7 +4787,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_raw(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;
+		dst = bvec_virt(&bv);
 		seg_len = bv.bv_len;
 		if (cmd == DASD_ECKD_CCW_READ_TRACK)
 			memset(dst, 0, seg_len);
@@ -4848,7 +4848,7 @@ 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;
+		dst = bvec_virt(&bv);
 		for (off = 0; off < bv.bv_len; off += blksize) {
 			/* Skip locate record. */
 			if (private->uses_cdl && recid <= 2*blk_per_trk)