---

yaml --- r: 167479 b: refs/heads/master c: d9fa944 h: refs/heads/master i: 167477: 02fea64 167475: 23e5a4c 167471: 169c0b0 v: v3
git-mirror · Oct 14, 2009 · 055b1d8 · 055b1d8
1 parent 37c60d7
commit 055b1d8
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: be6e3f9cd639fec5882fca16e058843c3064c6c9
+refs/heads/master: d9fa9441ed6e0467d7d41de730581874c997e658
diff --git a/trunk/drivers/s390/block/dasd.c b/trunk/drivers/s390/block/dasd.c
@@ -2533,6 +2533,7 @@ static struct dasd_ccw_req *dasd_generic_build_rdc(struct dasd_device *device,
 {
 	struct dasd_ccw_req *cqr;
 	struct ccw1 *ccw;
+	unsigned long *idaw;
 
 	cqr = dasd_smalloc_request(magic, 1 /* RDC */, rdc_buffer_size, device);
 
@@ -2546,9 +2547,17 @@ static struct dasd_ccw_req *dasd_generic_build_rdc(struct dasd_device *device,
 
 	ccw = cqr->cpaddr;
 	ccw->cmd_code = CCW_CMD_RDC;
-	ccw->cda = (__u32)(addr_t)rdc_buffer;
-	ccw->count = rdc_buffer_size;
+	if (idal_is_needed(rdc_buffer, rdc_buffer_size)) {
+		idaw = (unsigned long *) (cqr->data);
+		ccw->cda = (__u32)(addr_t) idaw;
+		ccw->flags = CCW_FLAG_IDA;
+		idaw = idal_create_words(idaw, rdc_buffer, rdc_buffer_size);
+	} else {
+		ccw->cda = (__u32)(addr_t) rdc_buffer;
+		ccw->flags = 0;
+	}
 
+	ccw->count = rdc_buffer_size;
 	cqr->startdev = device;
 	cqr->memdev = device;
 	cqr->expires = 10*HZ;