Fixup rq_for_each_segment() indentation

Remove one level of nesting where appropriate.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

drivers/block/nbd.c

@@ -216,13 +216,11 @@ static int nbd_send_req(struct nbd_device *lo, struct request *req)
 			if (!rq_iter_last(req, iter))
 				flags = MSG_MORE;
 			dprintk(DBG_TX, "%s: request %p: sending %d bytes data\n",
-						lo->disk->disk_name, req,
-						bvec->bv_len);
+					lo->disk->disk_name, req, bvec->bv_len);
 			result = sock_send_bvec(sock, bvec, flags);
 			if (result <= 0) {
 				printk(KERN_ERR "%s: Send data failed (result %d)\n",
-							lo->disk->disk_name,
-							result);
+						lo->disk->disk_name, result);
 				goto error_out;
 			}
 		}
@@ -326,8 +324,7 @@ static struct request *nbd_read_stat(struct nbd_device *lo)
 			result = sock_recv_bvec(sock, bvec);
 			if (result <= 0) {
 				printk(KERN_ERR "%s: Receive data failed (result %d)\n",
-							lo->disk->disk_name,
-							result);
+						lo->disk->disk_name, result);
 				req->errors++;
 				return req;
 			}

drivers/block/ps3disk.c

@@ -114,7 +114,6 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev,
 		offset += size;
 		flush_kernel_dcache_page(bvec->bv_page);
 		bvec_kunmap_irq(bvec, &flags);
-
 		i++;
 	}
 }

drivers/block/xen-blkfront.c

@@ -186,8 +186,7 @@ static int blkif_queue_request(struct request *req)
 
 	ring_req->nr_segments = 0;
 	rq_for_each_segment(bvec, req, iter) {
-			BUG_ON(ring_req->nr_segments
-			       == BLKIF_MAX_SEGMENTS_PER_REQUEST);
+		BUG_ON(ring_req->nr_segments == BLKIF_MAX_SEGMENTS_PER_REQUEST);
 		buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page));
 		fsect = bvec->bv_offset >> 9;
 		lsect = fsect + (bvec->bv_len >> 9) - 1;

drivers/s390/block/dasd_eckd.c

@@ -1211,8 +1211,7 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req)
 			return ERR_PTR(-EINVAL);
 		count += bv->bv_len >> (device->s2b_shift + 9);
 #if defined(CONFIG_64BIT)
-			if (idal_is_needed (page_address(bv->bv_page),
-					    bv->bv_len))
+		if (idal_is_needed (page_address(bv->bv_page), bv->bv_len))
 			cidaw += bv->bv_len >> (device->s2b_shift + 9);
 #endif
 	}

drivers/s390/block/dasd_fba.c

@@ -262,8 +262,7 @@ dasd_fba_build_cp(struct dasd_device * device, struct request *req)
 			return ERR_PTR(-EINVAL);
 		count += bv->bv_len >> (device->s2b_shift + 9);
 #if defined(CONFIG_64BIT)
-			if (idal_is_needed (page_address(bv->bv_page),
-					    bv->bv_len))
+		if (idal_is_needed (page_address(bv->bv_page), bv->bv_len))
 			cidaw += bv->bv_len / blksize;
 #endif
 	}

drivers/s390/char/tape_34xx.c

@@ -1174,8 +1174,7 @@ tape_34xx_bread(struct tape_device *device, struct request *req)
 
 	rq_for_each_segment(bv, req, iter) {
 		dst = kmap(bv->bv_page) + bv->bv_offset;
-			for (off = 0; off < bv->bv_len;
-			     off += TAPEBLOCK_HSEC_SIZE) {
+		for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) {
 			ccw->flags = CCW_FLAG_CC;
 			ccw->cmd_code = READ_FORWARD;
 			ccw->count = TAPEBLOCK_HSEC_SIZE;

drivers/s390/char/tape_3590.c

@@ -653,8 +653,7 @@ tape_3590_bread(struct tape_device *device, struct request *req)
 
 	rq_for_each_segment(bv, req, iter) {
 		dst = page_address(bv->bv_page) + bv->bv_offset;
-			for (off = 0; off < bv->bv_len;
-			     off += TAPEBLOCK_HSEC_SIZE) {
+		for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) {
 			ccw->flags = CCW_FLAG_CC;
 			ccw->cmd_code = READ_FORWARD;
 			ccw->count = TAPEBLOCK_HSEC_SIZE;