X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fblock%2Fnbd.c;h=c3f0ee16594dac8d33b92d2dafd02a6ee4e1526d;hb=fb38f9b8fe98a9c1f6b1e57d1b08b1102b293929;hp=f533f3375e24751feaf4e065b920291c7abe149d;hpb=ff95acb6733d41a8d45feb0e18b96df25e610e78;p=pandora-kernel.git

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index f533f3375e24..c3f0ee16594d 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -127,8 +127,7 @@ static void sock_shutdown(struct nbd_device *lo, int lock)
 	if (lock)
 		mutex_lock(&lo->tx_lock);
 	if (lo->sock) {
-		printk(KERN_WARNING "%s: shutting down socket\n",
-			lo->disk->disk_name);
+		dev_warn(disk_to_dev(lo->disk), "shutting down socket\n");
 		kernel_sock_shutdown(lo->sock, SHUT_RDWR);
 		lo->sock = NULL;
 	}
@@ -158,8 +157,9 @@ static int sock_xmit(struct nbd_device *lo, int send, void *buf, int size,
 	sigset_t blocked, oldset;
 
 	if (unlikely(!sock)) {
-		printk(KERN_ERR "%s: Attempted %s on closed socket in sock_xmit\n",
-		       lo->disk->disk_name, (send ? "send" : "recv"));
+		dev_err(disk_to_dev(lo->disk),
+			"Attempted %s on closed socket in sock_xmit\n",
+			(send ? "send" : "recv"));
 		return -EINVAL;
 	}
 
@@ -250,8 +250,8 @@ static int nbd_send_req(struct nbd_device *lo, struct request *req)
 	result = sock_xmit(lo, 1, &request, sizeof(request),
 			(nbd_cmd(req) == NBD_CMD_WRITE) ? MSG_MORE : 0);
 	if (result <= 0) {
-		printk(KERN_ERR "%s: Send control failed (result %d)\n",
-				lo->disk->disk_name, result);
+		dev_err(disk_to_dev(lo->disk),
+			"Send control failed (result %d)\n", result);
 		goto error_out;
 	}
 
@@ -270,8 +270,9 @@ static int nbd_send_req(struct nbd_device *lo, struct request *req)
 					lo->disk->disk_name, req, bvec->bv_len);
 			result = sock_send_bvec(lo, bvec, flags);
 			if (result <= 0) {
-				printk(KERN_ERR "%s: Send data failed (result %d)\n",
-						lo->disk->disk_name, result);
+				dev_err(disk_to_dev(lo->disk),
+					"Send data failed (result %d)\n",
+					result);
 				goto error_out;
 			}
 		}
@@ -328,14 +329,13 @@ static struct request *nbd_read_stat(struct nbd_device *lo)
 	reply.magic = 0;
 	result = sock_xmit(lo, 0, &reply, sizeof(reply), MSG_WAITALL);
 	if (result <= 0) {
-		printk(KERN_ERR "%s: Receive control failed (result %d)\n",
-				lo->disk->disk_name, result);
+		dev_err(disk_to_dev(lo->disk),
+			"Receive control failed (result %d)\n", result);
 		goto harderror;
 	}
 
 	if (ntohl(reply.magic) != NBD_REPLY_MAGIC) {
-		printk(KERN_ERR "%s: Wrong magic (0x%lx)\n",
-				lo->disk->disk_name,
+		dev_err(disk_to_dev(lo->disk), "Wrong magic (0x%lx)\n",
 				(unsigned long)ntohl(reply.magic));
 		result = -EPROTO;
 		goto harderror;
@@ -347,15 +347,15 @@ static struct request *nbd_read_stat(struct nbd_device *lo)
 		if (result != -ENOENT)
 			goto harderror;
 
-		printk(KERN_ERR "%s: Unexpected reply (%p)\n",
-				lo->disk->disk_name, reply.handle);
+		dev_err(disk_to_dev(lo->disk), "Unexpected reply (%p)\n",
+			reply.handle);
 		result = -EBADR;
 		goto harderror;
 	}
 
 	if (ntohl(reply.error)) {
-		printk(KERN_ERR "%s: Other side returned error (%d)\n",
-				lo->disk->disk_name, ntohl(reply.error));
+		dev_err(disk_to_dev(lo->disk), "Other side returned error (%d)\n",
+			ntohl(reply.error));
 		req->errors++;
 		return req;
 	}
@@ -369,8 +369,8 @@ static struct request *nbd_read_stat(struct nbd_device *lo)
 		rq_for_each_segment(bvec, req, iter) {
 			result = sock_recv_bvec(lo, bvec);
 			if (result <= 0) {
-				printk(KERN_ERR "%s: Receive data failed (result %d)\n",
-						lo->disk->disk_name, result);
+				dev_err(disk_to_dev(lo->disk), "Receive data failed (result %d)\n",
+					result);
 				req->errors++;
 				return req;
 			}
@@ -405,10 +405,10 @@ static int nbd_do_it(struct nbd_device *lo)
 
 	BUG_ON(lo->magic != LO_MAGIC);
 
-	lo->pid = current->pid;
-	ret = sysfs_create_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr);
+	lo->pid = task_pid_nr(current);
+	ret = device_create_file(disk_to_dev(lo->disk), &pid_attr);
 	if (ret) {
-		printk(KERN_ERR "nbd: sysfs_create_file failed!");
+		dev_err(disk_to_dev(lo->disk), "device_create_file failed!\n");
 		lo->pid = 0;
 		return ret;
 	}
@@ -416,7 +416,7 @@ static int nbd_do_it(struct nbd_device *lo)
 	while ((req = nbd_read_stat(lo)) != NULL)
 		nbd_end_request(req);
 
-	sysfs_remove_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr);
+	device_remove_file(disk_to_dev(lo->disk), &pid_attr);
 	lo->pid = 0;
 	return 0;
 }
@@ -457,8 +457,8 @@ static void nbd_handle_req(struct nbd_device *lo, struct request *req)
 	if (rq_data_dir(req) == WRITE) {
 		nbd_cmd(req) = NBD_CMD_WRITE;
 		if (lo->flags & NBD_READ_ONLY) {
-			printk(KERN_ERR "%s: Write on read-only\n",
-					lo->disk->disk_name);
+			dev_err(disk_to_dev(lo->disk),
+				"Write on read-only\n");
 			goto error_out;
 		}
 	}
@@ -468,16 +468,15 @@ static void nbd_handle_req(struct nbd_device *lo, struct request *req)
 	mutex_lock(&lo->tx_lock);
 	if (unlikely(!lo->sock)) {
 		mutex_unlock(&lo->tx_lock);
-		printk(KERN_ERR "%s: Attempted send on closed socket\n",
-		       lo->disk->disk_name);
+		dev_err(disk_to_dev(lo->disk),
+			"Attempted send on closed socket\n");
 		goto error_out;
 	}
 
 	lo->active_req = req;
 
 	if (nbd_send_req(lo, req) != 0) {
-		printk(KERN_ERR "%s: Request send failed\n",
-				lo->disk->disk_name);
+		dev_err(disk_to_dev(lo->disk), "Request send failed\n");
 		req->errors++;
 		nbd_end_request(req);
 	} else {
@@ -549,8 +548,8 @@ static void do_nbd_request(struct request_queue *q)
 		BUG_ON(lo->magic != LO_MAGIC);
 
 		if (unlikely(!lo->sock)) {
-			printk(KERN_ERR "%s: Attempted send on closed socket\n",
-				lo->disk->disk_name);
+			dev_err(disk_to_dev(lo->disk),
+				"Attempted send on closed socket\n");
 			req->errors++;
 			nbd_end_request(req);
 			spin_lock_irq(q->queue_lock);
@@ -576,7 +575,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *lo,
 	case NBD_DISCONNECT: {
 		struct request sreq;
 
-	        printk(KERN_INFO "%s: NBD_DISCONNECT\n", lo->disk->disk_name);
+		dev_info(disk_to_dev(lo->disk), "NBD_DISCONNECT\n");
 
 		blk_rq_init(NULL, &sreq);
 		sreq.cmd_type = REQ_TYPE_SPECIAL;
@@ -674,7 +673,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *lo,
 		file = lo->file;
 		lo->file = NULL;
 		nbd_clear_que(lo);
-		printk(KERN_WARNING "%s: queue cleared\n", lo->disk->disk_name);
+		dev_warn(disk_to_dev(lo->disk), "queue cleared\n");
 		if (file)
 			fput(file);
 		lo->bytesize = 0;
@@ -694,8 +693,8 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *lo,
 		return 0;
 
 	case NBD_PRINT_DEBUG:
-		printk(KERN_INFO "%s: next = %p, prev = %p, head = %p\n",
-			bdev->bd_disk->disk_name,
+		dev_info(disk_to_dev(lo->disk),
+			"next = %p, prev = %p, head = %p\n",
 			lo->queue_head.next, lo->queue_head.prev,
 			&lo->queue_head);
 		return 0;
@@ -745,7 +744,7 @@ static int __init nbd_init(void)
 	BUILD_BUG_ON(sizeof(struct nbd_request) != 28);
 
 	if (max_part < 0) {
-		printk(KERN_CRIT "nbd: max_part must be >= 0\n");
+		printk(KERN_ERR "nbd: max_part must be >= 0\n");
 		return -EINVAL;
 	}