X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fblock%2Fnbd.c;h=090796bef78f16374f8c94f2bf70e23e602deabd;hb=cffacd85bcf6fc652292001873119333555fe260;hp=bdbade9a5cf50a99e3b2e3fa3f860d71f36bfe82;hpb=9b4f2e9576658c4e52d95dc8d309f51b2e2db096;p=powerpc.git

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index bdbade9a5c..090796bef7 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -355,14 +355,30 @@ harderror:
 	return NULL;
 }
 
+static ssize_t pid_show(struct gendisk *disk, char *page)
+{
+	return sprintf(page, "%ld\n",
+		(long) ((struct nbd_device *)disk->private_data)->pid);
+}
+
+static struct disk_attribute pid_attr = {
+	.attr = { .name = "pid", .mode = S_IRUGO },
+	.show = pid_show,
+};
+
 static void nbd_do_it(struct nbd_device *lo)
 {
 	struct request *req;
 
 	BUG_ON(lo->magic != LO_MAGIC);
 
+	lo->pid = current->pid;
+	sysfs_create_file(&lo->disk->kobj, &pid_attr.attr);
+
 	while ((req = nbd_read_stat(lo)) != NULL)
 		nbd_end_request(req);
+
+	sysfs_remove_file(&lo->disk->kobj, &pid_attr.attr);
 	return;
 }
 
@@ -407,10 +423,10 @@ static void do_nbd_request(request_queue_t * q)
 		struct nbd_device *lo;
 
 		blkdev_dequeue_request(req);
-		dprintk(DBG_BLKDEV, "%s: request %p: dequeued (flags=%lx)\n",
-				req->rq_disk->disk_name, req, req->flags);
+		dprintk(DBG_BLKDEV, "%s: request %p: dequeued (flags=%x)\n",
+				req->rq_disk->disk_name, req, req->cmd_type);
 
-		if (!(req->flags & REQ_CMD))
+		if (!blk_fs_request(req))
 			goto error_out;
 
 		lo = req->rq_disk->private_data;
@@ -489,7 +505,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
 	switch (cmd) {
 	case NBD_DISCONNECT:
 	        printk(KERN_INFO "%s: NBD_DISCONNECT\n", lo->disk->disk_name);
-		sreq.flags = REQ_SPECIAL;
+		sreq.cmd_type = REQ_TYPE_SPECIAL;
 		nbd_cmd(&sreq) = NBD_CMD_DISC;
 		/*
 		 * Set these to sane values in case server implementation
@@ -521,7 +537,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
 		error = -EINVAL;
 		file = fget(arg);
 		if (file) {
-			inode = file->f_dentry->d_inode;
+			inode = file->f_path.dentry->d_inode;
 			if (S_ISSOCK(inode->i_mode)) {
 				lo->file = file;
 				lo->sock = SOCKET_I(inode);