and changed files

[powerpc.git] / drivers / block / nbd.c

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 7bf2cfb..069ae39 100644 (file)
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -366,20 +366,25 @@ static struct disk_attribute pid_attr = {
        .show = pid_show,
 };
 
-static void nbd_do_it(struct nbd_device *lo)
+static int nbd_do_it(struct nbd_device *lo)
 {
        struct request *req;
+       int ret;
 
        BUG_ON(lo->magic != LO_MAGIC);
 
        lo->pid = current->pid;
-       sysfs_create_file(&lo->disk->kobj, &pid_attr.attr);
+       ret = sysfs_create_file(&lo->disk->kobj, &pid_attr.attr);
+       if (ret) {
+               printk(KERN_ERR "nbd: sysfs_create_file failed!");
+               return ret;
+       }
 
        while ((req = nbd_read_stat(lo)) != NULL)
                nbd_end_request(req);
 
        sysfs_remove_file(&lo->disk->kobj, &pid_attr.attr);
-       return;
+       return 0;
 }
 
 static void nbd_clear_que(struct nbd_device *lo)
@@ -537,7 +542,7 @@ 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);
@@ -569,7 +574,9 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
        case NBD_DO_IT:
                if (!lo->file)
                        return -EINVAL;
-               nbd_do_it(lo);
+               error = nbd_do_it(lo);
+               if (error)
+                       return error;
                /* on return tidy up in case we have a signal */
                /* Forcibly shutdown the socket causing all listeners
                 * to error