X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=fs%2Fnfsctl.c;h=aed8145d9087e053a9349a46c07bd03ac6b02ed5;hb=2922c9aff22ea65f33a891af894331f0f883d127;hp=0d4cf948606866f71d1807883da0afbf35968668;hpb=497992917edf03994088ec8757b8262e1d9f568a;p=linux-2.6-omap-h63xx.git

diff --git a/fs/nfsctl.c b/fs/nfsctl.c
index 0d4cf948606..aed8145d908 100644
--- a/fs/nfsctl.c
+++ b/fs/nfsctl.c
@@ -4,7 +4,6 @@
  *	This should eventually move to userland.
  *
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/file.h>
 #include <linux/fs.h>
@@ -24,19 +23,15 @@
 static struct file *do_open(char *name, int flags)
 {
 	struct nameidata nd;
+	struct vfsmount *mnt;
 	int error;
 
-	nd.mnt = do_kern_mount("nfsd", 0, "nfsd", NULL);
+	mnt = do_kern_mount("nfsd", 0, "nfsd", NULL);
+	if (IS_ERR(mnt))
+		return (struct file *)mnt;
 
-	if (IS_ERR(nd.mnt))
-		return (struct file *)nd.mnt;
-
-	nd.dentry = dget(nd.mnt->mnt_root);
-	nd.last_type = LAST_ROOT;
-	nd.flags = 0;
-	nd.depth = 0;
-
-	error = path_walk(name, &nd);
+	error = vfs_path_lookup(mnt->mnt_root, mnt, name, 0, &nd);
+	mntput(mnt);	/* drop do_kern_mount reference */
 	if (error)
 		return ERR_PTR(error);
 
@@ -46,9 +41,9 @@ static struct file *do_open(char *name, int flags)
 		error = may_open(&nd, MAY_WRITE, FMODE_WRITE);
 
 	if (!error)
-		return dentry_open(nd.dentry, nd.mnt, flags);
+		return dentry_open(nd.path.dentry, nd.path.mnt, flags);
 
-	path_release(&nd);
+	path_put(&nd.path);
 	return ERR_PTR(error);
 }
 
@@ -98,12 +93,10 @@ asmlinkage sys_nfsservctl(int cmd, struct nfsctl_arg __user *arg, void __user *r
 	if (copy_from_user(&version, &arg->ca_version, sizeof(int)))
 		return -EFAULT;
 
-	if (version != NFSCTL_VERSION) {
-		printk(KERN_WARNING "nfsd: incompatible version in syscall.\n");
+	if (version != NFSCTL_VERSION)
 		return -EINVAL;
-	}
 
-	if (cmd < 0 || cmd >= sizeof(map)/sizeof(map[0]) || !map[cmd].name)
+	if (cmd < 0 || cmd >= ARRAY_SIZE(map) || !map[cmd].name)
 		return -EINVAL;
 
 	file = do_open(map[cmd].name, map[cmd].rsize ? O_RDWR : O_WRONLY);