page allocator: do not call get_pageblock_migratetype() more than necessary

[pandora-kernel.git] / fs / namei.c

diff --git a/fs/namei.c b/fs/namei.c
index 4d49a3e..527119a 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -702,7 +702,7 @@ static int __follow_mount(struct path *path)
 {
        int res = 0;
        while (d_mountpoint(path->dentry)) {
-               struct vfsmount *mounted = lookup_mnt(path->mnt, path->dentry);
+               struct vfsmount *mounted = lookup_mnt(path);
                if (!mounted)
                        break;
                dput(path->dentry);
@@ -715,16 +715,16 @@ static int __follow_mount(struct path *path)
        return res;
 }
 
-static void follow_mount(struct vfsmount **mnt, struct dentry **dentry)
+static void follow_mount(struct path *path)
 {
-       while (d_mountpoint(*dentry)) {
-               struct vfsmount *mounted = lookup_mnt(*mnt, *dentry);
+       while (d_mountpoint(path->dentry)) {
+               struct vfsmount *mounted = lookup_mnt(path);
                if (!mounted)
                        break;
-               dput(*dentry);
-               mntput(*mnt);
-               *mnt = mounted;
-               *dentry = dget(mounted->mnt_root);
+               dput(path->dentry);
+               mntput(path->mnt);
+               path->mnt = mounted;
+               path->dentry = dget(mounted->mnt_root);
        }
 }
 
@@ -735,7 +735,7 @@ int follow_down(struct path *path)
 {
        struct vfsmount *mounted;
 
-       mounted = lookup_mnt(path->mnt, path->dentry);
+       mounted = lookup_mnt(path);
        if (mounted) {
                dput(path->dentry);
                mntput(path->mnt);
@@ -779,7 +779,7 @@ static __always_inline void follow_dotdot(struct nameidata *nd)
                mntput(nd->path.mnt);
                nd->path.mnt = parent;
        }
-       follow_mount(&nd->path.mnt, &nd->path.dentry);
+       follow_mount(&nd->path);
 }
 
 /*