Merge git://oss.sgi.com:8090/xfs/linux-2.6

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

diff --git a/fs/compat.c b/fs/compat.c
index 106eba2..075d050 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -234,18 +234,18 @@ static int put_compat_statfs(struct compat_statfs __user *ubuf, struct kstatfs *
  * The following statfs calls are copies of code from fs/open.c and
  * should be checked against those from time to time
  */
-asmlinkage long compat_sys_statfs(const char __user *path, struct compat_statfs __user *buf)
+asmlinkage long compat_sys_statfs(const char __user *pathname, struct compat_statfs __user *buf)
 {
-       struct nameidata nd;
+       struct path path;
        int error;
 
-       error = user_path_walk(path, &nd);
+       error = user_path(pathname, &path);
        if (!error) {
                struct kstatfs tmp;
-               error = vfs_statfs(nd.path.dentry, &tmp);
+               error = vfs_statfs(path.dentry, &tmp);
                if (!error)
                        error = put_compat_statfs(buf, &tmp);
-               path_put(&nd.path);
+               path_put(&path);
        }
        return error;
 }
@@ -299,21 +299,21 @@ static int put_compat_statfs64(struct compat_statfs64 __user *ubuf, struct kstat
        return 0;
 }
 
-asmlinkage long compat_sys_statfs64(const char __user *path, compat_size_t sz, struct compat_statfs64 __user *buf)
+asmlinkage long compat_sys_statfs64(const char __user *pathname, compat_size_t sz, struct compat_statfs64 __user *buf)
 {
-       struct nameidata nd;
+       struct path path;
        int error;
 
        if (sz != sizeof(*buf))
                return -EINVAL;
 
-       error = user_path_walk(path, &nd);
+       error = user_path(pathname, &path);
        if (!error) {
                struct kstatfs tmp;
-               error = vfs_statfs(nd.path.dentry, &tmp);
+               error = vfs_statfs(path.dentry, &tmp);
                if (!error)
                        error = put_compat_statfs64(buf, &tmp);
-               path_put(&nd.path);
+               path_put(&path);
        }
        return error;
 }
@@ -792,8 +792,10 @@ static int compat_fillonedir(void *__buf, const char *name, int namlen,
        if (buf->result)
                return -EINVAL;
        d_ino = ino;
-       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+               buf->result = -EOVERFLOW;
                return -EOVERFLOW;
+       }
        buf->result++;
        dirent = buf->dirent;
        if (!access_ok(VERIFY_WRITE, dirent,
@@ -862,8 +864,10 @@ static int compat_filldir(void *__buf, const char *name, int namlen,
        if (reclen > buf->count)
                return -EINVAL;
        d_ino = ino;
-       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
+       if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+               buf->error = -EOVERFLOW;
                return -EOVERFLOW;
+       }
        dirent = buf->previous;
        if (dirent) {
                if (__put_user(offset, &dirent->d_off))