[GFS2] Fix page_mkwrite truncation race path

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

diff --git a/fs/namei.c b/fs/namei.c
index 3b993db..73e2e66 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1605,7 +1605,7 @@ int may_open(struct nameidata *nd, int acc_mode, int flag)
        if (S_ISLNK(inode->i_mode))
                return -ELOOP;
        
-       if (S_ISDIR(inode->i_mode) && (flag & FMODE_WRITE))
+       if (S_ISDIR(inode->i_mode) && (acc_mode & MAY_WRITE))
                return -EISDIR;
 
        /*
@@ -1620,7 +1620,7 @@ int may_open(struct nameidata *nd, int acc_mode, int flag)
                        return -EACCES;
 
                flag &= ~O_TRUNC;
-       } else if (IS_RDONLY(inode) && (flag & FMODE_WRITE))
+       } else if (IS_RDONLY(inode) && (acc_mode & MAY_WRITE))
                return -EROFS;
 
        error = vfs_permission(nd, acc_mode);