diff options
Diffstat (limited to 'fs/overlayfs/namei.c')
| -rw-r--r-- | fs/overlayfs/namei.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c index 3fe05fb5d145..210cd6f66e28 100644 --- a/fs/overlayfs/namei.c +++ b/fs/overlayfs/namei.c @@ -371,7 +371,7 @@ int ovl_check_origin_fh(struct ovl_fs *ofs, struct ovl_fh *fh, bool connected, return PTR_ERR(origin); if (upperdentry && !ovl_is_whiteout(upperdentry) && - ((d_inode(origin)->i_mode ^ d_inode(upperdentry)->i_mode) & S_IFMT)) + inode_wrong_type(d_inode(upperdentry), d_inode(origin)->i_mode)) goto invalid; if (!*stackp) @@ -730,7 +730,7 @@ struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper, index = ERR_PTR(-ESTALE); goto out; } else if (ovl_dentry_weird(index) || ovl_is_whiteout(index) || - ((inode->i_mode ^ d_inode(origin)->i_mode) & S_IFMT)) { + inode_wrong_type(inode, d_inode(origin)->i_mode)) { /* * Index should always be of the same file type as origin * except for the case of a whiteout index. A whiteout @@ -919,6 +919,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry, continue; if ((uppermetacopy || d.metacopy) && !ofs->config.metacopy) { + dput(this); err = -EPERM; pr_warn_ratelimited("refusing to follow metacopy origin for (%pd2)\n", dentry); goto out_put; |