SELinux: Use d_is_positive() rather than testing dentry->d_inode
Use d_is_positive() rather than testing dentry->d_inode in SELinux to get rid
of direct references to d_inode outside of the VFS.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 29c39e0..79f2c2c 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1822,12 +1822,12 @@
ad.u.dentry = new_dentry;
av = DIR__ADD_NAME | DIR__SEARCH;
- if (new_dentry->d_inode)
+ if (d_is_positive(new_dentry))
av |= DIR__REMOVE_NAME;
rc = avc_has_perm(sid, new_dsec->sid, SECCLASS_DIR, av, &ad);
if (rc)
return rc;
- if (new_dentry->d_inode) {
+ if (d_is_positive(new_dentry)) {
new_isec = new_dentry->d_inode->i_security;
new_is_dir = S_ISDIR(new_dentry->d_inode->i_mode);
rc = avc_has_perm(sid, new_isec->sid,