From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 11 Jun 2025 23:08:12 +0000 (-0400)
Subject: ipe: don't bother with removal of files in directory we'll be removing
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5be998a218f7db74bcb26accdfcb9fe2d0c18b75;p=thirdparty%2Fkernel%2Flinux.git

ipe: don't bother with removal of files in directory we'll be removing

... and use securityfs_remove() instead of securityfs_recursive_remove()

Acked-by: Fan Wu <wufan@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/security/ipe/fs.c b/security/ipe/fs.c
index f40e50bfd2e70..0bb9468b80263 100644
--- a/security/ipe/fs.c
+++ b/security/ipe/fs.c
@@ -12,11 +12,8 @@
 #include "policy.h"
 #include "audit.h"
 
-static struct dentry *np __ro_after_init;
 static struct dentry *root __ro_after_init;
 struct dentry *policy_root __ro_after_init;
-static struct dentry *audit_node __ro_after_init;
-static struct dentry *enforce_node __ro_after_init;
 
 /**
  * setaudit() - Write handler for the securityfs node, "ipe/success_audit"
@@ -200,27 +197,26 @@ static int __init ipe_init_securityfs(void)
 {
 	int rc = 0;
 	struct ipe_policy *ap;
+	struct dentry *dentry;
 
 	if (!ipe_enabled)
 		return -EOPNOTSUPP;
 
 	root = securityfs_create_dir("ipe", NULL);
-	if (IS_ERR(root)) {
-		rc = PTR_ERR(root);
-		goto err;
-	}
+	if (IS_ERR(root))
+		return PTR_ERR(root);
 
-	audit_node = securityfs_create_file("success_audit", 0600, root,
+	dentry = securityfs_create_file("success_audit", 0600, root,
 					    NULL, &audit_fops);
-	if (IS_ERR(audit_node)) {
-		rc = PTR_ERR(audit_node);
+	if (IS_ERR(dentry)) {
+		rc = PTR_ERR(dentry);
 		goto err;
 	}
 
-	enforce_node = securityfs_create_file("enforce", 0600, root, NULL,
+	dentry = securityfs_create_file("enforce", 0600, root, NULL,
 					      &enforce_fops);
-	if (IS_ERR(enforce_node)) {
-		rc = PTR_ERR(enforce_node);
+	if (IS_ERR(dentry)) {
+		rc = PTR_ERR(dentry);
 		goto err;
 	}
 
@@ -237,18 +233,14 @@ static int __init ipe_init_securityfs(void)
 			goto err;
 	}
 
-	np = securityfs_create_file("new_policy", 0200, root, NULL, &np_fops);
-	if (IS_ERR(np)) {
-		rc = PTR_ERR(np);
+	dentry = securityfs_create_file("new_policy", 0200, root, NULL, &np_fops);
+	if (IS_ERR(dentry)) {
+		rc = PTR_ERR(dentry);
 		goto err;
 	}
 
 	return 0;
 err:
-	securityfs_remove(np);
-	securityfs_remove(policy_root);
-	securityfs_remove(enforce_node);
-	securityfs_remove(audit_node);
 	securityfs_remove(root);
 	return rc;
 }
diff --git a/security/ipe/policy_fs.c b/security/ipe/policy_fs.c
index db26032ccbe1c..9d92d8a14b13d 100644
--- a/security/ipe/policy_fs.c
+++ b/security/ipe/policy_fs.c
@@ -438,7 +438,7 @@ static const struct ipefs_file policy_subdir[] = {
  */
 void ipe_del_policyfs_node(struct ipe_policy *p)
 {
-	securityfs_recursive_remove(p->policyfs);
+	securityfs_remove(p->policyfs);
 	p->policyfs = NULL;
 }
 
@@ -485,6 +485,6 @@ int ipe_new_policyfs_node(struct ipe_policy *p)
 
 	return 0;
 err:
-	securityfs_recursive_remove(policyfs);
+	securityfs_remove(policyfs);
 	return rc;
 }