posix_acl: Clear SGID bit when setting file permissions
[firefly-linux-kernel-4.4.55.git] / fs / jffs2 / acl.c
index 2f7a3c09048999f4365c3e5612ffdf18e9c65d54..f9f86f87d32b82ddb7b78ba30c4270f3caac9a8a 100644 (file)
@@ -235,9 +235,10 @@ int jffs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
        case ACL_TYPE_ACCESS:
                xprefix = JFFS2_XPREFIX_ACL_ACCESS;
                if (acl) {
-                       umode_t mode = inode->i_mode;
-                       rc = posix_acl_equiv_mode(acl, &mode);
-                       if (rc < 0)
+                       umode_t mode;
+
+                       rc = posix_acl_update_mode(inode, &mode, &acl);
+                       if (rc)
                                return rc;
                        if (inode->i_mode != mode) {
                                struct iattr attr;
@@ -249,8 +250,6 @@ int jffs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
                                if (rc < 0)
                                        return rc;
                        }
-                       if (rc == 0)
-                               acl = NULL;
                }
                break;
        case ACL_TYPE_DEFAULT: