Allow RCU if ZFS ACL is cached

truenas · May 4, 2023 · b71d14f · b71d14f
1 parent 13ab16d
commit b71d14f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/module/os/linux/zfs/zpl_xattr.c b/module/os/linux/zfs/zpl_xattr.c
@@ -1579,7 +1579,8 @@ zpl_permission(struct inode *ip, int mask)
 		return (0);
 	}
 
-	if (mask & MAY_NOT_BLOCK) {
+	if ((mask & MAY_NOT_BLOCK) &&
+	    (ITOZ(ip)->z_acl_cached == NULL)) {
 		crfree(cr);
 		return (-ECHILD);
 	}