.

wcfs/client/wcfs.cpp

@@ -1235,12 +1235,14 @@ error _Mapping::remmap_blk(int64_t blk) {
 //
 // Must be called with the following locks held by caller:
 // - virt_lock
-// XXX more?
+// - fileh.mmapMu
 error _Mapping::__remmapAsEfault() {
     _Mapping& mmap = *this;
     FileH f = mmap.fileh;
 
-    xerr::Contextf E("%s: remmap as efault", v(mmap)); // XXX +wconn, +f ?
+    // errctx: no need for wconn and f: __remmapAsEfault is called only from
+    // FileH._closeLocked who adds them.
+    xerr::Contextf E("%s: remmap as efault", v(mmap));
     etrace("");
 
     error err = mmap_efault_into(mmap.mem_start, mmap.mem_stop - mmap.mem_start);