loop-util: fully suppress unnecessary size changes

Typically we set the offset argument to UINT64_MAX in most calls, but this caused us to not detect no-change invocations. Fix that.
2025-09-25 08:49:25 +02:00
parent de425dc72c
commit ec3139db8b
1 changed files with 2 additions and 3 deletions
@@ -1064,9 +1064,8 @@ int loop_device_refresh_size(LoopDevice *d, uint64_t offset, uint64_t size) {
        VALGRIND_MAKE_MEM_DEFINED(&info, sizeof(info));
 #endif

-        if (size == UINT64_MAX && offset == UINT64_MAX)
-                return 0;
-        if (info.lo_sizelimit == size && info.lo_offset == offset)
+        if ((size == UINT64_MAX || info.lo_sizelimit == size) &&
+            (offset == UINT64_MAX || info.lo_offset == offset))
                return 0;

        if (size != UINT64_MAX)