From: "Daniel P. Berrange" <berrange(a)redhat.com&gt; Mingw32 does not have any truncate() API defined, but it does have ftruncate(). So replace use of the former with the latter --- src/util/storage_file.c | 23 ++++++++++++++++++++--- 1 files changed, 20 insertions(+), 3 deletions(-) diff --git a/src/util/storage_file.c b/src/util/storage_file.c index 8260adb..a8661e3 100644 --- a/src/util/storage_file.c +++ b/src/util/storage_file.c @@ -939,12 +939,29 @@ virStorageFileFreeMetadata(virStorageFileMetadata *meta) int virStorageFileResize(const char *path, unsigned long long capacity) { - if (truncate(path, capacity) < 0) { + int fd = -1; + int ret = -1; + + if ((fd = open(path, O_RDWR)) < 0) { + virReportSystemError(errno, _("Unable to open '%s'"), path); + goto cleanup; + } + + if (ftruncate(fd, capacity) < 0) { virReportSystemError(errno, _("Failed to truncate file '%s'"), path); - return -1; + goto cleanup; } - return 0; + if (VIR_CLOSE(fd) < 0) { + virReportSystemError(errno, _("Unable to save '%s'"), path); + goto cleanup; + } + + ret = 0; + +cleanup: + VIR_FORCE_CLOSE(fd); + return ret; } #ifdef __linux__ -- 1.7.7.6