[libvirt] [PATCH 3/3] Shrink volume even with ALLOCATE flag
Calling fallocate on the new (smaller) capacity ensures
that the whole file is allocated, but it does not reduce
the file size.
Also call ftruncate after fallocate.
https://bugzilla.redhat.com/show_bug.cgi?id=1366446
---
src/util/virstoragefile.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index 5df1ea0b8..80a33b1a6 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -1338,12 +1338,12 @@ virStorageFileResize(const char *path,
}
goto cleanup;
}
- } else {
- if (ftruncate(fd, capacity) < 0) {
- virReportSystemError(errno,
- _("Failed to truncate file '%s'"),
path);
- goto cleanup;
- }
+ }
+
+ if (ftruncate(fd, capacity) < 0) {
+ virReportSystemError(errno,
+ _("Failed to truncate file '%s'"), path);
+ goto cleanup;
}
if (VIR_CLOSE(fd) < 0) {
--
2.13.0