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Shrink volume even with ALLOCATE flag

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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
This commit is contained in:
Ján Tomko 2016-08-16 12:29:05 +02:00
parent 3f702f5ab1
commit 959fe7de1f
1 changed files with 6 additions and 6 deletions
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12
src/util/virstoragefile.c
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@ -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) {