Message ID | 1416306186-19053-3-git-send-email-mreitz@redhat.com |
---|---|
State | New |
Headers | show |
diff --git a/block/raw-posix.c b/block/raw-posix.c index 4e6552f..f67fb11 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -1459,7 +1459,9 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp) } left -= result; } - fsync(fd); + if (result >= 0) { + fsync(fd); + } g_free(buf); break; }
The loop which filled the file with zeroes may have been left early due to an error. In that case, the fsync() should be skipped. Signed-off-by: Max Reitz <mreitz@redhat.com> --- block/raw-posix.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)