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| author | Sage Weil <sage@newdream.net> | 2012-04-03 15:35:26 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2012-04-03 15:35:26 -0700 |
| commit | 2dbdadbe48c93ba492a107947323330301b746af (patch) | |
| tree | a476a3770e87276c95562766cf0877653bae1d09 | |
| parent | 493344fd5db51f87e0b61eb27caac95f8953c224 (diff) | |
| download | ceph-2dbdadbe48c93ba492a107947323330301b746af.tar.gz | |
test_rewrite_latency: check return value
Fixes warning
warning: test/test_rewrite_latency.cc:27:36: ignoring return value of ‘ssize_t pwrite(int, const void*, size_t, __off64_t)’, declared with attribute warn_unused_result [-Wunused-result]
Signed-off-by: Sage Weil <sage@newdream.net>
| -rw-r--r-- | src/test/test_rewrite_latency.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/test/test_rewrite_latency.cc b/src/test/test_rewrite_latency.cc index 5b006f9cde5..67e7c675a29 100644 --- a/src/test/test_rewrite_latency.cc +++ b/src/test/test_rewrite_latency.cc @@ -24,7 +24,8 @@ int main(int argc, const char **argv) while (true) { utime_t now = ceph_clock_now(NULL); - ::pwrite(fd, fn, strlen(fn), 0); + int r = ::pwrite(fd, fn, strlen(fn), 0); + assert(r >= 0); utime_t lat = ceph_clock_now(NULL); lat -= now; utime_t oldmin; |