The async write IOs can return some errors, which may lead to a short read or corruption in io_verify() stage. Catch an error early to identify the root cause easily. Signed-off-by: Naohiro Aota <naohiro.aota@xxxxxxx> --- src/aio-dio-regress/aio-dio-write-verify.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/aio-dio-regress/aio-dio-write-verify.c b/src/aio-dio-regress/aio-dio-write-verify.c index 302b8fe4a096..90e41b391289 100644 --- a/src/aio-dio-regress/aio-dio-write-verify.c +++ b/src/aio-dio-regress/aio-dio-write-verify.c @@ -238,6 +238,16 @@ static int io_write(int fd, int num_events) return 1; } + for (i = 0; i < num_events; i++) { + int err = (int)evs[i].res; + + if (err < 0) { + fprintf(stderr, "error %s with event %d\n", + strerror(err), i); + return 1; + } + } + /* Try to destroy at here, not necessary, so don't check result */ io_destroy(ctx); -- 2.41.0