From: Naohiro Aota <naohiro.aota@wdc.com>
Date: Tue, 22 Aug 2023 07:28:50 +0000 (+0900)
Subject: aio-dio-write-verify: check for the IO errors
X-Git-Tag: v2023.09.03~18
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=2817df3ae9d70900eae9e3a7f399ab5ec5524728;p=xfstests-dev.git

aio-dio-write-verify: check for the IO errors

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@wdc.com>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
---

diff --git a/src/aio-dio-regress/aio-dio-write-verify.c b/src/aio-dio-regress/aio-dio-write-verify.c
index 302b8fe4..90e41b39 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);