1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
From 911f6ea9be0c334885aeff66853b111cbd4066df Mon Sep 17 00:00:00 2001
From: "Maxin B. John" <maxin.john@intel.com>
Date: Wed, 10 Feb 2016 17:28:05 +0200
Subject: [PATCH] mdadm-fix-ptest-build-errors
builds fail with ptest enabled:
| restripe.c: In function 'test_stripes':
| restripe.c:845:4: error: ignoring return value of 'read', declared with
| attribute warn_unused_result [-Werror=unused-result]
| read(source[i], stripes[i], chunk_size);
| ^
| cc1: all warnings being treated as errors
| Makefile:214: recipe for target 'test_stripe' failed
Upstream-Status: Pending
Signed-off-by: Maxin B. John <maxin.john@intel.com>
---
restripe.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/restripe.c b/restripe.c
index 31b07e8..592ba5d 100644
--- a/restripe.c
+++ b/restripe.c
@@ -864,10 +864,14 @@ int test_stripes(int *source, unsigned long long *offsets,
while (length > 0) {
int disk;
+ ssize_t ret;
for (i = 0 ; i < raid_disks ; i++) {
lseek64(source[i], offsets[i]+start, 0);
- read(source[i], stripes[i], chunk_size);
+ ret = read(source[i], stripes[i], chunk_size);
+ if (ret == -1) {
+ printf("Read Failed\n");
+ }
}
for (i = 0 ; i < data_disks ; i++) {
int disk = geo_map(i, start/chunk_size, raid_disks,
|
