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