23 lines
821 B
Diff
23 lines
821 B
Diff
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From c4dc5c0aa7aa412bf85f0f6d646ea0c307eb4591 Mon Sep 17 00:00:00 2001
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From: Michal Marek <mmarek@suse.cz>
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Date: Fri, 19 Mar 2010 11:59:20 +0100
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Subject: [PATCH] mdmon: Fix crash if /proc/mdstat lists 0.9 superblocks
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Signed-off-by: Michal Marek <mmarek@suse.cz>
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---
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mdmon.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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--- mdadm-3.0.3.orig/mdmon.c
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+++ mdadm-3.0.3/mdmon.c
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@@ -313,7 +313,8 @@ int main(int argc, char *argv[])
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scan = 1;
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mdstat = mdstat_read(0, 0);
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for (e = mdstat; e; e = e->next) {
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- if (strncmp(e->metadata_version, "external:", 9) == 0 &&
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+ if (e->metadata_version &&
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+ strncmp(e->metadata_version, "external:", 9) == 0 &&
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!is_subarray(&e->metadata_version[9])) {
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devname = devnum2devname(e->devnum);
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/* update cmdline so this mdmon instance can be
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