34 lines
949 B
Diff
34 lines
949 B
Diff
From 7758ada9f3872cc9cb4c76c733dbc553562b3d7d Mon Sep 17 00:00:00 2001
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From: Kinga Tanska <kinga.tanska@intel.com>
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Date: Fri, 29 May 2020 08:31:36 +0200
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Subject: [PATCH 082/108] Block overwriting existing links while manual
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assembly
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Manual assembly with existing link caused overwriting
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this link. Add checking link and block this situation.
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Signed-off-by: Kinga Tanska <kinga.tanska@intel.com>
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Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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---
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Assemble.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/Assemble.c b/Assemble.c
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index 3e5d4e6..ed0ddfb 100644
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--- a/Assemble.c
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+++ b/Assemble.c
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@@ -1482,6 +1482,10 @@ try_again:
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name = content->name;
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break;
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}
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+ if (mddev && map_by_name(&map, mddev) != NULL) {
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+ pr_err("Cannot create device with %s because is in use\n", mddev);
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+ goto out;
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+ }
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if (!auto_assem)
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/* If the array is listed in mdadm.conf or on
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* command line, then we trust the name
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--
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2.7.5
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