32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
From 2a6d6907e05a8ea25b9dd5d24c08d588e689c905 Mon Sep 17 00:00:00 2001
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From: Zhiqiang Liu <liuzhiqiang26@huawei.com>
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Date: Sun, 30 Jan 2022 11:14:01 +0800
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Subject: [PATCH] 13-dm-disk.rules: check DM_NAME before create symlink
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It is necessary to determin whether DM_NAME is NULL before
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generating the symlink, otherwise the symlink systemd cannot
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be deleted automatically, and there will be left.
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Signed-off-by: wuguagnhao <wuguanghao3@huawei.com>
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Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
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---
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udev/13-dm-disk.rules.in | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/udev/13-dm-disk.rules.in b/udev/13-dm-disk.rules.in
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index dca00bc..0ca0d57 100644
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--- a/udev/13-dm-disk.rules.in
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+++ b/udev/13-dm-disk.rules.in
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@@ -14,7 +14,7 @@ ACTION!="add|change", GOTO="dm_end"
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ENV{DM_UDEV_RULES_VSN}!="?*", GOTO="dm_end"
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ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}=="1", GOTO="dm_end"
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-SYMLINK+="disk/by-id/dm-name-$env{DM_NAME}"
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+ENV{DM_NAME}=="?*", SYMLINK+="disk/by-id/dm-name-$env{DM_NAME}"
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ENV{DM_UUID}=="?*", SYMLINK+="disk/by-id/dm-uuid-$env{DM_UUID}"
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ENV{DM_SUSPENDED}=="1", ENV{DM_UDEV_PRIMARY_SOURCE_FLAG}=="1", GOTO="dm_import"
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--
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2.33.0
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