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From 3c9b46cf9ae15a9be98fc47e2080bd9494496246 Mon Sep 17 00:00:00 2001
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From: Liwei Song <liwei.song@windriver.com>
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Date: Tue, 19 Mar 2019 23:51:05 -0400
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Subject: [RHEL7.7 PATCH 24/24] udev: Add udev rules to create by-partuuid for
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md device
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This rules will create link under /dev/disk/by-partuuid/ for
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MD devices partition, with which will support specify
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root=PARTUUID=XXX to boot rootfs.
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Signed-off-by: Liwei Song <liwei.song@windriver.com>
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Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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---
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udev-md-raid-arrays.rules | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/udev-md-raid-arrays.rules b/udev-md-raid-arrays.rules
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index c95ec7b..5b99d58 100644
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--- a/udev-md-raid-arrays.rules
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+++ b/udev-md-raid-arrays.rules
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@@ -30,6 +30,7 @@ IMPORT{builtin}="blkid"
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OPTIONS+="link_priority=100"
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OPTIONS+="watch"
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ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
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+ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_PART_ENTRY_UUID}=="?*", SYMLINK+="disk/by-partuuid/$env{ID_PART_ENTRY_UUID}"
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ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
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ENV{MD_LEVEL}=="raid[1-9]*", ENV{SYSTEMD_WANTS}+="mdmonitor.service"
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--
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2.7.5
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