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authorHannes Reinecke <hare@suse.de>2017-03-27 02:15:44 +0200
committerJes Sorensen <Jes.Sorensen@gmail.com>2017-03-28 20:22:32 +0200
commit3a77acd7170199adc690332ded37c41f067c720e (patch)
tree4b1d9a1068f7cfe3ffca1a25a2ffe8c67f2dd785 /udev-md-raid-assembly.rules
parentmdadm/bitmap:fixed typos in comments of bitmap.h (diff)
downloadmdadm-3a77acd7170199adc690332ded37c41f067c720e.tar.xz
mdadm-3a77acd7170199adc690332ded37c41f067c720e.zip
udev-md-raid-assembly.rules: Skip non-ready devices
If a device isn't fully initialized (e.g if it should be handled by multipathing) it should not be considered for md/RAID auto-assembly. Doing so can cause incorrect results such as causing multipath to fail during startup. There is a convention that the udev environment variable SYSTEMD_READY be set to zero for such devices. So change the mdadm rules to ignore devices with SYSTEMD_READY==0. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: NeilBrown <neilb@suse.com> Signed-off-by: Jes Sorensen <Jes.Sorensen@gmail.com>
Diffstat (limited to 'udev-md-raid-assembly.rules')
-rw-r--r--udev-md-raid-assembly.rules3
1 files changed, 3 insertions, 0 deletions
diff --git a/udev-md-raid-assembly.rules b/udev-md-raid-assembly.rules
index d0d440a6..8ca232a4 100644
--- a/udev-md-raid-assembly.rules
+++ b/udev-md-raid-assembly.rules
@@ -7,6 +7,9 @@ ENV{ANACONDA}=="?*", GOTO="md_inc_end"
SUBSYSTEM!="block", GOTO="md_inc_end"
+# skip non-initialized devices
+ENV{SYSTEMD_READY}=="0", GOTO="md_inc_end"
+
# handle potential components of arrays (the ones supported by md)
ENV{ID_FS_TYPE}=="linux_raid_member", GOTO="md_inc"