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Detect the lvm binary path in lvmetad udev rules.

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We can't use 'DM_SBIN_PATH'. This one is set only for DM devices but not
for all block devices - the pvscan is run on all relevant block devices!

This LVM_SBIN_PATH (as well as DM_SBIN_PATH) detection should be removed
eventually but for upstream solution, we still have to do that as there are
known cases where the binaries are put either in /sbin or /usr/sbin
(some installation systems, initrd systems etc.).
This commit is contained in:
Peter Rajnoha 2012-03-12 08:59:55 +00:00
parent ff58a4b099
commit 2c2bb4a458
1 changed files with 6 additions and 1 deletions
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7
udev/69-dm-lvm-metad.rules
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@ -19,7 +19,12 @@ SUBSYSTEM!="block", GOTO="lvm_end"
# Device-mapper devices are processed only on change event or on supported synthesized event.
KERNEL=="dm-[0-9]*", ENV{DM_UDEV_RULES_VSN}!="?*", GOTO="lvm_end"
# Set proper sbin path, /sbin has higher priority than /usr/sbin.
ENV{LVM_SBIN_PATH}="/sbin"
TEST!="$env{LVM_SBIN_PATH}/lvm", ENV{LVM_SBIN_PATH}="/usr/sbin"
TEST!="$env{LVM_SBIN_PATH}/lvm", GOTO="lvm_end"
# Only process devices already marked as a PV - this requires blkid to be called before.
ENV{ID_FS_TYPE}=="LVM2_member|LVM1_member", RUN+="$env{DM_SBIN_PATH}/pvscan --cache --major $major --minor $minor"
ENV{ID_FS_TYPE}=="LVM2_member|LVM1_member", RUN+="$env{LVM_SBIN_PATH}/lvm pvscan --cache --major $major --minor $minor"
LABEL="lvm_end"