QubesOS/qubes-core-admin-linux
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udev: prevent race with kpartx -d

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udevd calls (internal) blkid, which opens the device, so kpartx -d
cannot remove it.
This commit is contained in:
Marek Marczykowski-Górecki 2015-02-01 04:05:05 +01:00
parent a28e6e1044
commit 4449d51d98
1 changed files with 4 additions and 0 deletions
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4
system-config/00-qubes-ignore-devices.rules
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@ -2,5 +2,9 @@
ACTION!="remove", SUBSYSTEM=="block", KERNEL=="loop*", ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}="1"
# ENV{DM_NAME} not available yet
# Template VM disks
ACTION!="remove", SUBSYSTEM=="block", ATTR{dm/name}=="snapshot-*", ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}="1"
ACTION!="remove", SUBSYSTEM=="block", ATTR{dm/name}=="origin-*", ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}="1"
# kpartx used for creating empty volatile.img, udevd tries to access the device
# and prevent kpartx from removing them
ACTION!="remove", SUBSYSTEM=="block", ATTR{dm/name}=="loop*p*", ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}="1"