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mirror of git://sourceware.org/git/lvm2.git synced 2025-03-11 20:58:50 +03:00

6 Commits

Author SHA1 Message Date
Peter Rajnoha
9a0cf1ad84 Add watch rule to 13-dm-disk.rules.
We don't have anything better yet...

The problems the watch rule caused when removing devices should be covered
now with the "retry remove" logic. It's also better to have this maintained
by us, rather than having this rule anywhere else without proper control.
2012-02-15 14:50:33 +00:00
Peter Rajnoha
9c20c7af59 Remove 'last_rule' from udev rules.
'last_rule' option has been removed from udev (version >= 147).

From now on, we require foreign rules to check and honor
ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG} instead. Foreign
rules should be skipped totally when this flag is set.
2009-11-13 12:33:27 +00:00
Alasdair Kergon
e5fa2e4492 add copyright lines 2009-10-26 22:42:07 +00:00
Peter Rajnoha
b040e267a2 Cleanup of previous commit with latest changes in udev support code. 2009-10-26 21:38:35 +00:00
Peter Rajnoha
421671b1c2 Several changes to udev support code:
- we have these levels when the udev rules are processed:
   10-dm.rules --> [11-dm-<subsystem>.rules] --> [12-dm-permissions.rules] -->
   13-dm-disk.rules --> [...all the other foreign rules...] --> 95-dm-notify.rules

 - each level can be disabled now by
   DM_UDEV_DISABLE_{DM, SUBSYSTEM, DISK, OTHER}_RULES_FLAG

 - add DM_UDEV_DISABLE_DM_RULES_FLAG to disable 10-dm.rules

 - add DM_UDEV_DISABLE_OTHER_RULES_FLAG to disable all the other (non-dm) rules.
   We cutoff these rules by using the 'last_rule', so this one should really be
   used with great care and in well-founded situations. We use this for lvm's
   hidden and layer devices now.

 - add a parameter for add_dev_node, rm_dev_node and rename_dev_node so it's
   possible to switch on/off udev checks

 - use DM_UDEV_DISABLE_DM_RULES_FLAG and DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG
   if there's no cookie set and we have resume, remove and rename ioctl.
   This could happen when someone uses the libdevmapper that is compiled with
   udev_sync but the software does not make use of it. This way we can switch
   off the rules and fallback to libdevmapper node creation so there's no
   udev/libdevmapper race.
2009-10-26 14:29:33 +00:00
Peter Rajnoha
5a3bd51380 Rename 11-lvm.rules to 11-dm-lvm.rules and 12-dm-disk.rules to 13-dm-disk.rules. 2009-10-26 14:04:31 +00:00