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mirror of git://sourceware.org/git/lvm2.git synced 2024-10-28 03:27:58 +03:00
lvm2/lib/cache
Peter Rajnoha c2981cf921 filters: use usable device filter and separate lvmetad filter chain so it's not reevaluated for any lvmetad response
With this change, the filter chains used look like this now:

  A) When *lvmetad is not used*:
    - persistent filter -> regex filter -> sysfs filter ->
      global regex filter -> type filter ->
      usable device filter(FILTER_MODE_NO_LVMETAD) ->
      mpath component filter -> partitioned filter ->
      md component filter

  B) When *lvmetad is used* (two separate filter chains):
     - the lvmetad filter chain used when scanning devs for lvmetad update:
       sysfs filter -> global regex filter -> type filter ->
       usable device filter(FILTER_MODE_PRE_LVMETAD) ->
       mpath component filter -> partitioned filter ->
       md component filter

     - the filter chain used for lvmetad responses:
       persistent filter -> usable device filter(FILTER_MODE_POST_LVMETAD) ->
       regex filter
2014-09-30 13:22:11 +02:00
..
lvmcache.c cleanup: just safely copy string 2014-07-04 12:31:17 +02:00
lvmcache.h report: select: refactor: move str_list to libdm 2014-06-17 16:27:20 +02:00
lvmetad.c filters: use usable device filter and separate lvmetad filter chain so it's not reevaluated for any lvmetad response 2014-09-30 13:22:11 +02:00
lvmetad.h autoactivation: use VG read lock 2014-03-14 12:10:52 +01:00