If paths become available while the device is suspended, don't activate. Another uevent will arrive when the device is resumed.
Signed-off-by: Martin Wilck <[email protected]> Reviewed-by: Benjamin Marzinski <[email protected]> --- multipath/11-dm-mpath.rules.in | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/multipath/11-dm-mpath.rules.in b/multipath/11-dm-mpath.rules.in index 82b0204..d364f9b 100644 --- a/multipath/11-dm-mpath.rules.in +++ b/multipath/11-dm-mpath.rules.in @@ -94,10 +94,16 @@ ENV{MPATH_DEVICE_READY}=="0", ENV{DM_NOSCAN}="1" ENV{MPATH_DEVICE_READY}=="0", \ ENV{.MPATH_SAVE_DISABLE_OTHER_RULES_FLAG}="$env{DM_UDEV_DISABLE_OTHER_RULES_FLAG}", \ ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}="1" + # If the device comes back online, set DM_ACTIVATION so that -# upper layers do a rescan. -ENV{MPATH_DEVICE_READY}!="0", ENV{.MPATH_DEVICE_READY_OLD}=="0", \ - ENV{DM_ACTIVATION}="1", ENV{MPATH_UNCHANGED}="0" +# upper layers do a rescan. If the device is currently suspended, +# we have to postpone the activation until the next event. +ENV{MPATH_DEVICE_READY}=="0", GOTO="dont_activate" +ENV{.MPATH_DEVICE_READY_OLD}!="0", GOTO="dont_activate" +ENV{DM_SUSPENDED}=="1", ENV{MPATH_DEVICE_READY}="0", GOTO="dont_activate" + +ENV{DM_ACTIVATION}="1", ENV{MPATH_UNCHANGED}="0" +LABEL="dont_activate" # The code to check multipath state ends here. We need to set # properties and symlinks regardless whether the map is usable or -- 2.43.0
