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 <mwilck@xxxxxxxx>
---
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 8e8741a..4141833 100644
--- a/multipath/11-dm-mpath.rules.in
+++ b/multipath/11-dm-mpath.rules.in
@@ -92,10 +92,16 @@ 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
