CA-356983: ignore more rules on td/nbd devices

Each change on td* and nbd* devices still trigger some udev rules. For full list see the output of: ``` udevadm test --action=change $(udevadm info --query=path --name=/dev/tda) ``` With the `nompath` ENV var set the special casing of nbd and td in 65-multipath is not needed anymore (and also works with 62-multipath.rules, which didn't ignore these devices previously). blktap could also drop its special patch for 65-md-incremental.rules. Signed-off-by: Edwin Török <[email protected]>
xapi-project · Jul 28, 2021 · 27fcba6 · 27fcba6
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diff --git a/udev/58-xapi.rules b/udev/58-xapi.rules
@@ -3,7 +3,7 @@
 # Skip block devices - no networks in here
 SUBSYSTEM!="block", GOTO="end_xapi"
 
-ACTION=="add|change", KERNEL=="xvd*", GOTO="ignore_device"
+ACTION=="add|change", KERNEL=="xvd*|td*|nbd*", GOTO="ignore_device"
 
 # srX are not partitions, go check if it's a cdrom. handle remove specially.
 ACTION=="remove", KERNEL=="sr[0-9]", GOTO="usb_symlink"

diff --git a/udev/65-multipath.rules b/udev/65-multipath.rules
@@ -1,6 +1,4 @@
 SUBSYSTEM!="block", GOTO="end_mpath"
-KERNEL=="nbd*", GOTO="end_mpath"
-KERNEL=="td[a-z]*", GOTO="end_mpath"
 
 # like in 62-multipath.rules
 ENV{nompath}=="?*", GOTO="end_mpath"