Message ID | 20211202104812.27529-1-mwilck@suse.com (mailing list archive) |
---|---|
State | Not Applicable, archived |
Delegated to: | christophe varoqui |
Headers | show |
Series | multipathd.service: add dependency on systemd-udevd-kernel.socket | expand |
On Thu, Dec 02, 2021 at 11:48:12AM +0100, mwilck@suse.com wrote: > From: Martin Wilck <mwilck@suse.com> > > Since f42d918 ("multipathd: Remove dependency on > systemd-udev-settle.service"), multipathd has no dependencies on > udev any more. In reality, multipathd depends quite heavily on udev. > > multipathd startup succeeds indeed if udevd isn't running. Connecting to the > udev monitor netlink socket works, too, and if udevd is started later on, > multipathd will receive events over this socket. multipathd doesn't connect to > the udev control socket, but it does attempt to trigger uevents using > sysfs. For these events to be processed, the udev kernel socket must be > listening. For that, it's sufficient to depend on systemd-udevd-kernel.socket, > which will start udevd on demand if it isn't running. > > Signed-off-by: Martin Wilck <mwilck@suse.com> Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com> > > --- > Note: I'd like to get this merged into the current upstream PR. > --- > multipathd/multipathd.service | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/multipathd/multipathd.service b/multipathd/multipathd.service > index 87cb534..1919b38 100644 > --- a/multipathd/multipathd.service > +++ b/multipathd/multipathd.service > @@ -2,6 +2,8 @@ > Description=Device-Mapper Multipath Device Controller > Before=iscsi.service iscsid.service lvm2-activation-early.service > Before=local-fs-pre.target blk-availability.service shutdown.target > +Wants=systemd-udevd-kernel.socket > +After=systemd-udevd-kernel.socket > After=multipathd.socket systemd-remount-fs.service > DefaultDependencies=no > Conflicts=shutdown.target > -- > 2.34.0 -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel
diff --git a/multipathd/multipathd.service b/multipathd/multipathd.service index 87cb534..1919b38 100644 --- a/multipathd/multipathd.service +++ b/multipathd/multipathd.service @@ -2,6 +2,8 @@ Description=Device-Mapper Multipath Device Controller Before=iscsi.service iscsid.service lvm2-activation-early.service Before=local-fs-pre.target blk-availability.service shutdown.target +Wants=systemd-udevd-kernel.socket +After=systemd-udevd-kernel.socket After=multipathd.socket systemd-remount-fs.service DefaultDependencies=no Conflicts=shutdown.target