On Tue, 30 May 2023 00:07:54 +0800 Coly Li <colyli@xxxxxxx> wrote: > Utilility udisks is removed from udev upstream, calling this obsoleted > command in run_udisks() doesn't make any sense now. > > This patch removes the calls chain of udisks, which includes routines > run_udisk(), force_remove(), and 2 locations where force_remove() are > called. Considering force_remove() is removed with udisks util, it is > fair to remove Manage_stop() inside force_remove() as well. > > In the two modifications where calling force_remove() are removed, > the failure from Manage_subdevs() can be safely ignored, because, > 1) udisks doesn't exist, no need to check the return value to umount > the file system by udisks and remove the component disk again. > 2) After the 'I' inremental remove, there is another 'r' hot remove > following up. The first incremental remove is a best-try effort. Hi Coly, I'm not sure what you meant here. I know that on "remove" event udev will call mdadm -If <devname>. And that is all I'm familiar with. I don't see another branch executed in code to handle "remove" event, no second attempt for clean up is made. Could you clarify? How is it executed? Perhaps, I understand it incorrectly as second action that is always executed automatically. I know that there is an action "--remove" which can be manually triggered. Is that what you meant? > Therefore in this patch, where force_remove() is removed, the return > value of calling Manage_subdevs() is not checked too. > > Signed-off-by: Coly Li <colyli@xxxxxxx> > Cc: Mariusz Tkaczyk <mariusz.tkaczyk@xxxxxxxxx> > Cc: Jes Sorensen <jes@xxxxxxxxxxxxxxxxxx> > --- > Changelog, > v3: remove the almost-useless warning message, and make the change > more simplified. > v2: improve based on code review comments from Mariusz. > v1: initial version. For the code: Reviewed-by: Mariusz Tkaczyk <mariusz.tkaczyk@xxxxxxxxxxxxxxx> Mariusz