Xiubo Li <xiubli@xxxxxxxxxx> writes: > On 6/6/23 17:53, Luís Henriques wrote: >> xiubli@xxxxxxxxxx writes: >> >>> From: Xiubo Li <xiubli@xxxxxxxxxx> >>> >>> V2: >>> - Improve the code by switching to wait_for_completion_killable_timeout() >>> when umounting, at the same add one umount_timeout option. >> Instead of adding yet another (undocumented!) mount option, why not re-use >> the already existent 'mount_timeout' instead? It's already defined and >> kept in 'struct ceph_options', and the default value is defined with the >> same value you're using, in CEPH_MOUNT_TIMEOUT_DEFAULT. > > This is for mount purpose. Is that okay to use the in umount case ? Yeah, you're probably right. It's just that adding yet another knob for a corner case that probably will never be used and very few people will know about is never a good thing (IMO). Anyway, I think that at least this new mount option needs to be mentioned in 'Documentation/filesystems/ceph.rst'. Cheers, -- Luís