Re: [PATCH 6/9] exportfs: add FILEID_PIDFS

Subject: Re: [PATCH 6/9] exportfs: add FILEID_PIDFS
From: Christian Brauner <brauner@xxxxxxxxxx>
Date: Tue, 24 Jun 2025 10:25:55 +0200
Cc: Jan Kara <jack@xxxxxxx>, Jeff Layton <jlayton@xxxxxxxxxx>, Chuck Lever <chuck.lever@xxxxxxxxxx>, Simona Vetter <simona@xxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, linux-nfs@xxxxxxxxxxxxxxx
In-reply-to: <20250623-unklar-nachwachsen-09f3568700c8@brauner>
References: <20250623-work-pidfs-fhandle-v1-0-75899d67555f@kernel.org> <20250623-work-pidfs-fhandle-v1-6-75899d67555f@kernel.org> <y6yp3ldhmmtl6mzr2arwr5fggzrlffc2pzvqbr7jkabqm5zm3u@6pwl22ctaxkx> <20250623-herzrasen-geblickt-9e2befc82298@brauner> <CAOQ4uxid1=97dZSZPB_4W5pocoU4cU-7G6WJ_4KQSGobZ_72xA@mail.gmail.com> <lo73q6ovi2m2skguq5ydedz2za4vud747ztwfxwzn33r3do7ia@p7y3sbyrznfi> <CAOQ4uxirz2sRrNNtO5Re=CdzwW+tLvoA0XHFW9V5HDPgh15g2A@mail.gmail.com> <idfofhnjxf35s4d6wifbdfh27a5blh5kzlpr5xkgkc3zkvz3nx@odyxd6o75a5a> <CAOQ4uxg9jWNxWg3ksoeEQ-KY0xKUwTPYokKN7d4whi_QDa=u_g@mail.gmail.com> <20250623-unklar-nachwachsen-09f3568700c8@brauner>

> > You can leave it as is or use
> >     FILEID_PIDFS = 0x100,

I used that.

References:
- [PATCH 0/9] fhandle, pidfs: allow open_by_handle_at() purely based on file handle
  - From: Christian Brauner
- [PATCH 6/9] exportfs: add FILEID_PIDFS
  - From: Christian Brauner
- Re: [PATCH 6/9] exportfs: add FILEID_PIDFS
  - From: Jan Kara
- Re: [PATCH 6/9] exportfs: add FILEID_PIDFS
  - From: Christian Brauner
- Re: [PATCH 6/9] exportfs: add FILEID_PIDFS
  - From: Amir Goldstein
- Re: [PATCH 6/9] exportfs: add FILEID_PIDFS
  - From: Jan Kara
- Re: [PATCH 6/9] exportfs: add FILEID_PIDFS
  - From: Amir Goldstein
- Re: [PATCH 6/9] exportfs: add FILEID_PIDFS
  - From: Jan Kara
- Re: [PATCH 6/9] exportfs: add FILEID_PIDFS
  - From: Amir Goldstein
- Re: [PATCH 6/9] exportfs: add FILEID_PIDFS
  - From: Christian Brauner