Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.

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Subject: Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
From: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
Date: Mon, 26 Sep 2011 17:13:46 -0400
Cc: Ian Kent <raven@xxxxxxxxxx>, Jeff Layton <jlayton@xxxxxxxxxx>, Miklos Szeredi <miklos@xxxxxxxxxx>, David Howells <dhowells@xxxxxxxxxx>, viro@xxxxxxxxxxxxxxxxxx, gregkh@xxxxxxx, linux-nfs@xxxxxxxxxxxxxxx, leonardo.lists@xxxxxxxxx
In-reply-to: <CA+55aFzJnKCHtsiH-mZOwQgVt1ajPJQHWRYB_19eXEKaGRPD1w@mail.gmail.com>
Organization: NetApp Inc
References: <CA+55aFyd3QB-vfp9Vm6S6_YRCXO9pNE2YavYZhmO+5g6YfdERA@mail.gmail.com> <1316747758.3346.89.camel@perseus.themaw.net> <20110922134510.24683.14576.stgit@warthog.procyon.org.uk> <1316707443.3346.44.camel@perseus.themaw.net> <CA+55aFxGxv5DGAQcgn1avwUcW1xZVvz1VEajF6zT5HHiVEsJ2w@mail.gmail.com> <1316709935.3346.48.camel@perseus.themaw.net> <20110922133529.6d3ea8de@barsoom.rdu.redhat.com> <20110922144453.6cf53a25@barsoom.rdu.redhat.com> <1316719228.3968.14.camel@lade.trondhjem.org> <CA+55aFxEAZG2dz3X44OUDqmqv8P-6AJ-eiKVBGfC5+=3C_c+1A@mail.gmail.com> <2E1EB2CF9ED1CB4AA966F0EB76EAB4430B480BD4@SACMVEXC2-PRD.hq.netapp.com> <CA+55aFx9XbKV7xNR-Vs7NhyDE=vmX7Zr=U2YB=omvcae_ye9XQ@mail.gmail.com> <21772.1316774025@redhat.com> <1316788444.14812.10.camel@lade.trondhjem.org> <29743.1316791138@redhat.com> <87hb43tf2g.fsf@tucsk.pomaz.szeredi.hu> <1316827854.3346.154.camel@perseus.themaw.net> <CA+55aFwPEq5B_P0RtX+pBtGfTadzzS+3U=k=3XTjDw3soNhOdA@mail.gmail.com> <20110924073610.4b045189@tlielax.poochiereds.net> <CA+55aFxjFXbCKBZNfBuCOaiBHRQ=ZECnhqKxjPw9maPgyRLiDA@mail.gmail.com> <1317013864.3187.81.camel@perseus.themaw.net> <CA+55aFzJnKCHtsiH-mZOwQgVt1ajPJQHWRYB_19eXEKaGRPD1w@mail.gmail.com>

On Mon, 2011-09-26 at 13:48 -0700, Linus Torvalds wrote: 
> What are the downsides of just adding the one or two
> LOOKUP_DIRECTORY/LOOKUP_OPEN flags?
> 
> Nobody has even *mentioned* any downsides. So I don't think this is
> controversial, and I don't understand why you consider it
> controversial.

LOOKUP_OPEN flags an open intent and will therefore have side-effects on
NFSv4.

Cheers
  Trond
-- 
Trond Myklebust
Linux NFS client maintainer

NetApp
Trond.Myklebust@xxxxxxxxxx
www.netapp.com

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References:
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Linus Torvalds
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Ian Kent
- [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: David Howells
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Ian Kent
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Linus Torvalds
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Ian Kent
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Jeff Layton
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
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  - From: Trond Myklebust
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Linus Torvalds
- RE: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Myklebust, Trond
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Linus Torvalds
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: David Howells
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Trond Myklebust
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: David Howells
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Miklos Szeredi
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Ian Kent
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Linus Torvalds
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Jeff Layton
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
  - From: Linus Torvalds
- Re: [PATCH] VFS: Suppress automount on [l]stat, [l]getxattr, etc.
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