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From: ebiederm@xmission.com (Eric W. Biederman)
To: "Michael j Theall" <mtheall@us.ibm.com>
Cc: Seth Forshee <seth.forshee@canonical.com>,
	fuse-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org,
	Miklos Szeredi <miklos@szeredi.hu>
Subject: Re: [fuse-devel] [RFC] fuse: Support posix ACLs
Date: Wed, 29 Jun 2016 15:18:24 -0500	[thread overview]
Message-ID: <87vb0rhhpr.fsf@x220.int.ebiederm.org> (raw)
In-Reply-To: <OFF8F0F486.DB2CEB73-ON86257FE1.006A1FF4-86257FE1.006A9703@notes.na.collabserv.com> (Michael j. Theall's message of "Wed, 29 Jun 2016 14:24:14 -0500")

"Michael j Theall" <mtheall@us.ibm.com> writes:

> Going by the patch I posted a couple of years ago:
> https://sourceforge.net/p/fuse/mailman/message/33033653/
>
> The only hole I see in your patch is that in setattr() you are not
> updating the cached acl if the ATTR_MODE is updated. The other major
> difference is that my version uses the get_acl/set_acl inode
> operations but you use that plus the xattr handlers. I'm not
> up-to-speed on the kernel so I'm not sure if you actually need to
> implement both.

That makes an interesting question.  Is it desirable to keep
inode->i_mode in sync with the posix acls in fuse or should a filesystem
that supports posix acls worry about that?

The fact that MS_POSIXACL is set indicates that fuse supports posix
acls.  Have posix acls never worked then?

Eric

  parent reply	other threads:[~2016-06-29 20:30 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-29 19:07 [RFC] fuse: Support posix ACLs Seth Forshee
2016-06-29 19:24 ` Michael j Theall
     [not found]   ` <OFF8F0F486.DB2CEB73-ON86257FE1.006A1FF4-86257FE1.006A9703-8eTO7WVQ4XIsd+ienQ86orlN3bxYEBpz@public.gmane.org>
2016-06-29 19:52     ` Michael j Theall
2016-06-29 21:03       ` [fuse-devel] " Seth Forshee
2016-06-29 21:13         ` Michael j Theall
2016-06-29 20:18   ` Eric W. Biederman [this message]
     [not found]     ` <87vb0rhhpr.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2016-06-29 20:35       ` Michael j Theall
2016-06-30  7:23     ` [fuse-devel] " Jean-Pierre André
2016-06-30 13:07     ` Seth Forshee
2016-06-30 16:25       ` Eric W. Biederman
2016-06-30 16:54         ` Seth Forshee
2016-07-01 19:37           ` Nikolaus Rath
2016-07-01 19:33     ` Nikolaus Rath
2016-07-01 19:49       ` Seth Forshee
2016-06-29 20:56   ` Seth Forshee
2016-06-30  7:13 ` Jean-Pierre André
2016-07-01 19:29 ` Nikolaus Rath
2016-07-01 19:58   ` Seth Forshee

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