From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: "Jörn Engel" <joern@wohnheim.fh-wedel.de>
Cc: Alexander Viro <viro@parcelfarce.linux.theplanet.co.uk>,
Alexander Nyberg <alexn@telia.com>,
linux-kernel@vger.kernel.org, Pavel Machek <pavel@ucw.cz>
Subject: Re: [PATCH] A generic_file_sendpage()
Date: Fri, 25 Jun 2004 20:53:34 -0400 [thread overview]
Message-ID: <1088211213.9740.16.camel@lade.trondhjem.org> (raw)
In-Reply-To: <20040625200342.GE8656@wohnheim.fh-wedel.de>
På fr , 25/06/2004 klokka 16:03, skreiv Jörn Engel:
> Not sure. NFSv3 appears to be fixable, the only context is the UID,
Huh???? WTF happened to the actual credential?
> which happens to be stored in the inode as well. NFSv4 and cifs could
> be worse, I didn't look closely yet. smbfs accesses the dentry, which
> has similar effects, but should be fixable as well.
>
> Do you know of any impossible cases?
NFS, CIFS, all other networked filesystems that need private context
information beyond what is contained in the struct file. Why?
Trond
next prev parent reply other threads:[~2004-06-26 1:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-08 15:44 downgrade_write replacement in remap_file_pages Andrea Arcangeli
2004-06-08 16:31 ` Andrew Morton
2004-06-08 16:39 ` Linus Torvalds
2004-06-08 17:05 ` David Howells
2004-06-08 22:33 ` Andrea Arcangeli
2004-06-08 19:04 ` David Howells
2004-06-08 19:36 ` William Lee Irwin III
2004-06-08 22:52 ` Andrea Arcangeli
2004-06-09 12:19 ` [PATCH] A generic_file_sendpage() Alexander Nyberg
2004-06-10 19:49 ` Pavel Machek
2004-06-25 19:19 ` Jörn Engel
2004-06-25 19:46 ` viro
2004-06-25 20:03 ` Jörn Engel
2004-06-26 0:53 ` Trond Myklebust [this message]
2004-06-28 11:41 ` Jörn Engel
2004-06-25 20:05 ` Andreas Dilger
2004-06-25 20:09 ` Jörn Engel
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