From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Howells Subject: Re: [RFC][PATCH 06/10] cifs: define inode-level cache object and register them Date: Wed, 23 Jun 2010 18:02:53 +0100 Message-ID: <9822.1277312573@redhat.com> References: <1277220214-3597-1-git-send-email-sjayaraman@suse.de> Cc: dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, Steve French , linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Suresh Jayaraman Return-path: In-Reply-To: <1277220214-3597-1-git-send-email-sjayaraman-l3A5Bk7waGM@public.gmane.org> Sender: linux-cifs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-fsdevel.vger.kernel.org Suresh Jayaraman wrote: > Define inode-level data storage objects (managed by cifsInodeInfo structs). > Each inode-level object is created in a super-block level object and is > itself a data storage object in to which pages from the inode are stored. > > The inode object is keyed by UniqueId. The coherency data being used is > LastWriteTime and the file size. Isn't there a file creation time too? I take it you don't support caching on files that are open for writing at this time? David