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From: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
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Subject: Re: [RFC][PATCH 06/10] cifs: define inode-level cache object and register them
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Date: Wed, 23 Jun 2010 18:02:53 +0100
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Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley
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Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United
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Kingdom.
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Registered in England and Wales under Company Registration No. 3798903
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Lines: 15
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Message-ID: <9822.1277312573@redhat.com>
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References: <1277220214-3597-1-git-send-email-sjayaraman@suse.de> <yes>
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Cc: dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, Steve French <smfrench-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
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linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
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linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
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To: Suresh Jayaraman <sjayaraman-l3A5Bk7waGM@public.gmane.org>
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X-From: linux-cifs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Wed Jun 23 19:03:04 2010
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id 1ORTLr-0007Bh-Cs
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for glkc-linux-cifs-1dZseelyfdZg9hUCZPvPmw@public.gmane.org; Wed, 23 Jun 2010 19:03:03 +0200
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Wed, 23 Jun 2010 13:02:54 -0400
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In-Reply-To: <1277220214-3597-1-git-send-email-sjayaraman-l3A5Bk7waGM@public.gmane.org>
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Archived-At: <http://permalink.gmane.org/gmane.linux.kernel/1002224>
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Suresh Jayaraman <sjayaraman-l3A5Bk7waGM@public.gmane.org> wrote:
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> Define inode-level data storage objects (managed by cifsInodeInfo structs).
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> Each inode-level object is created in a super-block level object and is
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> itself a data storage object in to which pages from the inode are stored.
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>
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> The inode object is keyed by UniqueId. The coherency data being used is
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> LastWriteTime and the file size.
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Isn't there a file creation time too?
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I take it you don't support caching on files that are open for writing at this
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time?
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David
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