From: utz lehmann <lkml123-4es5y7D8suKELgA04lAiVw@public.gmane.org>
To: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: Linus Torvalds
<torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Jeremy Allison <jra-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>,
Volker.Lendecke-3ekOc4rQMZmzQB+pC5nmwQ@public.gmane.org,
Jan Engelhardt <jengelh-nopoi9nDyk+ELgA04lAiVw@public.gmane.org>,
linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
samba-technical-w/Ol4Ecudpl8XjKLYN78aQ@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org,
linux-fsde-kxMDh+IBDuj1P9xLtpHBDw@public.gmane.org
Subject: Re: [PATCH 02/18] xstat: Add a pair of system calls to make extended file stats available [ver #6]
Date: Sat, 31 Jul 2010 20:05:21 +0200 [thread overview]
Message-ID: <1280599521.2720.5.camel@segv.aura.of.mankind> (raw)
In-Reply-To: <3533.1280595212-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
On Sat, 2010-07-31 at 17:53 +0100, David Howells wrote:
> utz lehmann <lkml123-4es5y7D8suKELgA04lAiVw@public.gmane.org> wrote:
>
> > When abusing an existing time stamp use atime not ctime please.
> > ctime has it's uses. atime was just a mistake and is nearly useless.
>
> CacheFiles currently uses atime to determine least-recently-usedness.
How does this works right with noatime or relatime (which is default)?
We had used FS-Cache with a few 10000s files cached. Doesn't it mean
that the cleanup has to stat them all?
Why didn't cachefilesd managed the cache index in a separate database
like other caches?
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next prev parent reply other threads:[~2010-07-31 18:05 UTC|newest]
Thread overview: 135+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-15 2:17 [PATCH 00/18] Extended file stat functions [ver #6] David Howells
2010-07-15 2:17 ` [PATCH 01/18] Mark arguments to certain syscalls as being const " David Howells
2010-07-15 2:17 ` [PATCH 02/18] xstat: Add a pair of system calls to make extended file stats available " David Howells
2010-07-15 20:35 ` Arnd Bergmann
[not found] ` <201007152235.22373.arnd-r2nGTMty4D4@public.gmane.org>
2010-07-15 21:53 ` David Howells
[not found] ` <30646.1279230807-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-07-16 10:46 ` Arnd Bergmann
[not found] ` <201007161246.15923.arnd-r2nGTMty4D4@public.gmane.org>
2010-07-16 15:10 ` David Howells
[not found] ` <20100715021712.5544.44845.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2010-07-16 6:22 ` Mark Harris
2010-07-16 10:24 ` David Howells
[not found] ` <8527.1279275842-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-07-16 11:02 ` Arnd Bergmann
[not found] ` <201007161302.35775.arnd-r2nGTMty4D4@public.gmane.org>
2010-07-16 12:38 ` David Howells
[not found] ` <10677.1279283886-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-07-16 13:32 ` Arnd Bergmann
2010-07-17 5:51 ` Mark Harris
2010-07-17 9:00 ` Arnd Bergmann
[not found] ` <20100717055130.GA2053-EJgEOVOPJGBzbRFIqnYvSA@public.gmane.org>
2010-07-17 9:49 ` David Howells
2010-07-18 8:48 ` Christoph Hellwig
2010-07-19 14:05 ` David Howells
2010-07-22 10:52 ` Jan Engelhardt
[not found] ` <alpine.LSU.2.01.1007221248050.9353-SHaQjdQMGhDmsUXKMKRlFA@public.gmane.org>
2010-07-22 12:25 ` David Howells
2010-07-22 10:35 ` Jan Engelhardt
2010-07-22 12:14 ` David Howells
2010-07-22 12:17 ` Volker Lendecke
[not found] ` <E1Obuiy-00C9jr-Al-dqLtpHMqGvUyWpdLl23E4A@public.gmane.org>
2010-07-22 13:05 ` Jan Engelhardt
2010-07-22 15:14 ` Linus Torvalds
[not found] ` <AANLkTikBCXK6uEwWq4f0LvpdoKCPs3jvyFa4Zw4e2J_7-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-22 15:36 ` Volker Lendecke
2010-07-22 15:47 ` Linus Torvalds
2010-07-22 16:25 ` Jan Engelhardt
[not found] ` <AANLkTimwIq0pBhCeOjOVjB0yeM3JHOvzVoj9M4ui6al9-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-22 16:06 ` Greg Freemyer
[not found] ` <AANLkTimsjARdMfnvFRSyy6gakCtVhGRBbyauVTc_Cuwt-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-22 16:07 ` Greg Freemyer
2010-07-22 16:27 ` Jeremy Allison
2010-07-22 16:40 ` Linus Torvalds
[not found] ` <AANLkTimdFCGSKLn7aGMpBMIauHTsHY7hpAAmpo6uTcnD-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-22 16:58 ` Trond Myklebust
[not found] ` <1279817930.3621.14.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2010-07-22 18:02 ` Jeremy Allison
2010-07-22 18:04 ` Volker Lendecke
[not found] ` <E1Oc08W-00CZuz-Ns-dqLtpHMqGvUyWpdLl23E4A@public.gmane.org>
2010-07-22 18:07 ` Jeremy Allison
2010-07-22 18:59 ` Trond Myklebust
2010-07-30 17:55 ` Phil Pishioneri
2010-07-30 18:11 ` Trond Myklebust
2010-07-30 18:19 ` Phil Pishioneri
[not found] ` <1280513506.12852.22.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2010-07-31 18:41 ` Andreas Dilger
[not found] ` <09B770A6-48DB-4296-B6C2-BF46D4DC7E57-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org>
2010-07-31 18:48 ` Jan Engelhardt
2010-07-31 19:03 ` Trond Myklebust
2010-07-31 21:20 ` Jan Engelhardt
2010-08-01 13:17 ` Jeff Layton
2010-07-22 18:05 ` Jan Engelhardt
[not found] ` <alpine.LSU.2.01.1007222004430.4215-SHaQjdQMGhDmsUXKMKRlFA@public.gmane.org>
2010-07-22 18:07 ` Jeremy Allison
2010-07-22 19:18 ` John Stoffel
2010-07-22 17:03 ` Jan Engelhardt
2010-07-22 17:16 ` Trond Myklebust
[not found] ` <1279818967.3621.23.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2010-07-22 17:36 ` Jan Engelhardt
[not found] ` <alpine.LSU.2.01.1007221859180.27496-SHaQjdQMGhDmsUXKMKRlFA@public.gmane.org>
2010-07-22 17:24 ` Linus Torvalds
2010-07-22 18:21 ` Benny Halevy
2010-07-22 18:45 ` Greg Freemyer
2010-07-22 19:53 ` Benny Halevy
[not found] ` <AANLkTilmVdyVdO4EmVtTYi_cvMmPqNEPEnzUkJdk1XyR-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-22 18:15 ` Jeremy Allison
2010-07-22 18:41 ` Greg Freemyer
2010-07-28 1:15 ` Neil Brown
2010-07-28 17:28 ` David Howells
2010-07-28 23:04 ` Neil Brown
2010-07-29 16:15 ` David Howells
[not found] ` <319.1280420115-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-08-03 1:13 ` Neil Brown
2010-07-30 18:38 ` J. Bruce Fields
2010-08-01 13:40 ` Jeff Layton
2010-08-02 14:09 ` Greg Freemyer
[not found] ` <AANLkTi=JvwrwpmteFcXW1f5s95+_w_iCT+04Sy7bbTtR-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-08-02 14:42 ` Jeff Layton
2010-07-22 17:12 ` Jim Rees
2010-07-22 17:32 ` Linus Torvalds
2010-07-30 21:22 ` utz lehmann
[not found] ` <1280524978.2452.9.camel-mrvVnycP54q9CgvvYfeeSAlEImK53Lvc@public.gmane.org>
2010-07-31 8:08 ` Jan Engelhardt
[not found] ` <alpine.LSU.2.01.1007311006070.19122-SHaQjdQMGhDmsUXKMKRlFA@public.gmane.org>
2010-07-31 14:43 ` utz lehmann
2010-07-31 16:53 ` David Howells
[not found] ` <3533.1280595212-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-07-31 18:05 ` utz lehmann [this message]
[not found] ` <1280599521.2720.5.camel-mrvVnycP54q9CgvvYfeeSAlEImK53Lvc@public.gmane.org>
2010-07-31 19:26 ` David Howells
2010-08-01 13:25 ` Jeff Layton
[not found] ` <20100801092529.5e6ba0e0-4QP7MXygkU+dMjc06nkz3ljfA9RmPOcC@public.gmane.org>
2010-08-05 23:52 ` Jeremy Allison
2010-08-06 3:38 ` Neil Brown
2010-08-06 3:55 ` Steve French
[not found] ` <AANLkTinVCLVpqLtA2X=1mOkxX7Re61_ZYsUix_XTvZ5D-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-08-06 11:18 ` Jeff Layton
2010-08-06 23:30 ` Neil Brown
2010-08-06 23:58 ` Steve French
[not found] ` <AANLkTikDBg5Brt=55Tsu8ozk0aVx=srpxP=U-sFqeBYL-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-08-07 0:29 ` Neil Brown
2010-08-07 2:42 ` Steve French
[not found] ` <AANLkTinEFFAWMu62j2sCPy=ArExZNm2miJOGoXbG65jC-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-08-07 2:54 ` Steve French
[not found] ` <AANLkTik7KhgF=pkpdEcsYM75NVXNmU4ynzdh3KWknTEL-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-08-07 3:32 ` Neil Brown
2010-08-07 10:34 ` Jeff Layton
[not found] ` <20100807063400.6bd1776f-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>
2010-08-07 11:04 ` Neil Brown
2010-08-08 12:12 ` Jeremy Allison
2010-08-08 12:53 ` Jeff Layton
[not found] ` <20100808085301.24f53e5a-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>
2010-08-08 13:05 ` Jeremy Allison
2010-08-13 12:54 ` J. Bruce Fields
[not found] ` <20100813125432.GB8945-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org>
2010-08-13 17:54 ` Jeremy Allison
2010-08-13 18:09 ` Steve French
2010-08-13 19:06 ` Jan Engelhardt
[not found] ` <alpine.LSU.2.01.1008132104290.12206-SHaQjdQMGhDmsUXKMKRlFA@public.gmane.org>
2010-08-13 19:19 ` Jeremy Allison
2010-08-16 18:04 ` J. Bruce Fields
2010-08-16 18:08 ` J. Bruce Fields
[not found] ` <20100816180828.GB7764-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org>
2010-08-16 19:07 ` Jeremy Allison
2010-08-08 23:07 ` Neil Brown
2010-07-23 1:03 ` tridge
[not found] ` <19528.60019.28495.655512-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>
2010-07-23 1:21 ` Ted Ts'o
[not found] ` <20100723012130.GD16373-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org>
2010-07-23 2:12 ` tridge-eUNUBHrolfbYtjvyW6yDsg
2010-07-23 9:14 ` Björn Jacke
[not found] ` <AANLkTimwIq0pBhCeOjOVjB0y <1280603032.3125.24.camel@heimdal.trondhjem.org>
[not found] ` <1280603032.3125.24.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2010-08-01 16:18 ` utz lehmann
2010-07-22 15:46 ` Jan Engelhardt
[not found] ` <alpine.LSU.2.01.1007221740570.12308-SHaQjdQMGhDmsUXKMKRlFA@public.gmane.org>
2010-07-22 16:06 ` David Howells
2010-07-19 15:17 ` Linus Torvalds
[not found] ` <AANLkTikuzYqYpGHcubb7QVciZW0dNFjOG82qIwy5M4gO-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-19 16:15 ` David Howells
[not found] ` <10783.1279556132-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-07-19 16:51 ` Linus Torvalds
[not found] ` <AANLkTinVns77R7yCCh-lydd0eQufdAF9O2OaWmCL7uSn-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-19 17:26 ` David Howells
[not found] ` <11817.1279560400-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-07-19 17:46 ` Linus Torvalds
[not found] ` <AANLkTikxHJgguNn6EOK6fX53xYSRPmcNjIeGSTigQ9qu-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-20 8:28 ` Andreas Dilger
2010-07-15 2:17 ` [PATCH 03/18] AFS: Use i_generation not i_version for the vnode uniquifier " David Howells
2010-07-15 2:17 ` [PATCH 04/18] xstat: AFS: Return extended attributes " David Howells
2010-07-15 2:17 ` [PATCH 05/18] xstat: eCryptFS: " David Howells
2010-07-15 2:17 ` [PATCH 06/18] xstat: Ext4: " David Howells
2010-07-15 2:17 ` [PATCH 07/18] xstat: NFS: " David Howells
2010-07-15 2:17 ` [PATCH 08/18] xstat: CIFS: " David Howells
2010-07-15 2:17 ` [PATCH 09/18] xstat: Make special system filesystems return FS_SPECIAL_FL " David Howells
2010-07-18 8:49 ` Christoph Hellwig
2010-07-19 14:09 ` David Howells
[not found] ` <8426.1279548573-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-07-27 13:41 ` David Howells
2010-07-15 2:17 ` [PATCH 10/18] xstat: Make network filesystems return FS_REMOTE_FL " David Howells
2010-07-15 2:17 ` [PATCH 11/18] xstat: Make automounter filesystems return FS_AUTOMOUNT_FL " David Howells
2010-07-15 2:17 ` [PATCH 12/18] xstat: Add a dentry op to handle automounting rather than abusing follow_link() " David Howells
[not found] ` <20100715021723.5544.85730.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2010-07-18 8:50 ` Christoph Hellwig
[not found] ` <20100718085048.GC27794-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2010-07-19 14:10 ` David Howells
2010-07-15 2:17 ` [PATCH 13/18] xstat: AFS: Use d_automount() " David Howells
2010-07-15 2:17 ` [PATCH 14/18] xstat: NFS: " David Howells
2010-07-15 2:17 ` [PATCH 15/18] xstat: CIFS: " David Howells
2010-07-15 2:17 ` [PATCH 16/18] xstat: Remove the automount through follow_link() kludge code from pathwalk " David Howells
2010-07-15 2:17 ` [PATCH 17/18] xstat: Add an AT_NO_AUTOMOUNT flag to suppress terminal automount " David Howells
[not found] ` <20100715021709.5544.64506.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2010-07-15 2:17 ` [PATCH 18/18] xstat: Provide a mechanism to gather extra results for [f]xstat() " David Howells
[not found] ` <20100715021730.5544.68442.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2010-07-18 8:51 ` Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2013-07-17 14:03 [PATCH 02/18] xstat: Add a pair of system calls to make extended file stats available " Enda
[not found] ` <CAH2r5mue79VBqr24ie59mr8mYZLDPmnB2FMG_BB1ZoEnh8uGeA@mail.gmail.com>
[not found] ` <CAH2r5mue79VBqr24ie59mr8mYZLDPmnB2FMG_BB1ZoEnh8uGeA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-07-18 13:48 ` Steve French
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