From: Christoph Hellwig <hch@lst.de>
To: Peng Tao <bergwolf@primarydata.com>
Cc: Christoph Hellwig <hch@lst.de>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>
Subject: Re: [PATCH 3/9] pnfs: add return_range method
Date: Thu, 11 Sep 2014 17:20:58 +0200 [thread overview]
Message-ID: <20140911152058.GA6690@lst.de> (raw)
In-Reply-To: <CAKVebiVvenTsjwBTB1=-HO1w5=7WEKEpj6hQkQP9XQJcuWMgag@mail.gmail.com>
On Thu, Sep 11, 2014 at 09:54:42PM +0800, Peng Tao wrote:
> It looks better to put return_range inside
> pnfs_mark_matching_lsegs_invalid() to have it called every time a
> range of layout segments all get freed. So that ld is sure to free
> things up.
Actually we specificly want to avoid that for cases like the internal
new stateid handling in pnfs_layout_process, where we might allocate
a new layout that overlaps an existing one, and where we need to keep
the extents around.
next prev parent reply other threads:[~2014-09-11 15:21 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-10 15:23 pnfs block layout driver fixes V4 Christoph Hellwig
2014-09-10 15:23 ` [PATCH 1/9] pnfs: force a layout commit when encountering busy segments during recall Christoph Hellwig
2014-09-10 15:23 ` [PATCH 2/9] pnfs: add flag to force read-modify-write in ->write_begin Christoph Hellwig
2014-09-10 15:23 ` [PATCH 3/9] pnfs: add return_range method Christoph Hellwig
2014-09-11 13:54 ` Peng Tao
2014-09-11 15:20 ` Christoph Hellwig [this message]
2014-09-11 15:30 ` Peng Tao
2014-09-11 15:36 ` Christoph Hellwig
2014-09-12 2:22 ` Peng Tao
2014-09-13 19:38 ` Christoph Hellwig
2014-09-10 15:23 ` [PATCH 4/9] pnfs/blocklayout: remove read-modify-write handling in bl_write_pagelist Christoph Hellwig
2014-09-10 15:23 ` [PATCH 5/9] pnfs/blocklayout: don't set pages uptodate Christoph Hellwig
2014-09-10 15:23 ` [PATCH 6/9] pnfs/blocklayout: rewrite extent tracking Christoph Hellwig
2014-09-11 14:11 ` Peng Tao
2014-09-11 15:21 ` Christoph Hellwig
2014-09-10 15:23 ` [PATCH 7/9] pnfs/blocklayout: implement the return_range method Christoph Hellwig
2014-09-11 14:16 ` Peng Tao
2014-09-11 15:24 ` Christoph Hellwig
2014-09-10 15:23 ` [PATCH 8/9] pnfs/blocklayout: return layouts on setattr Christoph Hellwig
2014-09-11 14:24 ` Peng Tao
2014-09-11 14:42 ` Boaz Harrosh
2014-09-11 15:25 ` Christoph Hellwig
2014-09-11 15:38 ` Trond Myklebust
2014-09-11 15:48 ` Christoph Hellwig
2014-09-11 16:14 ` Trond Myklebust
2014-09-14 10:55 ` Boaz Harrosh
2014-09-14 13:24 ` Trond Myklebust
2014-09-14 13:51 ` Boaz Harrosh
2014-09-14 14:16 ` Trond Myklebust
2014-09-14 14:28 ` Boaz Harrosh
2014-09-10 15:23 ` [PATCH 9/9] pnfs/blocklayout: allocate separate pages for the layoutcommit payload Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2014-09-09 16:40 pnfs block layout driver fixes V3 Christoph Hellwig
2014-09-09 16:40 ` [PATCH 3/9] pnfs: add return_range method Christoph Hellwig
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