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From: Christoph Hellwig <hch@lst.de>
To: linux-nfs@vger.kernel.org
Subject: [PATCH 8/9] pnfs/blocklayout: return layouts on setattr
Date: Wed, 10 Sep 2014 08:23:36 -0700	[thread overview]
Message-ID: <1410362617-28018-9-git-send-email-hch@lst.de> (raw)
In-Reply-To: <1410362617-28018-1-git-send-email-hch@lst.de>

This speads up truncate-heavy workloads like fsx by multiple orders of
magnitude.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/nfs/blocklayout/blocklayout.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index a7524c4..d5a2b87 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -799,7 +799,8 @@ static struct pnfs_layoutdriver_type blocklayout_type = {
 	.id				= LAYOUT_BLOCK_VOLUME,
 	.name				= "LAYOUT_BLOCK_VOLUME",
 	.owner				= THIS_MODULE,
-	.flags				= PNFS_READ_WHOLE_PAGE,
+	.flags				= PNFS_LAYOUTRET_ON_SETATTR |
+					  PNFS_READ_WHOLE_PAGE,
 	.read_pagelist			= bl_read_pagelist,
 	.write_pagelist			= bl_write_pagelist,
 	.alloc_layout_hdr		= bl_alloc_layout_hdr,
-- 
1.9.1


  parent reply	other threads:[~2014-09-10 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
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 ` Christoph Hellwig [this message]
2014-09-11 14:24   ` [PATCH 8/9] pnfs/blocklayout: return layouts on setattr 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 8/9] pnfs/blocklayout: return layouts on setattr Christoph Hellwig

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