From: Christoph Hellwig <hch@lst.de>
To: linux-nfs@vger.kernel.org
Subject: [PATCH 8/9] pnfs/blocklayout: return layouts on setattr
Date: Tue, 9 Sep 2014 09:40:52 -0700 [thread overview]
Message-ID: <1410280853-3964-9-git-send-email-hch@lst.de> (raw)
In-Reply-To: <1410280853-3964-1-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
next prev parent reply other threads:[~2014-09-09 16:39 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-09 16:40 pnfs block layout driver fixes V3 Christoph Hellwig
2014-09-09 16:40 ` [PATCH 1/9] pnfs: force a layout commit when encountering busy segments during recall Christoph Hellwig
2014-09-09 17:11 ` Anna Schumaker
2014-09-09 17:37 ` Christoph Hellwig
2014-09-09 16:40 ` [PATCH 2/9] pnfs: add flag to force read-modify-write in ->write_begin Christoph Hellwig
2014-09-09 17:16 ` Anna Schumaker
2014-09-09 16:40 ` [PATCH 3/9] pnfs: add return_range method Christoph Hellwig
2014-09-09 16:40 ` [PATCH 4/9] pnfs/blocklayout: remove read-modify-write handling in bl_write_pagelist Christoph Hellwig
2014-09-09 16:40 ` [PATCH 5/9] pnfs/blocklayout: don't set pages uptodate Christoph Hellwig
2014-09-09 16:40 ` [PATCH 6/9] pnfs/blocklayout: rewrite extent tracking Christoph Hellwig
2014-09-09 18:30 ` Anna Schumaker
2014-09-09 16:40 ` [PATCH 7/9] pnfs/blocklayout: implement the return_range method Christoph Hellwig
2014-09-09 16:40 ` Christoph Hellwig [this message]
2014-09-09 16:40 ` [PATCH 9/9] pnfs/blocklayout: allocate separate pages for the layoutcommit payload Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2014-09-10 15:23 pnfs block layout driver fixes V4 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
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