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authorChristoph Hellwig <hch@lst.de>2014-09-10 19:23:36 +0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-09-10 23:47:03 +0400
commit848746bd247cdc3ce1d103e92913316445763778 (patch)
treef235f4e2c75cd54d695dcdb9c5e15beb0bda06ff /fs/nfs/blocklayout
parent71d5b76302e21390b4ab747875de6bd5cfbca979 (diff)
downloadlinux-848746bd247cdc3ce1d103e92913316445763778.tar.xz
pnfs/blocklayout: return layouts on setattr
This speads up truncate-heavy workloads like fsx by multiple orders of magnitude. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/blocklayout')
-rw-r--r--fs/nfs/blocklayout/blocklayout.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index d3c3c5c972c3..bdd73fbacf48 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,