From: Christoph Hellwig Date: Wed, 10 Sep 2014 15:23:36 +0000 (-0700) Subject: pnfs/blocklayout: return layouts on setattr X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=848746bd247cdc3ce1d103e92913316445763778;p=deliverable%2Flinux.git pnfs/blocklayout: return layouts on setattr This speads up truncate-heavy workloads like fsx by multiple orders of magnitude. Signed-off-by: Christoph Hellwig Signed-off-by: Trond Myklebust --- 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,