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Commit 848746bd authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Trond Myklebust
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pnfs/blocklayout: return layouts on setattr



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

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent 71d5b763
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+2 −1
Original line number Diff line number Diff line
@@ -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,