linux-kernel - [PATCH] [18/21] HWPOISON: Enable error_remove

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Message-Id: <20090911184847.3E51EB1757@basil.firstfloor.org>
Date:	Fri, 11 Sep 2009 20:48:47 +0200 (CEST)
From:	Andi Kleen <andi@...stfloor.org>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH] [18/21] HWPOISON: Enable error_remove_page for NFS


Enable hardware memory error handling for NFS

Truncation of data pages at runtime should be safe in NFS,
even when it doesn't support migration so far.

Trond tells me migration is also queued up for 2.6.32.

Acked-by: Trond.Myklebust@...app.com
Signed-off-by: Andi Kleen <ak@...ux.intel.com>

---
 fs/nfs/file.c |    1 +
 1 file changed, 1 insertion(+)

Index: linux/fs/nfs/file.c
===================================================================
--- linux.orig/fs/nfs/file.c
+++ linux/fs/nfs/file.c
@@ -480,6 +480,7 @@ const struct address_space_operations nf
 	.releasepage = nfs_release_page,
 	.direct_IO = nfs_direct_IO,
 	.launder_page = nfs_launder_page,
+	.error_remove_page = generic_error_remove_page,
 };
 
 /*
--
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