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@netapp.com
Signed-off-by: Andi Kleen <ak@linux.intel.com>

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 5021b75d2d1e65910177128b719efb20ec098077..86d6b4db1096ea47529c472b819ec7bdb483672c 100644 (file)
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -525,6 +525,7 @@ const struct address_space_operations nfs_file_aops = {
        .direct_IO = nfs_direct_IO,
        .migratepage = nfs_migrate_page,
        .launder_page = nfs_launder_page,
+       .error_remove_page = generic_error_remove_page,
 };
 
 /*