NFS: Add a ->migratepage() aop for NFS

Make NFS a bit more friendly to NUMA and memory hot removal...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 0506232..dfc8967 100644 (file)
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -479,6 +479,7 @@ const struct address_space_operations nfs_file_aops = {
        .invalidatepage = nfs_invalidate_page,
        .releasepage = nfs_release_page,
        .direct_IO = nfs_direct_IO,
+       .migratepage = nfs_migrate_page,
        .launder_page = nfs_launder_page,
 };
 

diff --cc fs/nfs/internal.h
Simple merge

diff --cc fs/nfs/write.c
Simple merge