[PATCH] give NFS client a "set_page_dirty" address space op.

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Description:
  The default set_page_dirty address space op is too heavyweight for NFS,
  which doesn't use buffers.

Apply against:
  2.5.52

diff -Naurp 01-kmap_atomic/fs/nfs/file.c 02-set_page_dirty/fs/nfs/file.c
--- 01-kmap_atomic/fs/nfs/file.c Sun Dec 15 21:08:12 2002
+++ 02-set_page_dirty/fs/nfs/file.c Wed Dec 18 17:37:07 2002
@@ -168,6 +168,7 @@ static int nfs_commit_write(struct file
 struct address_space_operations nfs_file_aops = {
         .readpage = nfs_readpage,
         .readpages = nfs_readpages,
+ .set_page_dirty = __set_page_dirty_nobuffers,
         .writepage = nfs_writepage,
         .writepages = nfs_writepages,
         .prepare_write = nfs_prepare_write,

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