tree b63d477180052d3d1edabffb51f3fdfe4f699866
parent ab0a3dbedc51037f3d2e22ef67717a987b3d15e2
author Trond Myklebust <Trond.Myklebust@netapp.com> 1119460590 +0000
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1119470859 -0400

[PATCH] NFS: Make searching and waiting on busy writeback requests more efficient.

 Basically copies the VFS's method for tracking writebacks and applies
 it to the struct nfs_page.

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