pnfs: recoalesce when ld read pagelist fails
commit9b7eecdcfeb943f130d86bbc249fde4994b6fe30
authorPeng Tao <bergwolf@gmail.com>
Fri, 23 Sep 2011 01:50:15 +0000 (22 21:50 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 18 Oct 2011 16:08:14 +0000 (18 09:08 -0700)
tree8aacc21981ce4f482bb5bab7f4e5fc546b6b99ff
parent8ce160c5ef06cc89c2b6b26bfa5ef7a5ce2c93e0
pnfs: recoalesce when ld read pagelist fails

For pnfs pagelist read failure, we need to pg_recoalesce and resend IO to
mds.

Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Jim Rees <rees@umich.edu>
Cc: stable@kernel.org [3.0]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/pnfs.c
fs/nfs/pnfs.h
fs/nfs/read.c