NFS: handle source server reboot
authorOlga Kornievskaia <kolga@netapp.com>
Fri, 14 Jun 2019 18:38:40 +0000 (14:38 -0400)
committerOlga Kornievskaia <olga.kornievskaia@gmail.com>
Wed, 9 Oct 2019 16:06:19 +0000 (12:06 -0400)
commit0e65a32c8a569db363048e17a708b1a0913adbef
treeb95285f447a3148dff7c286f99dc1e317ccc6872
parentfefa1a812a9ae7ff5647896919dd02b92351c044
NFS: handle source server reboot

When the source server reboots after a server-to-server copy was
issued, we need to retry the copy from COPY_NOTIFY. We need to
detect that the source server rebooted and there is a copy waiting
on a destination server and wake it up.

Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
fs/nfs/nfs42proc.c
fs/nfs/nfs4_fs.h
fs/nfs/nfs4file.c
fs/nfs/nfs4state.c
include/linux/nfs_fs.h