Add a mount option that allows the NFS client to default to using cached information (attributes, permissions, data, etc) if the NFS server is down. Trond Myklebust (2): NFS: Trust cached access if we've already revalidated the inode once NFS: Add mount option 'softreval' fs/nfs/dir.c | 4 ++-- fs/nfs/inode.c | 8 +++++++- fs/nfs/nfs3proc.c | 7 ++++++- fs/nfs/nfs4proc.c | 33 ++++++++++++++++++++++++++------- fs/nfs/proc.c | 7 ++++++- fs/nfs/super.c | 16 ++++++++++++++-- include/linux/nfs_fs_sb.h | 1 + 7 files changed, 62 insertions(+), 14 deletions(-) -- 2.24.1