Add scratch directory for NFS upcall state storage

When the /var/lib/nfs/v4recovery directory is not present, NFSD cannot
record the upcall state and cannot end the 90-second grace period on
startup.  This is true even when NFS4 is not being served according to
nfsstat.

More details and discussion here:
https://lkml.org/lkml/2012/6/11/206

(From OE-Core rev: c7cb5cb92770615ffd302f737d0fef3f2300c321)

Signed-off-by: Rich Dubielzig <rich.dubielzig@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/meta/recipes-connectivity/nfs-utils/nfs-utils_1.2.7.bb b/meta/recipes-connectivity/nfs-utils/nfs-utils_1.2.7.bb
index cf51f21557..cd97810e10 100644
--- a/meta/recipes-connectivity/nfs-utils/nfs-utils_1.2.7.bb
+++ b/meta/recipes-connectivity/nfs-utils/nfs-utils_1.2.7.bb
@@ -58,6 +58,8 @@ do_install_append () {
         install -d ${D}${sysconfdir}/init.d
         install -d ${D}${localstatedir}/lib/nfs/statd
         install -m 0755 ${WORKDIR}/nfsserver ${D}${sysconfdir}/init.d/nfsserver
+        # kernel code as of 3.8 hard-codes this path as a default
+        install -d ${D}/var/lib/nfs/v4recovery
 
         # the following are built by CC_FOR_BUILD
         rm -f ${D}${sbindir}/rpcdebug