From: "Fabio M. Di Nitto" <fdini...@redhat.com> Resolves: rhbz#822066
Signed-off-by: Fabio M. Di Nitto <fdini...@redhat.com> --- rgmanager/src/resources/fs.sh | 27 +++++++++++++++++++++++++++ 1 files changed, 27 insertions(+), 0 deletions(-) diff --git a/rgmanager/src/resources/fs.sh b/rgmanager/src/resources/fs.sh index 49912c2..f67f80e 100755 --- a/rgmanager/src/resources/fs.sh +++ b/rgmanager/src/resources/fs.sh @@ -202,6 +202,18 @@ meta_data() <content type="boolean"/> </parameter> + <parameter name="nfsrestart" inherit="nfsrestart"> + <longdesc lang="en"> + If set and unmounting the file system fails, the node will + try to restart nfs daemon and nfs lockd to drop all filesystem + references. Use this option as last resource. + </longdesc> + <shortdesc lang="en"> + Enable NFS daemon and lockd workaround + </shortdesc> + <content type="boolean"/> + </parameter> + <parameter name="fsid"> <longdesc lang="en"> File system ID for NFS exports. This can be overridden @@ -1005,6 +1017,7 @@ stopFilesystem() { typeset -i max_tries=3 # how many times to try umount typeset -i sleep_time=5 # time between each umount failure typeset -i nfslock_reclaim=0 + typeset nfsdthreads typeset done="" typeset umount_failed="" typeset force_umount="" @@ -1108,6 +1121,20 @@ stop: Could not match $OCF_RESKEY_device with a real device" notify_list_store $mp/.clumanager/statd nfslock_reclaim=1 fi + + if [ "$OCF_RESKEY_nfsrestart" = "yes" ] || \ + [ "$OCF_RESKEY_nfsrestart" = "1" ]; then + if [ -f /proc/fs/nfsd/threads ]; then + ocf_log warning "Restarting nfsd/nfslock" + nfsdthreads="$(cat /proc/fs/nfsd/threads)" + service nfslock stop + echo 0 > /proc/fs/nfsd/threads + echo $nfsdthreads > /proc/fs/nfsd/threads + service nfslock start + else + ocf_log err "Unable to determin nfsd information. nfsd restart aborted" + fi + fi else fuser -kvm "$mp" fi -- 1.7.7.6