yklebust@netapp.com> 1230063704 -0500 committer Trond Myklebust 1230063704 -0500 NFSv4: Ensure that file unlock requests don't conflict with state recovery The unlock path is currently failing to take the nfs_client->cl_sem read lock, and hence the recovery path may see locks disappear from underneath it. Also ensure that it takes the nfs_inode->rwsem read lock so that it there is no conflict with delegation recalls. Signed-off-by: Trond Myklebust