Commits
Merge tag 'nfs-for-4.18-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs Pull NFS client bugfixes from Trond Myklebust: "Hightlights include: - fix an rcu deadlock in nfs_delegation_find_inode() - fix NFSv4 deadlocks due to not freeing the session slot in layoutget - don't send layoutreturn if the layout is already invalid - prevent duplicate XID allocation - flexfiles: Don't tie up all the rpciod threads in resends" * tag 'nfs-for-4.18-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: pNFS/flexfiles: Process writeback resends from nfsiod context as well pNFS/flexfiles: Don't tie up all the rpciod threads in resends sunrpc: Prevent duplicate XID allocation pNFS: Don't send layoutreturn if the layout is already invalid pNFS: Always free the session slot on error in nfs4_layoutget_handle_exception NFS: Fix an rcu deadlock in nfs_delegation_find_inode()