Pull NFS client bugfixes from Anna Schumaker:
"Stable fixes:
- Fix failure to unregister shrinker
Other fixes:
- Fix unnecessary locking to clear up some contention
- Fix listxattr receive buffer size
- Fix default mount options for nfsroot"
* tag 'nfs-for-5.10-2' of git://git.linux-nfs.org/projects/anna/linux-nfs:
NFS: Remove unnecessary inode lock in nfs_fsync_dir()
NFS: Remove unnecessary inode locking in nfs_llseek_dir()
NFS: Fix listxattr receive buffer size
NFSv4.2: fix failure to unregister shrinker
nfsroot: Default mount option should ask for built-in NFS version