Backport-friendly part of lock_parent() race fix, a fix for assumption in the heurisic used by path_connected() that is not true on NFS and livelock fixes for d_alloc_parallel(). The following changes since commit 91ab883eb21325ad80f3473633f794c78ac87f51: Linux 4.16-rc2 (2018-02-18 17:29:42 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git for-linus for you to fetch changes up to 95dd77580ccd66a0da96e6d4696945b8cea39431: fs: Teach path_connected to handle nfs filesystems with multiple roots. (2018-03-15 18:48:38 -0400) ---------------------------------------------------------------- Al Viro (1): lock_parent() needs to recheck if dentry got __dentry_kill'ed under it Eric W. Biederman (1): fs: Teach path_connected to handle nfs filesystems with multiple roots. Will Deacon (2): fs: dcache: Avoid livelock between d_alloc_parallel and __d_add fs: dcache: Use READ_ONCE when accessing i_dir_seq fs/dcache.c | 21 ++++++++++++++++----- fs/namei.c | 5 +++-- fs/nfs/super.c | 2 ++ include/linux/fs.h | 1 + 4 files changed, 22 insertions(+), 7 deletions(-)