d_manage: called to allow the filesystem to manage the transition from a
dentry (optional). This allows autofs, for example, to hold up clients
- waiting to explore behind a 'mountpoint' whilst letting the daemon go
+ waiting to explore behind a 'mountpoint' while letting the daemon go
past and construct the subtree there. 0 should be returned to let the
calling process continue. -EISDIR can be returned to tell pathwalk to
use this directory as an ordinary directory and to ignore anything