d_invalidate (9) - Linux Manuals
d_invalidate: detach submounts, prune dcache, and drop
NAME
d_invalidate - detach submounts, prune dcache, and drop
SYNOPSIS
-
void d_invalidate(struct dentry
* dentry);
ARGUMENTS
dentry
-
- dentry to invalidate (aka detach, prune and drop)
DESCRIPTION
no dcache lock.
The final d_drop is done as an atomic operation relative to rename_lock ensuring there are no races with d_set_mounted. This ensures there are no unhashed dentries on the path to a mountpoint.
COPYRIGHT