Name
is_subdir —
is new dentry a subdirectory of old_dentry
Synopsis
int is_subdir ( | struct dentry * new_dentry, |
| struct dentry * old_dentry) ; |
Arguments
new_dentry
new dentry
old_dentry
old dentry
Description
Returns 1 if new_dentry is a subdirectory of the parent (at any depth).
Returns 0 otherwise.
Caller must ensure that “new_dentry” is pinned before calling is_subdir