fs/dcache.c

3181

EXPORT_SYMBOL(is_subdir);

fs/gfs2/super.c

1063

if (is_subdir(root, sdp->sd_master_dir))

fs/namei.c

818

return is_subdir(dentry, mnt->mnt_root);

fs/namespace.c

2176

if (!is_subdir(src_root_child->mnt_mountpoint, dentry))

fs/namespace.c

2264

if (!is_subdir(child->mnt_mountpoint, path->dentry))

fs/namespace.c

2328

if (!is_subdir(child->mnt_mountpoint, dentry))

fs/namespace.c

3443

if (!is_subdir(to->mnt.mnt_root, from->mnt.mnt_root))

fs/namespace.c

4620

return &mnt->mnt == root->mnt && is_subdir(dentry, root->dentry);

fs/overlayfs/namei.c

87

return is_subdir(dentry, ((struct vfsmount *)ctx)->mnt_root);

fs/pnode.c

266

if (!is_subdir(dest_mp->m_dentry, m->mnt.mnt_root))

include/linux/fs.h

2869

extern bool is_subdir(struct dentry *, struct dentry *);