34 struct dentry *ovl_lookup_temp(struct dentry *workdir, struct dentry *dentry)  in ovl_lookup_temp()  argument
41 	temp = lookup_one_len(name, workdir, strlen(name));  in ovl_lookup_temp()
52 static struct dentry *ovl_whiteout(struct dentry *workdir,  in ovl_whiteout()  argument
57 	struct inode *wdir = workdir->d_inode;  in ovl_whiteout()
59 	whiteout = ovl_lookup_temp(workdir, dentry);  in ovl_whiteout()
192 static int ovl_lock_rename_workdir(struct dentry *workdir,  in ovl_lock_rename_workdir()  argument
196 	if (workdir == upperdir)  in ovl_lock_rename_workdir()
200 	if (lock_rename(workdir, upperdir) != NULL)  in ovl_lock_rename_workdir()
206 	unlock_rename(workdir, upperdir);  in ovl_lock_rename_workdir()
215 	struct dentry *workdir = ovl_workdir(dentry);  in ovl_clear_empty()  local
216 	struct inode *wdir = workdir->d_inode;  in ovl_clear_empty()
225 	if (WARN_ON(!workdir))  in ovl_clear_empty()
228 	err = ovl_lock_rename_workdir(workdir, upperdir);  in ovl_clear_empty()
244 	opaquedir = ovl_lookup_temp(workdir, dentry);  in ovl_clear_empty()
273 	unlock_rename(workdir, upperdir);  in ovl_clear_empty()
285 	unlock_rename(workdir, upperdir);  in ovl_clear_empty()
320 	struct dentry *workdir = ovl_workdir(dentry);  in ovl_create_over_whiteout()  local
321 	struct inode *wdir = workdir->d_inode;  in ovl_create_over_whiteout()
328 	if (WARN_ON(!workdir))  in ovl_create_over_whiteout()
331 	err = ovl_lock_rename_workdir(workdir, upperdir);  in ovl_create_over_whiteout()
335 	newdentry = ovl_lookup_temp(workdir, dentry);  in ovl_create_over_whiteout()
376 	unlock_rename(workdir, upperdir);  in ovl_create_over_whiteout()
506 	struct dentry *workdir = ovl_workdir(dentry);  in ovl_remove_and_whiteout()  local
507 	struct inode *wdir = workdir->d_inode;  in ovl_remove_and_whiteout()
515 	if (WARN_ON(!workdir))  in ovl_remove_and_whiteout()
539 	err = ovl_lock_rename_workdir(workdir, upperdir);  in ovl_remove_and_whiteout()
543 	whiteout = ovl_whiteout(workdir, dentry);  in ovl_remove_and_whiteout()
584 	unlock_rename(workdir, upperdir);  in ovl_remove_and_whiteout()