251 	struct ondisk_signature *sig = NULL;  in validate_hash_tree()  local
262 	sig = df->df_signature;  in validate_hash_tree()
263 	if (!tree || !sig)  in validate_hash_tree()
275 					sig->mtree_offset;  in validate_hash_tree()
325 	struct ondisk_signature *sig = df->df_signature;  in revalidate_signature()  local
333 	if (!sig || !df->df_hash_tree || sig->sig_size == 0)  in revalidate_signature()
340 	add_data_buf = kzalloc(sig->add_data_size, GFP_NOFS);  in revalidate_signature()
346 	read_res = incfs_kread(bf, add_data_buf, sig->add_data_size,  in revalidate_signature()
347 				sig->add_data_offset);  in revalidate_signature()
352 	if (read_res != sig->add_data_size) {  in revalidate_signature()
357 	sig_buf = kzalloc(sig->sig_size, GFP_NOFS);  in revalidate_signature()
363 	read_res = incfs_kread(bf, sig_buf, sig->sig_size, sig->sig_offset);  in revalidate_signature()
368 	if (read_res != sig->sig_size) {  in revalidate_signature()
377 		range(sig_buf, sig->sig_size),  in revalidate_signature()
379 		range(add_data_buf, sig->add_data_size));  in revalidate_signature()
756 	struct ondisk_signature *sig;  in incfs_read_file_signature()  local
762 	sig = df->df_signature;  in incfs_read_file_signature()
763 	if (!sig)  in incfs_read_file_signature()
766 	if (dst.len < sig->sig_size)  in incfs_read_file_signature()
769 	read_res = incfs_kread(bf, dst.data, sig->sig_size, sig->sig_offset);  in incfs_read_file_signature()
774 	if (read_res != sig->sig_size)  in incfs_read_file_signature()
786 	struct ondisk_signature *sig = NULL;  in incfs_process_new_hash_block()  local
804 	sig = df->df_signature;  in incfs_process_new_hash_block()
805 	if (!hash_tree || !sig || sig->mtree_offset == 0)  in incfs_process_new_hash_block()
808 	hash_area_base = sig->mtree_offset;  in incfs_process_new_hash_block()
809 	hash_area_size = sig->mtree_size;  in incfs_process_new_hash_block()