97 tapechar_check_idalbuffer(struct tape_device *device, size_t block_size)  in tapechar_check_idalbuffer()  argument
102 	    device->char_data.idal_buf->size == block_size)  in tapechar_check_idalbuffer()
105 	if (block_size > MAX_BLOCKSIZE) {  in tapechar_check_idalbuffer()
107 			block_size, MAX_BLOCKSIZE);  in tapechar_check_idalbuffer()
112 	new = idal_buffer_alloc(block_size, 0);  in tapechar_check_idalbuffer()
132 	size_t block_size;  in tapechar_read()  local
148 	if (device->char_data.block_size != 0) {  in tapechar_read()
149 		if (count < device->char_data.block_size) {  in tapechar_read()
154 		block_size = device->char_data.block_size;  in tapechar_read()
156 		block_size = count;  in tapechar_read()
159 	rc = tapechar_check_idalbuffer(device, block_size);  in tapechar_read()
163 	DBF_EVENT(6, "TCHAR:nbytes: %lx\n", block_size);  in tapechar_read()
165 	request = device->discipline->read_block(device, block_size);  in tapechar_read()
171 		rc = block_size - request->rescnt;  in tapechar_read()
190 	size_t block_size;  in tapechar_write()  local
198 	if (device->char_data.block_size != 0) {  in tapechar_write()
199 		if (count < device->char_data.block_size) {  in tapechar_write()
204 		block_size = device->char_data.block_size;  in tapechar_write()
205 		nblocks = count / block_size;  in tapechar_write()
207 		block_size = count;  in tapechar_write()
211 	rc = tapechar_check_idalbuffer(device, block_size);  in tapechar_write()
215 	DBF_EVENT(6,"TCHAR:nbytes: %lx\n", block_size);  in tapechar_write()
218 	request = device->discipline->write_block(device, block_size);  in tapechar_write()
226 					  data, block_size)) {  in tapechar_write()
234 			  block_size - request->rescnt);  in tapechar_write()
235 		written += block_size - request->rescnt;  in tapechar_write()
238 		data += block_size;  in tapechar_write()
402 			((device->char_data.block_size << MT_ST_BLKSIZE_SHIFT)  in __tapechar_ioctl()