fs/jffs2/compr.c

66  * @cdatalen: On entry, holds the amount of space available for compressed
75 		unsigned char **cpage_out, u32 *datalen, u32 *cdatalen)
82 	output_buf = kmalloc(*cdatalen, GFP_KERNEL);
88 	orig_dlen = *cdatalen;
107 		*cdatalen = orig_dlen;
108 		err = this->compress(data_in, output_buf, datalen, cdatalen);
117 			this->stat_compr_new_size += *cdatalen;
135  * @cdatalen: On entry, holds the amount of space available for compressed
150 			uint32_t *datalen, uint32_t *cdatalen)
169 				cdatalen);
174 		orig_dlen = *cdatalen;
205 			*cdatalen = orig_dlen;
206 			compr_ret = this->compress(data_in, this->compr_buf, datalen, cdatalen);
210 				if (((!best_dlen) || jffs2_is_best_compression(this, best, *cdatalen, best_dlen))
211 						&& (*cdatalen < *datalen)) {
212 					best_dlen = *cdatalen;
219 			*cdatalen = best_dlen;
234 				cpage_out, datalen, cdatalen);
238 				cpage_out, datalen, cdatalen);
246 		*datalen = *cdatalen;
255 		     unsigned char *data_out, uint32_t cdatalen, uint32_t datalen)
280 				ret = this->decompress(cdata_in, data_out, cdatalen, datalen);