127 	struct ubifs_compressor *compr = ubifs_compressors[tfm->compressor];  in crypto_comp_decompress()  local
131 	if (compr->compr_type == UBIFS_COMPR_NONE) {  in crypto_comp_decompress()
137 	err = compr->decompress(src, slen, dst, &tmp_len);  in crypto_comp_decompress()
140 			  "error %d", slen, compr->name, err);  in crypto_comp_decompress()
171 	struct ubifs_compressor *compr;  in ubifs_decompress()  local
178 	compr = ubifs_compressors[compr_type];  in ubifs_decompress()
180 	if (unlikely(!compr->capi_name)) {  in ubifs_decompress()
181 		ubifs_err(c, "%s compression is not compiled in", compr->name);  in ubifs_decompress()
191 	if (compr->decomp_mutex)  in ubifs_decompress()
192 		mutex_lock(compr->decomp_mutex);  in ubifs_decompress()
193 	err = crypto_comp_decompress(c, compr->cc, in_buf, in_len, out_buf,  in ubifs_decompress()
195 	if (compr->decomp_mutex)  in ubifs_decompress()
196 		mutex_unlock(compr->decomp_mutex);  in ubifs_decompress()
199 			  " error %d", in_len, compr->name, err);  in ubifs_decompress()
211 static int __init compr_init(struct ubifs_compressor *compr)  in compr_init()  argument
213 	ubifs_compressors[compr->compr_type] = compr;  in compr_init()
216 	ubifs_compressors[compr->compr_type]->name += gd->reloc_off;  in compr_init()
217 	ubifs_compressors[compr->compr_type]->capi_name += gd->reloc_off;  in compr_init()
218 	ubifs_compressors[compr->compr_type]->decompress += gd->reloc_off;  in compr_init()
221 	if (compr->capi_name) {  in compr_init()
222 		compr->cc = crypto_alloc_comp(compr->capi_name, 0, 0);  in compr_init()
223 		if (IS_ERR(compr->cc)) {  in compr_init()
225 				  " error %ld", compr->name,  in compr_init()
226 				  PTR_ERR(compr->cc));  in compr_init()
227 			return PTR_ERR(compr->cc);  in compr_init()