Lines Matching defs:compress_ctx
1461 struct compress_ctx { struct
1462 struct inode *inode; /* inode the context belong to */
1463 pgoff_t cluster_idx; /* cluster index number */
1464 unsigned int cluster_size; /* page count in cluster */
1465 unsigned int log_cluster_size; /* log of cluster size */
1466 struct page **rpages; /* pages store raw data in cluster */
1467 unsigned int nr_rpages; /* total page number in rpages */
1468 struct page **cpages; /* pages store compressed data in cluster */
1469 unsigned int nr_cpages; /* total page number in cpages */
1470 unsigned int valid_nr_cpages; /* valid page number in cpages */
1471 void *rbuf; /* virtual mapped address on rpages */
1472 struct compress_data *cbuf; /* virtual mapped address on cpages */
1473 size_t rlen; /* valid data length in rbuf */
1474 size_t clen; /* valid data length in cbuf */
1475 void *private; /* payload buffer for specified compression algorithm */
1476 void *private2; /* extra payload buffer */