Lines Matching defs:compress_ctx
1455 struct compress_ctx { struct
1456 struct inode *inode; /* inode the context belong to */
1457 pgoff_t cluster_idx; /* cluster index number */
1458 unsigned int cluster_size; /* page count in cluster */
1459 unsigned int log_cluster_size; /* log of cluster size */
1460 struct page **rpages; /* pages store raw data in cluster */
1461 unsigned int nr_rpages; /* total page number in rpages */
1462 struct page **cpages; /* pages store compressed data in cluster */
1463 unsigned int nr_cpages; /* total page number in cpages */
1464 unsigned int valid_nr_cpages; /* valid page number in cpages */
1465 void *rbuf; /* virtual mapped address on rpages */
1466 struct compress_data *cbuf; /* virtual mapped address on cpages */
1467 size_t rlen; /* valid data length in rbuf */
1468 size_t clen; /* valid data length in cbuf */
1469 void *private; /* payload buffer for specified compression algorithm */
1470 void *private2; /* extra payload buffer */