Lines Matching defs:compress_ctx
1472 struct compress_ctx { struct
1473 struct inode *inode; /* inode the context belong to */
1474 pgoff_t cluster_idx; /* cluster index number */
1475 unsigned int cluster_size; /* page count in cluster */
1476 unsigned int log_cluster_size; /* log of cluster size */
1477 struct page **rpages; /* pages store raw data in cluster */
1478 unsigned int nr_rpages; /* total page number in rpages */
1479 struct page **cpages; /* pages store compressed data in cluster */
1480 unsigned int nr_cpages; /* total page number in cpages */
1481 void *rbuf; /* virtual mapped address on rpages */
1482 struct compress_data *cbuf; /* virtual mapped address on cpages */
1483 size_t rlen; /* valid data length in rbuf */
1484 size_t clen; /* valid data length in cbuf */
1485 void *private; /* payload buffer for specified compression algorithm */
1486 void *private2; /* extra payload buffer */