Lines Matching defs:decompress_io_ctx

1391 struct decompress_io_ctx {  struct
1392 	u32 magic;			/* magic number to indicate page is compressed */
1393 	struct inode *inode;		/* inode the context belong to */
1394 	pgoff_t cluster_idx;		/* cluster index number */
1395 	unsigned int cluster_size;	/* page count in cluster */
1396 	unsigned int log_cluster_size;	/* log of cluster size */
1397 	struct page **rpages;		/* pages store raw data in cluster */
1398 	unsigned int nr_rpages;		/* total page number in rpages */
1399 	struct page **cpages;		/* pages store compressed data in cluster */
1400 	unsigned int nr_cpages;		/* total page number in cpages */
1401 	struct page **tpages;		/* temp pages to pad holes in cluster */
1402 	void *rbuf;			/* virtual mapped address on rpages */
1403 	struct compress_data *cbuf;	/* virtual mapped address on cpages */
1404 	size_t rlen;			/* valid data length in rbuf */
1405 	size_t clen;			/* valid data length in cbuf */
1406 	atomic_t pending_pages;		/* in-flight compressed page count */
1407 	bool failed;			/* indicate IO error during decompression */
1408 	void *private;			/* payload buffer for specified decompression algorithm */
1409 	void *private2;			/* extra payload buffer */