fs/jffs2/compr.c

24 /* Actual compression mode */
27 /* Statistics for blocks stored without compression */
32  * Return 1 to use this compression
60  * @compr: Explicit compression type to use (ie, JFFS2_COMPR_ZLIB).
61  *	If 0, just take the first available compression mode.
64  * @datalen: On entry, holds the amount of data available for compression.
70  * Returns: the compression type used.  Zero is used to show that the data
72  * compression mode.
84 		pr_warn("No memory for compressor allocation. Compression failed.\n");  in jffs2_selected_compress()
95 		/* Skip if not the desired compression type */  in jffs2_selected_compress()
100 		 * Either compression type was unspecified, or we found our  in jffs2_selected_compress()
133  * @datalen: On entry, holds the amount of data available for compression.
139  * Returns: Lower byte to be stored with data indicating compression type used.
241 		pr_err("unknown compression mode\n");  in jffs2_compress()
294 		pr_warn("compression type 0x%02x not available\n", comprtype);  in jffs2_decompress()
386 /* Setting default compression mode */  in jffs2_compressors_init()
389 	jffs2_dbg(1, "default compression mode: none\n");  in jffs2_compressors_init()
393 	jffs2_dbg(1, "default compression mode: size\n");  in jffs2_compressors_init()
397 	jffs2_dbg(1, "default compression mode: favourlzo\n");  in jffs2_compressors_init()
399 	jffs2_dbg(1, "default compression mode: priority\n");  in jffs2_compressors_init()