fs/jffs2/summary.h

2  * JFFS2 -- Journalling Flash File System, Version 2.
4  * Copyright © 2004  Ferenc Havasi <havasi@inf.u-szeged.hu>,
5  *		     Zoltan Sogor <weth@inf.u-szeged.hu>,
6  *		     Patrik Kluba <pajko@halom.u-szeged.hu>,
16 /* Limit summary size to 64KiB so that we can kmalloc it. If the summary
17    is larger than that, we have to just ditch it and avoid using summary
38 /* Summary structures used on flash */
91 /* Summary structures used in the memory */
149 /* Summary related information stored in superblock */
153 	uint32_t sum_size;      /* collected summary information for nextblock */
159 	jint32_t *sum_buf;	/* buffer for writing out summary */
162 /* Summary marker is stored at the end of every sumarized erase block */
166 	jint32_t offset;	/* offset of the summary node in the jeb */
172 #ifdef CONFIG_JFFS2_SUMMARY	/* SUMMARY SUPPORT ENABLED */
182 			unsigned long count,  uint32_t to);
190 			   struct jffs2_raw_summary *summary, uint32_t sumlen,
193 #else				/* SUMMARY DISABLED */