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Diffstat (limited to 'fs/jffs2/jffs2_private.h')
-rw-r--r--fs/jffs2/jffs2_private.h33
1 files changed, 22 insertions, 11 deletions
diff --git a/fs/jffs2/jffs2_private.h b/fs/jffs2/jffs2_private.h
index ca0af1f..c6d5fe3 100644
--- a/fs/jffs2/jffs2_private.h
+++ b/fs/jffs2/jffs2_private.h
@@ -3,23 +3,31 @@
#include <jffs2/jffs2.h>
+
struct b_node {
u32 offset;
struct b_node *next;
};
+struct b_list {
+ struct b_node *listTail;
+ struct b_node *listHead;
+#ifdef CFG_JFFS2_SORT_FRAGMENTS
+ struct b_node *listLast;
+ int (*listCompare)(struct b_node *new, struct b_node *node);
+ u32 listLoops;
+#endif
+ u32 listCount;
+ struct mem_block *listMemBase;
+};
+
struct b_lists {
char *partOffset;
- struct b_node *dirListTail;
- struct b_node *dirListHead;
- u32 dirListCount;
- u32 dirListMemBase;
- struct b_node *fragListTail;
- struct b_node *fragListHead;
- u32 fragListCount;
- u32 fragListMemBase;
+ struct b_list dir;
+ struct b_list frag;
};
+
struct b_compr_info {
u32 num_frags;
u32 compr_sum;
@@ -33,11 +41,14 @@ struct b_jffs2_info {
static inline int
hdr_crc(struct jffs2_unknown_node *node)
{
+#if 1
u32 crc = crc32_no_comp(0, (unsigned char *)node, sizeof(struct jffs2_unknown_node) - 4);
- u32 crc_blah = crc32_no_comp(~0, (unsigned char *)node, sizeof(struct jffs2_unknown_node) - 4);
-
- crc_blah ^= ~0;
+#else
+ /* what's the semantics of this? why is this here? */
+ u32 crc = crc32_no_comp(~0, (unsigned char *)node, sizeof(struct jffs2_unknown_node) - 4);
+ crc ^= ~0;
+#endif
if (node->hdr_crc != crc) {
return 0;
} else {