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Diffstat (limited to 'fs/jffs2/jffs2_nand_private.h')
-rw-r--r--fs/jffs2/jffs2_nand_private.h133
1 files changed, 0 insertions, 133 deletions
diff --git a/fs/jffs2/jffs2_nand_private.h b/fs/jffs2/jffs2_nand_private.h
deleted file mode 100644
index 18cca8d076..0000000000
--- a/fs/jffs2/jffs2_nand_private.h
+++ /dev/null
@@ -1,133 +0,0 @@
-#ifndef jffs2_private_h
-#define jffs2_private_h
-
-#include <jffs2/jffs2.h>
-
-struct b_node {
- struct b_node *next;
-};
-
-struct b_inode {
- struct b_inode *next;
- u32 offset; /* physical offset to beginning of real inode */
- u32 version;
- u32 ino;
- u32 isize;
- u32 csize;
-};
-
-struct b_dirent {
- struct b_dirent *next;
- u32 offset; /* physical offset to beginning of real dirent */
- u32 version;
- u32 pino;
- u32 ino;
- unsigned int nhash;
- unsigned char nsize;
- unsigned char type;
-};
-
-struct b_list {
- struct b_node *listTail;
- struct b_node *listHead;
- unsigned int listCount;
- struct mem_block *listMemBase;
-};
-
-struct b_lists {
- char *partOffset;
- struct b_list dir;
- struct b_list frag;
-};
-
-struct b_compr_info {
- u32 num_frags;
- u32 compr_sum;
- u32 decompr_sum;
-};
-
-struct b_jffs2_info {
- struct b_compr_info compr_info[JFFS2_NUM_COMPR];
-};
-
-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);
-#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 {
- return 1;
- }
-}
-
-static inline int
-dirent_crc(struct jffs2_raw_dirent *node)
-{
- if (node->node_crc != crc32_no_comp(0, (unsigned char *)node, sizeof(struct jffs2_raw_dirent) - 8)) {
- return 0;
- } else {
- return 1;
- }
-}
-
-static inline int
-dirent_name_crc(struct jffs2_raw_dirent *node)
-{
- if (node->name_crc != crc32_no_comp(0, (unsigned char *)&(node->name), node->nsize)) {
- return 0;
- } else {
- return 1;
- }
-}
-
-static inline int
-inode_crc(struct jffs2_raw_inode *node)
-{
- if (node->node_crc != crc32_no_comp(0, (unsigned char *)node, sizeof(struct jffs2_raw_inode) - 8)) {
- return 0;
- } else {
- return 1;
- }
-}
-
-/* Borrowed from include/linux/dcache.h */
-
-/* Name hashing routines. Initial hash value */
-/* Hash courtesy of the R5 hash in reiserfs modulo sign bits */
-#define init_name_hash() 0
-
-/* partial hash update function. Assume roughly 4 bits per character */
-static inline unsigned long
-partial_name_hash(unsigned long c, unsigned long prevhash)
-{
- return (prevhash + (c << 4) + (c >> 4)) * 11;
-}
-
-/*
- * Finally: cut down the number of bits to a int value (and try to avoid
- * losing bits)
- */
-static inline unsigned long end_name_hash(unsigned long hash)
-{
- return (unsigned int) hash;
-}
-
-/* Compute the hash for a name string. */
-static inline unsigned int
-full_name_hash(const unsigned char *name, unsigned int len)
-{
- unsigned long hash = init_name_hash();
- while (len--)
- hash = partial_name_hash(*name++, hash);
- return end_name_hash(hash);
-}
-
-#endif /* jffs2_private.h */