return res;
}
-/* linux/include/linux/bitops.h */
-
-#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
-#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
-
-/* linux/include/asm-generic/bitops/non-atomic.h */
-
-/**
- * __set_bit - Set a bit in memory
- * @nr: the bit to set
- * @addr: the address to start counting from
- *
- * Unlike set_bit(), this function is non-atomic and may be reordered.
- * If it's called on the same region of memory simultaneously, the effect
- * may be that only one operation succeeds.
- */
-static inline void __set_bit(int nr, volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
-
- *p |= mask;
-}
-
-static inline void __clear_bit(int nr, volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
-
- *p &= ~mask;
-}
-
/* debug.c */
#define DEFINE_SPINLOCK(...)
#define UBIFS_VERSION 1
/* Normal UBIFS messages */
+#ifdef CONFIG_UBIFS_SILENCE_MSG
+#define ubifs_msg(fmt, ...)
+#else
#define ubifs_msg(fmt, ...) \
printk(KERN_NOTICE "UBIFS: " fmt "\n", ##__VA_ARGS__)
+#endif
/* UBIFS error messages */
#define ubifs_err(fmt, ...) \
printk(KERN_ERR "UBIFS error (pid %d): %s: " fmt "\n", 0, \
* by @commit_sem
* @cnt_lock: protects @highest_inum and @max_sqnum counters
* @fmt_version: UBIFS on-flash format version
+ * @ro_compat_version: R/O compatibility version
* @uuid: UUID from super block
*
* @lhead_lnum: log head logical eraseblock number
* recovery)
* @bulk_read: enable bulk-reads
* @default_compr: default compression algorithm (%UBIFS_COMPR_LZO, etc)
+ * @rw_incompat: the media is not R/W compatible
*
* @tnc_mutex: protects the Tree Node Cache (TNC), @zroot, @cnext, @enext, and
* @calc_idx_sz
unsigned long long cmt_no;
spinlock_t cnt_lock;
int fmt_version;
+ int ro_compat_version;
unsigned char uuid[16];
int lhead_lnum;
unsigned int no_chk_data_crc:1;
unsigned int bulk_read:1;
unsigned int default_compr:2;
+ unsigned int rw_incompat:1;
struct mutex tnc_mutex;
struct ubifs_zbranch zroot;
int ubifs_decompress(const void *buf, int len, void *out, int *out_len,
int compr_type);
+/* these are used in cmd_ubifs.c */
+int ubifs_init(void);
+int ubifs_mount(char *vol_name);
+void ubifs_umount(struct ubifs_info *c);
+int ubifs_ls(char *dir_name);
+int ubifs_load(char *filename, u32 addr, u32 size);
+
#include "debug.h"
#include "misc.h"
#include "key.h"
/* todo: Move these to a common U-Boot header */
int lzo1x_decompress_safe(const unsigned char *in, size_t in_len,
unsigned char *out, size_t *out_len);
-int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
-
#endif /* !__UBIFS_H__ */