X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=fs%2Fubifs%2Fubifs.h;h=633631e4d4e44b7d9e39bb8cbea51bd07385f7e9;hb=147162dac6506d2ed96ba5869772f87fb1f49a0b;hp=f342dd8bf1b91beaed862984857a291e6c981794;hpb=9eefe2a2b37a838558e3d213a9f5519503d0c180;p=u-boot

diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index f342dd8bf1..633631e4d4 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -449,38 +449,6 @@ static inline ino_t parent_ino(struct dentry *dentry)
 	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(...)
@@ -495,8 +463,12 @@ static inline void __clear_bit(int nr, volatile unsigned long *addr)
 #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, \
@@ -1386,6 +1358,7 @@ struct ubifs_debug_info;
  *          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
@@ -1418,6 +1391,7 @@ struct ubifs_debug_info;
  *                   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
@@ -1628,6 +1602,7 @@ struct ubifs_info {
 	unsigned long long cmt_no;
 	spinlock_t cnt_lock;
 	int fmt_version;
+	int ro_compat_version;
 	unsigned char uuid[16];
 
 	int lhead_lnum;
@@ -1656,6 +1631,7 @@ struct ubifs_info {
 	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;
@@ -2168,6 +2144,4 @@ int ubifs_decompress(const void *buf, int len, void *out, int *out_len,
 /* 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__ */