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-rw-r--r--fs/bcachefs/util.h22
1 files changed, 18 insertions, 4 deletions
diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h
index 175aee3074c7..5cf885b09986 100644
--- a/fs/bcachefs/util.h
+++ b/fs/bcachefs/util.h
@@ -631,10 +631,6 @@ static inline void memset_u64s_tail(void *s, int c, unsigned bytes)
memset(s + bytes, c, rem);
}
-void sort_cmp_size(void *base, size_t num, size_t size,
- int (*cmp_func)(const void *, const void *, size_t),
- void (*swap_func)(void *, void *, size_t));
-
/* just the memmove, doesn't update @_nr */
#define __array_insert_item(_array, _nr, _pos) \
memmove(&(_array)[(_pos) + 1], \
@@ -792,9 +788,27 @@ static inline int copy_from_user_errcode(void *to, const void __user *from, unsi
#endif
+static inline void mod_bit(long nr, volatile unsigned long *addr, bool v)
+{
+ if (v)
+ set_bit(nr, addr);
+ else
+ clear_bit(nr, addr);
+}
+
static inline void __set_bit_le64(size_t bit, __le64 *addr)
{
addr[bit / 64] |= cpu_to_le64(BIT_ULL(bit % 64));
}
+static inline void __clear_bit_le64(size_t bit, __le64 *addr)
+{
+ addr[bit / 64] &= ~cpu_to_le64(BIT_ULL(bit % 64));
+}
+
+static inline bool test_bit_le64(size_t bit, __le64 *addr)
+{
+ return (addr[bit / 64] & cpu_to_le64(BIT_ULL(bit % 64))) != 0;
+}
+
#endif /* _BCACHEFS_UTIL_H */