diff options
Diffstat (limited to 'drivers/md/bcache/util.h')
| -rw-r--r-- | drivers/md/bcache/util.h | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index ea345c6896f4..1030c6020e98 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -15,28 +15,18 @@ struct closure; -#ifdef CONFIG_BCACHE_EDEBUG +#ifdef CONFIG_BCACHE_DEBUG #define atomic_dec_bug(v) BUG_ON(atomic_dec_return(v) < 0) #define atomic_inc_bug(v, i) BUG_ON(atomic_inc_return(v) <= i) -#else /* EDEBUG */ +#else /* DEBUG */ #define atomic_dec_bug(v) atomic_dec(v) #define atomic_inc_bug(v, i) atomic_inc(v) #endif -#define BITMASK(name, type, field, offset, size) \ -static inline uint64_t name(const type *k) \ -{ return (k->field >> offset) & ~(((uint64_t) ~0) << size); } \ - \ -static inline void SET_##name(type *k, uint64_t v) \ -{ \ - k->field &= ~(~((uint64_t) ~0 << size) << offset); \ - k->field |= v << offset; \ -} - #define DECLARE_HEAP(type, name) \ struct { \ size_t size, used; \ @@ -120,7 +110,7 @@ do { \ _r; \ }) -#define heap_peek(h) ((h)->size ? (h)->data[0] : NULL) +#define heap_peek(h) ((h)->used ? (h)->data[0] : NULL) #define heap_full(h) ((h)->used == (h)->size) @@ -388,6 +378,7 @@ ssize_t bch_snprint_string_list(char *buf, size_t size, const char * const list[ ssize_t bch_read_string_list(const char *buf, const char * const list[]); struct time_stats { + spinlock_t lock; /* * all fields are in nanoseconds, averages are ewmas stored left shifted * by 8 |