diff options
Diffstat (limited to 'drivers/md/bcache/util.h')
| -rw-r--r-- | drivers/md/bcache/util.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index 4df4c5c1cab2..a6763db7f061 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -112,6 +112,8 @@ do { \ #define heap_full(h) ((h)->used == (h)->size) +#define heap_empty(h) ((h)->used == 0) + #define DECLARE_FIFO(type, name) \ struct { \ size_t front, back, size, mask; \ |