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Diffstat (limited to 'drivers/md/bcache/bcache.h')
-rw-r--r-- | drivers/md/bcache/bcache.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 1ebd2d9d90d5..fd74dd075951 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -783,6 +783,7 @@ static inline struct bucket *PTR_BUCKET(struct cache_set *c, static inline uint8_t gen_after(uint8_t a, uint8_t b) { uint8_t r = a - b; + return r > 128U ? 0 : r; } |