diff options
| -rw-r--r-- | drivers/md/bitmap.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 0a44298fb353..8e67634e79a0 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1444,8 +1444,7 @@ int bitmap_create(mddev_t *mddev) if (err) goto error; - bitmap->chunkshift = find_first_bit(&bitmap->chunksize, - sizeof(bitmap->chunksize)); + bitmap->chunkshift = ffz(~bitmap->chunksize); /* now that chunksize and chunkshift are set, we can use these macros */ chunks = (blocks + CHUNK_BLOCK_RATIO(bitmap) - 1) / |