diff options
Diffstat (limited to 'drivers/md/dm-verity.c')
| -rw-r--r-- | drivers/md/dm-verity.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c index 9804da16a476..4b7941db3aff 100644 --- a/drivers/md/dm-verity.c +++ b/drivers/md/dm-verity.c @@ -451,7 +451,7 @@ static void verity_prefetch_io(struct work_struct *work) goto no_prefetch_cluster; if (unlikely(cluster & (cluster - 1))) - cluster = 1 << (fls(cluster) - 1); + cluster = 1 << __fls(cluster); hash_block_start &= ~(sector_t)(cluster - 1); hash_block_end |= cluster - 1; @@ -723,7 +723,7 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) r = -EINVAL; goto bad; } - v->data_dev_block_bits = ffs(num) - 1; + v->data_dev_block_bits = __ffs(num); if (sscanf(argv[4], "%u%c", &num, &dummy) != 1 || !num || (num & (num - 1)) || @@ -733,7 +733,7 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) r = -EINVAL; goto bad; } - v->hash_dev_block_bits = ffs(num) - 1; + v->hash_dev_block_bits = __ffs(num); if (sscanf(argv[5], "%llu%c", &num_ll, &dummy) != 1 || (sector_t)(num_ll << (v->data_dev_block_bits - SECTOR_SHIFT)) @@ -812,7 +812,7 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) } v->hash_per_block_bits = - fls((1 << v->hash_dev_block_bits) / v->digest_size) - 1; + __fls((1 << v->hash_dev_block_bits) / v->digest_size); v->levels = 0; if (v->data_blocks) |