diff options
Diffstat (limited to 'utils.c')
| -rw-r--r-- | utils.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -112,7 +112,7 @@ int make_btrfs(int fd, const char *device, const char *label, btrfs_set_super_bytenr(&super, blocks[0]); btrfs_set_super_num_devices(&super, 1); - strncpy((char *)&super.magic, BTRFS_MAGIC, sizeof(super.magic)); + super.magic = cpu_to_le64(BTRFS_MAGIC); btrfs_set_super_generation(&super, 1); btrfs_set_super_root(&super, blocks[1]); btrfs_set_super_chunk_root(&super, blocks[3]); @@ -1085,8 +1085,7 @@ int btrfs_device_already_in_root(struct btrfs_root *root, int fd, ret = 0; disk_super = (struct btrfs_super_block *)buf; - if (strncmp((char *)(&disk_super->magic), BTRFS_MAGIC, - sizeof(disk_super->magic))) + if (disk_super->magic != cpu_to_le64(BTRFS_MAGIC)) goto brelse; if (!memcmp(disk_super->fsid, root->fs_info->super_copy.fsid, |