diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 2d10b818399b..d6383d362e27 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2357,9 +2357,6 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path) btrfs_set_super_num_devices(root->fs_info->super_copy, tmp + 1); - /* add sysfs device entry */ - btrfs_sysfs_add_device_link(root->fs_info->fs_devices, device); - /* * we've got more storage, clear any full flags on the space * infos @@ -2367,6 +2364,10 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path) btrfs_clear_space_info_full(root->fs_info); unlock_chunks(root); + + /* add sysfs device entry */ + btrfs_sysfs_add_device_link(root->fs_info->fs_devices, device); + mutex_unlock(&root->fs_info->fs_devices->device_list_mutex); if (seeding_dev) { @@ -6262,6 +6263,13 @@ static int btrfs_check_chunk_valid(struct btrfs_root *root, return -EIO; } + if (!is_power_of_2(type & BTRFS_BLOCK_GROUP_PROFILE_MASK) && + (type & BTRFS_BLOCK_GROUP_PROFILE_MASK) != 0) { + btrfs_err(root->fs_info, + "invalid chunk profile flag: 0x%llx, expect 0 or 1 bit set", + type & BTRFS_BLOCK_GROUP_PROFILE_MASK); + return -EUCLEAN; + } if ((type & BTRFS_BLOCK_GROUP_TYPE_MASK) == 0) { btrfs_err(root->fs_info, "missing chunk type flag: 0x%llx", type); return -EIO; |