On 2018年07月02日 16:37, Nikolay Borisov wrote:
>
>
> On 2.07.2018 11:34, Qu Wenruo wrote:
>> + if (hweight64(flags & BTRFS_BLOCK_GROUP_PROFILE_MASK) > 1) {
>> + block_group_err(fs_info, leaf, slot,
>> +"invalid profile flags, have 0x%llx (%lu bits set) expect no more than 1 bit set",
>> + flags & BTRFS_BLOCK_GROUP_PROFILE_MASK,
>> + hweight64(flags & BTRFS_BLOCK_GROUP_PROFILE_MASK));
>
> Shouldn't this also be a hweight64() != 1 check ?
What about SINGLE profile on disk?
It doesn't has any profile bit set.
Thanks,
Qu
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