Re: BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!

[Chris Murphy]

On Tue, Jul 26, 2022, at 12:42 PM, David Sterba wrote:
> On Tue, Jul 26, 2022 at 05:32:54PM +0500, Mikhail Gavrilov wrote:
>> Hi guys.
>> Always with intensive writing on a btrfs volume, the message "BUG:
>> MAX_LOCKDEP_CHAIN_HLOCKS too low!" appears in the kernel logs.
>
> Increase the config value of LOCKDEP_CHAINS_BITS, default is 16, 18
> tends to work.

Fedora is using 17. I'll make a request to bump it to 18. Thanks.

--
Chris Murphy