On Tue, Feb 23, 2021 at 03:20:42PM +0200, Nikolay Borisov wrote:
> If btrfs_qgroup_reserve_data returns an error (i.e quota limit reached)
> the handling logic directly goes to the 'out' label without first
> unlocking the extent range between lockstart, lockend. This results in
> deadlocks as processes try to lock the same extent.
>
> Fixes: a7f8b1c2ac21 ("btrfs: file: reserve qgroup space after the hole punch
> range is locked")
> Signed-off-by: Nikolay Borisov <[email protected]>
Added to misc-next, thanks.
