On Mon, Feb 22, 2021 at 01:16:39PM +0100, David Sterba wrote:
> From: David Sterba <dsterba@xxxxxxx>
>
> There's a mistake in backport of upstream commit 2175bf57dc95 ("btrfs:
> fix possible free space tree corruption with online conversion") as
> 5.4.95 commit e1ae9aab8029.
>
> The enum value BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED has been added to the
> wrong enum set, colliding with value of BTRFS_FS_QUOTA_ENABLE. This
> could cause problems during the tree conversion, where the quotas
> wouldn't be set up properly but the related code executed anyway due to
> the bit set.
>
> Link: https://lore.kernel.org/linux-btrfs/20210219111741.95DD.409509F4@xxxxxxxxxxxx
> Reported-by: Wang Yugui <wangyugui@xxxxxxxxxxxx>
> CC: stable@xxxxxxxxxxxxxxx # 5.4.95+
> Signed-off-by: David Sterba <dsterba@xxxxxxxx>
> ---
>
> This is same fix that went to 5.10.x, with refreshed diff so it applies
> cleanly on 5.4.x and with updated references.
Now queued up, thanks.
greg k-h
