On Thu, Feb 20, 2020 at 01:29:49PM +0000, fdmanana@xxxxxxxxxx wrote:
> From: Filipe Manana <fdmanana@xxxxxxxx>
> [ 2780.030369] R13: 0000000051eb851f R14: 00007ffdba3c85f0 R15: 0000557a49220d90
>
> So fix this by making btrfs_truncate_inode_items() not lock the range in
> the inode's iotree when the target root is a log root, since it's not
> needed to lock the range for log roots as the protection from the inode's
> lock and log_mutex are all that's needed.
>
> Fixes: 28553fa992cb28 ("Btrfs: fix race between shrinking truncate and fiemap")
> Signed-off-by: Filipe Manana <fdmanana@xxxxxxxx>
Thanks, I'll add it to the rc3 queue so both fixups are in the same
release and can be picked by stable too.
