On Mon, Dec 05, 2016 at 05:07:52PM +0800, Qu Wenruo wrote:
> Btrfs-progs test case 023 will cause assert and a lot of false alerts
> for lowmem mode.
> 
> The problems are caused by several reasons, from bad handler for tree
> reloc root(calling btrfs_read_fs_root on tree reloc tree) to too
> restrict check.
> 
> Fix the lowmem mode bugs.
> 
> There is another bug which affects both original mode and lowmem mode,
> it seems to be caused by this commit:
> commit 00e769d04c2c83029d6c71fbded133597d93ad55
> Author: Goldwyn Rodrigues <rgold...@suse.com>
> Date:   Tue Nov 29 10:24:52 2016 -0600
> 
>     btrfs-progs: Correct value printed by assertions/BUG_ON/WARN_ON
> 
> Informed Goldwyn to fix it.
> So the fix for the common assert is not included in this patchset.
> 
> Qu Wenruo (4):
>   btrfs-progs: check: Fix assert when using lowmem on fs with tree reloc
>     tree
>   btrfs-progs: check: Fix lowmem mode stack overflow caused by fsck/023
>   btrfs-progs: check: Fix lowmem false alert on tree reloc tree
>   btrfs-progs: check: Fix false alert on generation mismatch for tree
>     reloc tree

1-4 applied, thanks.
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