[btrfs-devel]two issues in btrfs-unstable
Chris Mason
chris.mason at oracle.com
Wed Oct 17 06:57:43 PDT 2007
On Wed, 2007-10-17 at 20:50 +0800, Yan Zheng wrote:
> Hello Chris,
>
> 1. In 'update_block_group', when parameter 'alloc' is true,
> free_space_cache isn't updated, extent_map_radix is updated at the
> same place in 0.8. I feel it's like a typo.
>
This one was intentional, I update free_space_cache immediately after
finding the free extent. This way the code to actually modify the
extenet tree doesn't try to use the same extent we just found.
> 2. In btrfs_read_fs_root_no_radix, root->root_key isn't setup. It
> cause problem when drop dead root(I met a kernel Oops after mount a
> unclean btrfs)
>
Good catch, could you send a tested patch for that one please?
> By the way, please tell me whether you like this way to report bug
> for btrfs-unstable.
Definitely, thank you!
-chris
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