Hi Wenruo, Am 09.11.19 um 05:01 schrieb Qu Wenruo: > On 2019/11/9 上午11:45, Andreas Färber wrote: >> On arm64 I'm seeing a regression between next-20191031 and next-20191105 >> that breaks boot from my btrfs rootfs: next-20191105 and later oopses on >> found->lock, or with CONFIG_BTRFS_ASSERT asserts on a NULL "found" >> variable in btrfs_update_space_info(). >> >> According to git-blame that code hasn't changed in months, and I didn't >> spot an obvious cause among the fs/btrfs/ commis between those two tags. > It looks like caused by "btrfs: block-group: Refactor > btrfs_read_block_groups()". Thanks for the quick pointer - I've reverted all fs/btrfs/ commits down to that one and it was indeed the culprit. > Due to another refactor, there are conflicts in that patch and is not > resolved properly. > > Please try David's latest misc-next branch, which includes the proper > rebased refactor. Unfortunately that won't work as I'm developing some 100+ patches for my linux-realtek.git, so I'll have to carry the reverts until the fix makes it into linux-next.git. Thanks, Andreas -- SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Felix Imendörffer HRB 36809 (AG Nürnberg)
