On Sun, Apr 29, 2018 at 08:33:49AM +0800, Qu Wenruo wrote: > > > On 2018年04月29日 01:45, David Sterba wrote: > > On Sat, Apr 28, 2018 at 06:42:06PM +0200, David Sterba wrote: > >> On Thu, Apr 26, 2018 at 02:24:25PM +0800, Qu Wenruo wrote: > >>> fs_info can be extracted from btrfs_block_group_cache, and all > >>> btrfs_block_group_cache is created by btrfs_create_block_group_cache() > >>> with fs_info initialized, no need to worry about NULL pointer > >>> dereference. > >> > >> Famous last words. > > > > And it's a false alert, it's caused by another patch yet to be > > identified. > > Yep, I also spent serval minutes to find this out. > As in that test there is nothing related to btrfs_reserve_extent() trace > event. Ok, found it "btrfs: simplify counting number of eb pages", will be removed from misc-next. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
