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. Thanks, Qu > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
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