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21633fc603
btrfs_find_all_roots(). Allow btrfs_find_all_roots() to skip all delayed_ref_head lock and tree lock to do tree search. This is important for later qgroup implement which will call find_all_roots() after fs trees are committed. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: Chris Mason <clm@fb.com>
2001 lines
51 KiB
2001 lines
51 KiB