fs/btrfs/extent-tree.c · 94fcca9f8999e7828d5f4dc181daa39cad2af38a · Kirill Smelkov / linux

Btrfs: optimize back reference update during btrfs_drop_snapshot · 94fcca9f

Yan, Zheng authored Oct 09, 2009



This patch reading level 0 tree blocks that already use full backrefs.
Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

94fcca9f

extent-tree.c 198 KB

Replace extent-tree.c