Wang Shilong e84752d434 Btrfs: skip locking when searching commit root ...

We won't change commit root, skip locking dance with commit root
when walking backrefs, this can speed up btrfs send operations.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>

2014-03-10 15:16:55 -04:00

47 KiB

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