Btrfs: Checksum tree blocks in the background
authorChris Mason <chris.mason@oracle.com>
Tue, 23 Sep 2008 17:14:12 +0000 (13:14 -0400)
committerChris Mason <chris.mason@oracle.com>
Thu, 25 Sep 2008 15:04:07 +0000 (11:04 -0400)
Tree blocks were using async bio submission, but the sum was still
being done directly during writepage.  This moves the checksumming
into the worker thread.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

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