Btrfs: Optimize csum insertion to create larger items when possible
authorChris Mason <chris.mason@oracle.com>
Thu, 25 Oct 2007 19:42:56 +0000 (15:42 -0400)
committerChris Mason <chris.mason@oracle.com>
Thu, 25 Sep 2008 15:03:57 +0000 (11:03 -0400)
This reduces the number of calls to btrfs_extend_item and greatly lowers
the cpu usage while writing large files.

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

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