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Btrfs: Allocator improvements
authorChris Mason <chris.mason@oracle.com>
Mon, 18 Feb 2008 17:12:38 +0000 (12:12 -0500)
committerChris Mason <chris.mason@oracle.com>
Thu, 25 Sep 2008 15:04:00 +0000 (11:04 -0400)
Reduce CPU time searching for free blocks by optimizing find_first_extent_bit

Fix find_free_extent to make better use of the last_alloc hint.  Before it
was often finding blocks just before the hint.

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

No differences found
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