Btrfs: avoid allocation clusters that are too spread out

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In SSD mode for data, and all the time for metadata the allocator
will try to find a cluster of nearby blocks for allocations.  This
commit adds extra checks to make sure that each free block in the
cluster is close to the last one.

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

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This commit is contained in:

Chris Mason 2009-06-09 18:35:15 -04:00

parent 3b30c22f64

commit c604480171

1 changed files with 2 additions and 1 deletions

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fs/btrfs/free-space-cache.c

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