Btrfs: Fix cache_block_group to catch holes at the start of the group

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Cache block group was overly complex and missed free blocks at the very start
of the group.  This patch simplifies things significantly.

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

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Yan 2007-09-14 16:15:28 -04:00 • committed by David Woodhouse

parent 6af858b24c

commit 7d7d6068be

1 changed files with 33 additions and 28 deletions

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fs/btrfs/extent-tree.c

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