Btrfs: record first logical byte in memory

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This'd save us a rbtree search which may become expensive in large filesystem.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

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Liu Bo 2012-12-27 09:01:23 +00:00 • committed by Josef Bacik

parent 39f9d028c9

commit a1897fddd2

3 changed files with 20 additions and 1 deletions

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1

fs/btrfs/ctree.h

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1

fs/btrfs/disk-io.c

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19

fs/btrfs/extent-tree.c

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