Btrfs: cleanup for unused ref cache stuff

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As ref cache has been removed from btrfs, there is no user on
its lock and its check.

Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>

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liubo 2012-09-07 20:01:26 -06:00 • committed by Chris Mason

parent 8407aa4643

commit 0647d6bd16

2 changed files with 0 additions and 8 deletions

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3

fs/btrfs/ctree.h

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5

fs/btrfs/disk-io.c

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