Btrfs: fix unprotected device->bytes_used update

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We should update device->bytes_used in the lock context of
chunk_mutex, or we would get wrong data.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>

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Miao Xie 2014-09-03 21:35:36 +08:00 • committed by Chris Mason

parent 5d778aaeb0

commit 43530c46cc

1 changed files with 3 additions and 1 deletions

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fs/btrfs/volumes.c

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