Btrfs: fix unprotected system chunk array insertion

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We didn't protect the system chunk array when we added a new
system chunk into it, it would cause the array be corrupted
if someone remove/add some system chunk into array at the same
time. Fix it by chunk lock.

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 21:35:39 +08:00 • committed by Chris Mason

parent 7cc8e58d53

commit fe48a5c00f

1 changed files with 6 additions and 1 deletions

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fs/btrfs/volumes.c

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