Btrfs: fix oops when writing dirty qgroups to disk

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When disabling quota, we should clear out list 'dirty_qgroups',otherwise,
we will get oops if enabling quota again. Fix this by abstracting similar
code from del_qgroup_rb().

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Reviewed-by: Miao Xie <miaox@cn.fujitsu.com>
Reviewed-by: Arne Jansen <sensille@gmx.net>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

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Wang Shilong 2013-08-14 09:13:36 +08:00 • committed by Chris Mason

parent ba5e8f2e2d

commit 4082bd3d73

1 changed files with 13 additions and 28 deletions

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fs/btrfs/qgroup.c

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