Re: [PATCH V2 1/6] Btrfs: introduce a mutex lock for btrfs quota operations

2013-04-02 Thread Jan Schmidt
Hi Wang, On Thu, March 28, 2013 at 11:53 (+0100), Wang Shilong wrote: From: Wang Shilong wangsl-f...@cn.fujitsu.com This patch introduces mutex lock 'quota_lock', and makes all the user change for quota protected by quota_lock. Can you please add a few lines why this lock is needed? I.e.,

Re: [PATCH V2 1/6] Btrfs: introduce a mutex lock for btrfs quota operations

2013-03-30 Thread Arne Jansen
On 03/28/13 11:53, Wang Shilong wrote: From: Wang Shilong wangsl-f...@cn.fujitsu.com This patch introduces mutex lock 'quota_lock', and makes all the user change for quota protected by quota_lock. Signed-off-by: Wang Shilong wangsl-f...@cn.fujitsu.com Reviewed-by: Miao Xie

Re: [PATCH V2 1/6] Btrfs: introduce a mutex lock for btrfs quota operations

2013-03-30 Thread Wang Shilong
Hello Arne, On 03/28/13 11:53, Wang Shilong wrote: From: Wang Shilong wangsl-f...@cn.fujitsu.com This patch introduces mutex lock 'quota_lock', and makes all the user change for quota protected by quota_lock. Signed-off-by: Wang Shilong wangsl-f...@cn.fujitsu.com Reviewed-by: Miao Xie

[PATCH V2 1/6] Btrfs: introduce a mutex lock for btrfs quota operations

2013-03-28 Thread Wang Shilong
From: Wang Shilong wangsl-f...@cn.fujitsu.com This patch introduces mutex lock 'quota_lock', and makes all the user change for quota protected by quota_lock. Signed-off-by: Wang Shilong wangsl-f...@cn.fujitsu.com Reviewed-by: Miao Xie mi...@cn.fujitsu.com --- fs/btrfs/ctree.h |3 +++