linux-kernel - Re: [PATCH v4 1/3] btrfs: add might_sleep() to some places in update_qgroup_limit

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Date:   Wed, 16 Nov 2022 16:09:41 +0800
From:   ChenXiaoSong <chenxiaosong2@...wei.com>
To:     Qu Wenruo <quwenruo.btrfs@....com>, <clm@...com>,
        <josef@...icpanda.com>, <dsterba@...e.com>
CC:     <linux-btrfs@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <zhangxiaoxu5@...wei.com>, <yanaijie@...wei.com>, <wqu@...e.com>
Subject: Re: [PATCH v4 1/3] btrfs: add might_sleep() to some places in
 update_qgroup_limit_item()

在 2022/11/16 6:48, Qu Wenruo 写道:
> Looks good.
> 
> We may want to add more in other locations, but this is really a good 
> start.
> 
> Reviewed-by: Qu Wenruo <wqu@...e.com>
> 
> Thanks,
> Qu

If I just add might_sleep() in btrfs_alloc_path() and 
btrfs_search_slot(), is it reasonable?

Or just add might_sleep() to one place in update_qgroup_limit_item() ?