linux-kernel - Re: [PATCH] f2fs: change to use rwsem for cp

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Message-ID: <cda878bd-d8f6-1258-9d31-cdaa9a01619c@huawei.com>
Date:   Tue, 24 Nov 2020 11:06:55 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     Sahitya Tummala <stummala@...eaurora.org>,
        Jaegeuk Kim <jaegeuk@...nel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>
CC:     <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] f2fs: change to use rwsem for cp_mutex

On 2020/11/23 13:28, Sahitya Tummala wrote:
> Use rwsem to ensure serialization of the callers and to avoid
> starvation of high priority tasks, when the system is under
> heavy IO workload.
> 
> Signed-off-by: Sahitya Tummala <stummala@...eaurora.org>

Reviewed-by: Chao Yu <yuchao0@...wei.com>

Thanks,