linux-kernel - Re: [f2fs-dev] [PATCH 1/7] f2fs: run discard jobs when put

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Message-ID: <9a530df6-38f2-160f-bb6f-8302ab8513bc@kernel.org>
Date:   Fri, 1 Feb 2019 22:12:14 +0800
From:   Chao Yu <chao@...nel.org>
To:     Jaegeuk Kim <jaegeuk@...nel.org>, linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH 1/7] f2fs: run discard jobs when put_super

On 2019-1-29 7:47, Jaegeuk Kim wrote:
> When we umount f2fs, we need to avoid long delay due to discard commands, which
> is actually taking tens of seconds, if storage is very slow on UNMAP. So, this
> patch introduces timeout-based work on it.
> 
> By default, let me give 5 seconds for discard.
> 
> Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>

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

Thanks,