linux-kernel - Re: [PATCH 3/4] erofs: specify accurate nr

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Message-ID: <20200919045029.GA18633@xiangao.remote.csb>
Date:   Sat, 19 Sep 2020 12:50:29 +0800
From:   Gao Xiang <hsiangkao@...hat.com>
To:     linux-erofs@...ts.ozlabs.org, Chao Yu <yuchao0@...wei.com>
Cc:     LKML <linux-kernel@...r.kernel.org>, Chao Yu <chao@...nel.org>
Subject: Re: [PATCH 3/4] erofs: specify accurate nr_iovecs for compressed bios

On Fri, Sep 18, 2020 at 09:54:35PM +0800, Gao Xiang wrote:
> Use more accurate compressed page count
> instead of BIO_MAX_PAGES unconditionally.
> 
> Signed-off-by: Gao Xiang <hsiangkao@...hat.com>

Found by ro_fsstress, the submission chain could be extended
by other threads, so this patch wouldn't work with the tail
merging strategy. Please ignore this and I will drop it and
send the next version instead.

Thanks,
Gao Xiang