linux-ext4 - Re: [PATCH] ext4: fix a data race at inode->i

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Message-ID: <20200306043320.GM20967@mit.edu>
Date:   Thu, 5 Mar 2020 23:33:20 -0500
From:   "Theodore Y. Ts'o" <tytso@....edu>
To:     Qian Cai <cai@....pw>
Cc:     adilger.kernel@...ger.ca, elver@...gle.com,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ext4: fix a data race at inode->i_blocks

On Fri, Feb 21, 2020 at 11:32:58PM -0500, Qian Cai wrote:
> inode->i_blocks could be accessed concurrently as noticed by KCSAN,
> 
>  BUG: KCSAN: data-race in ext4_do_update_inode [ext4] / inode_add_bytes
> ...

Thanks, applied.

					- Ted