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

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To: Qian Cai <cai@xxxxxx>
Subject: Re: [PATCH] ext4: fix a data race at inode->i_blocks
From: "Theodore Y. Ts'o" <tytso@xxxxxxx>
Date: Thu, 5 Mar 2020 23:33:20 -0500
Cc: adilger.kernel@xxxxxxxxx, elver@xxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20200222043258.2279-1-cai@lca.pw>
References: <20200222043258.2279-1-cai@lca.pw>

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

References:
- [PATCH] ext4: fix a data race at inode->i_blocks
  - From: Qian Cai

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