linux-ext4 - Re: [PATCH] ext4: iterate over buffer heads correctly in move_extent_per

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Sun, 21 Feb 2016 18:39:46 -0500
From:	Theodore Ts'o <tytso@....edu>
To:	Eryu Guan <guaneryu@...il.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH] ext4: iterate over buffer heads correctly in
 move_extent_per_page()

On Sun, Feb 21, 2016 at 11:57:29PM +0800, Eryu Guan wrote:
> In commit bcff24887d00 ("ext4: don't read blocks from disk after extents
> being swapped") bh is not updated correctly in the for loop and wrong
> data has been written to disk. generic/324 catches this on sub-page
> block size ext4.
> 
> Fixes: bcff24887d00 ("ext4: don't read blocks from disk after extentsbeing swapped")
> Signed-off-by: Eryu Guan <guaneryu@...il.com>

Thanks, applied.

						- Ted
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html