Linux Device Mapper development
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From: Mike Snitzer <snitzer@redhat.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: device-mapper development <dm-devel@redhat.com>
Subject: Re: dm log: fix create_log_context() to use proper logical_block_size
Date: Wed, 17 Jun 2009 12:29:33 -0400	[thread overview]
Message-ID: <20090617162933.GD638@redhat.com> (raw)
In-Reply-To: <yq14oueq11o.fsf@sermon.lab.mkp.net>

On Wed, Jun 17 2009 at 12:26pm -0400,
Martin K. Petersen <martin.petersen@oracle.com> wrote:

> >>>>> "Mike" == Mike Snitzer <snitzer@redhat.com> writes:
> 
> Mike> create_log_context() must use the logical_block_size from the log
> Mike> disk rather than the target's logical_block_size.
> 
> Mike>  		buf_size = dm_round_up((LOG_OFFSET << SECTOR_SHIFT) +
> Mike>  				       bitset_size,
> Mike> - ti->limits.logical_block_size);
> Mike> + q->limits.logical_block_size);
>  
> Please use the accessor functions when possible.
> 
> bdev_logical_block_size(lc->header_location.bdev) to the rescue....

Ah right, thanks for the reminder!

v2 of the patch to follow...

Mike

      reply	other threads:[~2009-06-17 16:29 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-17 16:21 [PATCH] dm log: fix create_log_context() to use proper logical_block_size Mike Snitzer
2009-06-17 16:26 ` Martin K. Petersen
2009-06-17 16:29   ` Mike Snitzer [this message]

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