Re: [2.6.7-rc1-mm1] cant mount reiserfs using -o barrier=flush

[Jens Axboe]

On Fri, May 28 2004, Gunther Persoons wrote:
> Hey,
> 
> <>Following warnings only come when i mount with the option 
> barrier=flush, i have never seen them before.
> hda: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
> hda: drive_cmd: error=0x04 { DriveStatusError }
> 
> Also this line clearly states that barrier doesn't work on my harddrive 
> although it's and IDE drive.
> hda: barrier support doesn't work.

error=0x04 is an aborted command, meaning it's not supported. So
ide-disk dumps that message to the log (barrier support doesn't work)
and turns it off. This is expected behaviour if your drive doesn't
support cache flushing.

-- 
Jens Axboe

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