| To: | Dave Chinner <david@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH 4/4] xfs: fix the logspace waiting algorithm |
| From: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
| Date: | Mon, 5 Dec 2011 04:05:44 -0500 |
| Cc: | Christoph Hellwig <hch@xxxxxxxxxxxxx>, Ben Myers <bpm@xxxxxxx>, xfs@xxxxxxxxxxx, Dave Chinner <dchinner@xxxxxxxxxx> |
| In-reply-to: | <20111205025316.GD7046@dastard> |
| References: | <20111128081732.350228200@xxxxxxxxxxxxxxxxxxxxxx> <20111128081925.981681380@xxxxxxxxxxxxxxxxxxxxxx> <20111130235641.GX29840@xxxxxxx> <20111201072149.GA1319@xxxxxxxxxxxxx> <20111201195128.GZ29840@xxxxxxx> <20111202115141.GA21643@xxxxxxxxxxxxx> <20111205025316.GD7046@dastard> |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
On Mon, Dec 05, 2011 at 01:53:16PM +1100, Dave Chinner wrote: > Actually, it's quite simple to fix simply by having the free space > check return the grant head value at the time of the check and then > using that as the old value in the cmpxchg loop for updating the > grant head. That is: I;ll give it a go for 3.3. |
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