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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[PATCH\s+4\/4\]\s+xfs\:\s+implement\s+freezing\s+by\s+emptying\s+the\s+AIL\s*$/: 4 ]

Total 4 documents matching your query.

1. [PATCH 4/4] xfs: implement freezing by emptying the AIL (score: 1)
Author: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Fri, 16 Mar 2012 13:55:45 -0400
Now that we write back all metadata either synchronously or through the AIL we can simply implement metadata freezing in terms of emptying the AIL. The implementation for this is fairly simply and st
/archives/xfs/2012-03/msg00358.html (21,111 bytes)

2. Re: [PATCH 4/4] xfs: implement freezing by emptying the AIL (score: 1)
Author: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Thu, 22 Mar 2012 10:57:38 +1100
..... I don't think this is safe - we may have finished pushing the AIL to empty, but the waiter that decrements xa_wait_empty may not have run yet and we can race with that. In that case, xfs_ail_ma
/archives/xfs/2012-03/msg00421.html (11,984 bytes)

3. Re: [PATCH 4/4] xfs: implement freezing by emptying the AIL (score: 1)
Author: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Sat, 24 Mar 2012 13:06:18 -0400
True - I'll add a check for that. The idea was to ease debugging if we couldn't empty the AIL. But given that we'd leak tons of structures that probably is not a good idea. I'll change it.
/archives/xfs/2012-03/msg00469.html (11,092 bytes)

4. Re: [PATCH 4/4] xfs: implement freezing by emptying the AIL (score: 1)
Author: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Sat, 24 Mar 2012 13:08:48 -0400
Actually - we do the xfs_trans_ail_cursor_first check just above - if the AIL is empty we'll already exit after that and never reach this code, so we should be fine.
/archives/xfs/2012-03/msg00470.html (10,335 bytes)


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