DragonFly BSD
DragonFly bugs List (threaded) for 2011-01
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Re: locking against myself in getcacheblk()?


From: YONETANI Tomokazu <qhwt.dfly@xxxxxxxxxx>
Date: Tue, 4 Jan 2011 11:01:51 +0900

On Mon, Dec 27, 2010 at 09:21:08AM -0800, Matthew Dillon wrote:
>     Here's a bug fix for the second bug... the recursive lock --mmap issue.
>     Please test it (with the originally suggested #if 0 workaround removed).
>     This fix is for HAMMER, if it works I'll do the same thing w/ NFS and UFS.
> 
> 	fetch http://apollo.backplane.com/DFlyMisc/buf01.patch

Apparently the previous versions (I haven't tried other versions than
2.8-RELEASE yet) are affected too, and the above patch seems to fix it
as well.



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