Messages in this thread | | | Date | Thu, 5 Sep 2002 20:26:52 +0100 | From | Christoph Hellwig <> | Subject | Re: 2.4.20pre5aa1 |
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On Thu, Sep 05, 2002 at 08:15:30PM +0100, Christoph Hellwig wrote: > Won't happen: > > > O_DIRECT write starts > + takes XFS iolock exclusive > - invalidates pagecache > + downgrades iolock to shared > - perform write > > xfs_setattr for truncate called > + takes XFS iolock shared
^^^ exclusive ^^^
> -> blocks > > - write i_size to something > + releases iolock > -> gets woken > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ ---end quoted text--- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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