Messages in this thread | | | Date | Wed, 31 Jan 2007 08:34:51 -0600 | From | "Steve French (smfltc)" <> | Subject | Re: How many people are using 2.6.16? |
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David Chinner wrote:
>On Wed, Jan 31, 2007 at 08:02:37AM +0100, Adrian Bunk wrote: > > >>On Tue, Jan 30, 2007 at 06:36:48PM -0800, Linus Torvalds wrote: >> >> >>>The issue was somewhat confused by people certainly *reporting* it for >>>older kernels. Also, as part of the dirty bit cleanups and sanity >>>checkingwe did actually seem to fix a long-standing CIFS corruption (and >>>apparently reisertfs/XFS problems too). >>> >>>But the *common* case was actually introduced with 2.6.19, and 2.6.16 >>>wouldn't be affected. >>> >>> >>Thanks for the clarifications. >> >>Regarding the longstanding CIFS/reiserfs/XFS problems, it seems the >>status is: >> >> >.... > > >>XFS: >>fix not yet in your tree >> >> > >With the WARN_ON() in cancel_dirty_page() removed: > >http://git2.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=ecdfc9787fe527491baefc22dce8b2dbd5b2908d > >XFS will behave exactly the same as 2.6.19 and previous releases. >The patches I sent were only ever really workarounds to greatly >reduce the race window that could lead to the warning being >triggered. > >We really need Nick Piggin's invalidate/truncate/mmap race fixes to >properly solve the XFS issues uncovered by Linus' changes. Given >that we haven't had any reported cases of data corruption on XFS >(and I couldn't trigger any even when seeing the warnings) I think >we are fairly safe just maintaining the status quo and waiting the >right fix to make it's way into the tree.... > >Cheers, > >Dave. > > We did have one bug report of data corruption in cifs on older kernels copying large files which this resolves, but 2.6.16 seems far enough to go back. - 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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