Messages in this thread | ![/](/images/icornerl.gif) | | Date | Sun, 3 Aug 2003 11:10:07 +0200 | From | Sander van Malssen <> | Subject | Re: 2.6.0-test2-bk3 phantom I/O errors |
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On Wednesday, 30 July 2003 at 21:11:15 +0200, Sander van Malssen wrote:
> On Wednesday, 30 July 2003 at 12:00:02 -0700, Andrew Morton wrote: > > > OK, looks like the new readahead stuff confused the error reporting. > > > > Does this make the error messages go away? > > > > > > diff -puN mm/readahead.c~a mm/readahead.c > > --- 25/mm/readahead.c~a 2003-07-30 11:58:07.000000000 -0700 > > +++ 25-akpm/mm/readahead.c 2003-07-30 11:58:20.000000000 -0700 > > @@ -96,7 +96,7 @@ static int read_pages(struct address_spa > > struct pagevec lru_pvec; > > int ret = 0; > > > > - current->flags |= PF_READAHEAD; > > +// current->flags |= PF_READAHEAD; > > > > if (mapping->a_ops->readpages) { > > ret = mapping->a_ops->readpages(filp, mapping, pages, nr_pages); > > That seems to have fixed it!
Well, that's funny. If I run a pristine test2-mm3-1 kernel I don't get those "Buffer I/O error on device ..." kernel messages anymore, but I do get the actual I/O error itself.
Putting that dump_stack() call back into buffer_io_error() doesn't trigger a stack dump either. Different bug perhaps?
Cheers, Sander
-- Sander van Malssen -- svm@kozmix.org -- http://www.kozmix.org/ http://www.peteandtommysdayout.com/ -- http://www.1-2-5.net/ - 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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