Messages in this thread | | | Date | Fri, 1 Apr 2005 17:20:22 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH] Direct IO async short read bug followup |
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Daniel McNeil <daniel@osdl.org> wrote: > > I updated the patch to add an i_size element to the dio structure and > sample i_size during i/o submission. When i/o completes the result can > be truncated to match the file size without using i_size_read(), thus > the aio result now matches the number of bytes read to the end of file. >
Can you provide the analysis of the bug, please?
> > Daniel > > --- linux-2.6.11.orig/fs/direct-io.c 2005-04-01 15:33:11.000000000 -0800 > +++ linux-2.6.11/fs/direct-io.c 2005-03-31 16:59:15.000000000 -0800 > @@ -66,6 +66,7 @@ struct dio { > struct bio *bio; /* bio under assembly */ > struct inode *inode; > int rw; > + ssize_t i_size; /* i_size when submitted */
I'll change this to loff_t, OK? - 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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