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Message-Id: <1192956944.2672.6.camel@shinybook.infradead.org>
Date: Sun, 21 Oct 2007 09:55:44 +0100
From: David Woodhouse <dwmw2@...radead.org>
To: Nick Piggin <nickpiggin@...oo.com.au>
Cc: Erez Zadok <ezk@...sunysb.edu>, jffs-dev@...s.com,
linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org
Subject: Re: BUG at mm/filemap.c:1749 (2.6.24, jffs2, unionfs)
On Fri, 2007-10-19 at 17:16 +1000, Nick Piggin wrote:
>
> if (writtenlen) {
> - if (inode->i_size < (pg->index << PAGE_CACHE_SHIFT) + start + writtenlen) {
> - inode->i_size = (pg->index << PAGE_CACHE_SHIFT) + start + writtenlen;
> + if (inode->i_size < pos + start + writtenlen) {
> + inode->i_size = pos + start + writtenlen;
This part seems wrong. Shouldn't it just be pos + writtenlen -- which is
basically what it was already: pos==(pg->index<<PAGE_CACHE_SHIFT)+start
--
dwmw2
-
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