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Date: Thu, 29 Oct 2009 16:19:45 +0100 From: Mike Hommey <mh@...ndium.org> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Josef Bacik <josef@...hat.com>, Alexander Viro <viro@...iv.linux.org.uk>, Linus Torvalds <torvalds@...ux-foundation.org>, linux-kernel@...r.kernel.org, Steven Whitehouse <swhiteho@...hat.com>, Theodore Ts'o <tytso@....edu>, Eric Sandeen <sandeen@...hat.com>, Josef Bacik <jbacik@...hat.com>, Mark Fasheh <mfasheh@...e.com> Subject: Re: [PATCH] Fix generic_block_fiemap for files bigger than 4GB On Thu, Oct 29, 2009 at 08:17:01AM -0700, Andrew Morton wrote: > > - struct buffer_head tmp; > > - unsigned int start_blk; > > - long long length = 0, map_len = 0; > > + struct buffer_head map_bh; > > + sector_t start_blk; > > And the bugfix is there. > > Has anyone actually tested this code on large files? Greater than 4G > sectors and greater than 4G pages? > I tested my patch with 2TB sparse files that would fail without the patch. I can give a try to Josef's patch if that's necessary. Mike -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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