On Mon, Mar 18, 2013 at 06:41:34PM +0100, Jan Kara wrote:
> On Fri 15-03-13 16:28:16, Darrick J. Wong wrote:
> > Walking a bio's page mappings has proved problematic, so create a new bio
> > flag
> > to indicate that a bio's data needs to be snapshotted in order to guarantee
> > stable pages durin
On Fri 15-03-13 16:28:16, Darrick J. Wong wrote:
> Walking a bio's page mappings has proved problematic, so create a new bio flag
> to indicate that a bio's data needs to be snapshotted in order to guarantee
> stable pages during writeback. Next, for the one user (ext3/jbd) of
> snapshotting, hook
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