On Fri, Feb 08, 2013 at 03:12:57PM +0100, Benoît Canet wrote:
> > > +iov.iov_len = nb_sectors * BDRV_SECTOR_SIZE;
> > > +iov.iov_base = data;
> > > +qemu_iovec_init_external(&qiov, &iov, 1);
> > > +qemu_co_mutex_unlock(&s->lock);
> > > +ret = bdrv_co_readv(bs, sector_num, nb_sec
> > +/* Fix cluster_ending_nr if we are at risk of reading outside the image
> > + * (Cluster unaligned image size)
> > + */
> > +max_cluster_ending_nr = bs->total_sectors - first_sector_after_qiov;
> > +cluster_ending_nr = max_cluster_ending_nr < (uint64_t)
> > cluster_ending_
On 02/06/2013 05:31 AM, Benoît Canet wrote:
> This function is used to read missing data when unaligned writes are
> done. This function also concatenate missing data with the given
> qiov data in order to prepare a buffer used to look for duplicated
> clusters.
>
> +/*
> + * Prepare a buffer con
On Wed, Feb 06, 2013 at 01:31:37PM +0100, Benoît Canet wrote:
> +/*
> + * Prepare a buffer containing all the required data required to compute
> cluster
Easier to read this way:
s/all the required data required/everything required/
> + * sized deduplication hashes.
> + * If sector_num or nb_sec
This function is used to read missing data when unaligned writes are
done. This function also concatenate missing data with the given
qiov data in order to prepare a buffer used to look for duplicated
clusters.
Signed-off-by: Benoit Canet
---
block/Makefile.objs |1 +
block/qcow2-dedup.c |
