On 04/02/2015 08:44 AM, Stefan Hajnoczi wrote:
On Fri, Mar 20, 2015 at 03:16:53PM -0400, John Snow wrote:
+} else if (job->sync_mode == MIRROR_SYNC_MODE_DIRTY_BITMAP) {
+/* Dirty Bitmap sync has a slightly different iteration method */
+HBitmapIter hbi;
+int64_t sec
On 04/02/2015 08:44 AM, Stefan Hajnoczi wrote:
On Fri, Mar 20, 2015 at 03:16:53PM -0400, John Snow wrote:
+} else if (job->sync_mode == MIRROR_SYNC_MODE_DIRTY_BITMAP) {
+/* Dirty Bitmap sync has a slightly different iteration method */
+HBitmapIter hbi;
+int64_t sec
On Fri, Mar 20, 2015 at 03:16:53PM -0400, John Snow wrote:
> +} else if (job->sync_mode == MIRROR_SYNC_MODE_DIRTY_BITMAP) {
> +/* Dirty Bitmap sync has a slightly different iteration method */
> +HBitmapIter hbi;
> +int64_t sector;
> +int64_t cluster;
> +
For "dirty-bitmap" sync mode, the block job will iterate through the
given dirty bitmap to decide if a sector needs backup (backup all the
dirty clusters and skip clean ones), just as allocation conditions of
"top" sync mode.
Signed-off-by: Fam Zheng
Signed-off-by: John Snow
Reviewed-by: Max Rei
