[Xen-devel] [PATCH 1/3] xen-blkfront: fix places not updated after introducing 64KB page granularity

[Bob Liu <bob.liu@xxxxxxxxxx>]

Two places didn't get updated when 64KB page granularity was introduced, this
patch fix them.

Signed-off-by: Bob Liu <bob.liu@xxxxxxxxxx>
Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 drivers/block/xen-blkfront.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index fcc5b4e..032fc94 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1321,7 +1321,7 @@ free_shadow:
                        rinfo->ring_ref[i] = GRANT_INVALID_REF;
                }
        }
-       free_pages((unsigned long)rinfo->ring.sring, 
get_order(info->nr_ring_pages * PAGE_SIZE));
+       free_pages((unsigned long)rinfo->ring.sring, 
get_order(info->nr_ring_pages * XEN_PAGE_SIZE));
        rinfo->ring.sring = NULL;
 
        if (rinfo->irq)
@@ -2013,7 +2013,7 @@ static int blkif_recover(struct blkfront_info *info)
 
        blkfront_gather_backend_features(info);
        segs = info->max_indirect_segments ? : BLKIF_MAX_SEGMENTS_PER_REQUEST;
-       blk_queue_max_segments(info->rq, segs);
+       blk_queue_max_segments(info->rq, segs / GRANTS_PER_PSEG);
 
        for (r_index = 0; r_index < info->nr_rings; r_index++) {
                struct blkfront_ring_info *rinfo = &info->rinfo[r_index];
-- 
1.7.10.4


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