]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
xen-blkfront: fix places not updated after introducing 64KB page granularity
authorBob Liu <bob.liu@oracle.com>
Fri, 1 Jul 2016 19:45:57 +0000 (15:45 -0400)
committerChuck Anderson <chuck.anderson@oracle.com>
Wed, 13 Jul 2016 08:04:13 +0000 (01:04 -0700)
Two places didn't get updated when 64KB page granularity was introduced, this
patch fix them.

Orabug: 23720696
Signed-off-by: Bob Liu <bob.liu@oracle.com>
drivers/block/xen-blkfront.c

index 160abdbb1f9fa94ac4e8720b7d09e4823b8daef8..8e652e108f190d5ce7ea968adc6025372ae2ff0c 100644 (file)
@@ -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)
@@ -2014,7 +2014,7 @@ 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];