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authorJulien Grall <julien.grall@citrix.com>2015-10-13 17:50:11 +0100
committerDavid Vrabel <david.vrabel@citrix.com>2015-10-23 14:20:46 +0100
commit9cce2914e2b21339dca12c91dc9f35790366cc4c (patch)
treef92428952bfd91dd0ff312608080e021e3f05190 /drivers/block/xen-blkback/blkback.c
parentd5f985c834fbfdedcb629b009ba272ad50add5ac (diff)
xen/xenbus: Rename *RING_PAGE* to *RING_GRANT*
Linux may use a different page size than the size of grant. So make clear that the order is actually in number of grant. Signed-off-by: Julien Grall <julien.grall@citrix.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'drivers/block/xen-blkback/blkback.c')
-rw-r--r--drivers/block/xen-blkback/blkback.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index 809634ce3b67..f9099940c272 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -87,7 +87,7 @@ MODULE_PARM_DESC(max_persistent_grants,
* Maximum order of pages to be used for the shared ring between front and
* backend, 4KB page granularity is used.
*/
-unsigned int xen_blkif_max_ring_order = XENBUS_MAX_RING_PAGE_ORDER;
+unsigned int xen_blkif_max_ring_order = XENBUS_MAX_RING_GRANT_ORDER;
module_param_named(max_ring_page_order, xen_blkif_max_ring_order, int, S_IRUGO);
MODULE_PARM_DESC(max_ring_page_order, "Maximum order of pages to be used for the shared ring");
/*
@@ -1446,10 +1446,10 @@ static int __init xen_blkif_init(void)
if (!xen_domain())
return -ENODEV;
- if (xen_blkif_max_ring_order > XENBUS_MAX_RING_PAGE_ORDER) {
+ if (xen_blkif_max_ring_order > XENBUS_MAX_RING_GRANT_ORDER) {
pr_info("Invalid max_ring_order (%d), will use default max: %d.\n",
- xen_blkif_max_ring_order, XENBUS_MAX_RING_PAGE_ORDER);
- xen_blkif_max_ring_order = XENBUS_MAX_RING_PAGE_ORDER;
+ xen_blkif_max_ring_order, XENBUS_MAX_RING_GRANT_ORDER);
+ xen_blkif_max_ring_order = XENBUS_MAX_RING_GRANT_ORDER;
}
rc = xen_blkif_interface_init();