From 03da413a6465f06a2b2854f2b2645f3cae5cbc9c Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Tue, 25 Oct 2016 17:19:36 +0200 Subject: [PATCH] vscsiif.h: replace PAGE_SIZE with VSCSIIF_PAGE_SIZE Do not reference PAGE_SIZE directly: it could be undefined, or it could have different values in the frontend or in the backend. Define VSCSIIF_PAGE_SIZE as 4096, assuming all users of vscsiif.h have 4K page granularity. Replace PAGE_SIZE with VSCSIIF_PAGE_SIZE. Signed-off-by: Stefano Stabellini Acked-by: Andrew Cooper Acked-by: Wei Liu master commit: d93539cc486aa6022195305dbea5fe12f90b69fe master date: 2016-10-21 09:58:16 +0100 --- xen/include/public/io/vscsiif.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/xen/include/public/io/vscsiif.h b/xen/include/public/io/vscsiif.h index 7a1db058c9..ff5496d4fe 100644 --- a/xen/include/public/io/vscsiif.h +++ b/xen/include/public/io/vscsiif.h @@ -179,6 +179,7 @@ */ #define VSCSIIF_MAX_COMMAND_SIZE 16 #define VSCSIIF_SENSE_BUFFERSIZE 96 +#define VSCSIIF_PAGE_SIZE 4096 struct scsiif_request_segment { grant_ref_t gref; @@ -187,7 +188,7 @@ struct scsiif_request_segment { }; typedef struct scsiif_request_segment vscsiif_segment_t; -#define VSCSIIF_SG_PER_PAGE (PAGE_SIZE / sizeof(struct scsiif_request_segment)) +#define VSCSIIF_SG_PER_PAGE (VSCSIIF_PAGE_SIZE / sizeof(struct scsiif_request_segment)) /* Size of one request is 252 bytes */ struct vscsiif_request { -- 2.39.5