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 <sstabellini@kernel.org>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
master commit: d93539cc48
master date: 2016-10-21 09:58:16 +0100
This commit is contained in:
Stefano Stabellini authored and Jan Beulich committed 2016-10-25 17:19:36 +02:00
1 parent b7b99116e7
commit 03da413a64
1 file changed
+2 -1
+2 -1
View File
@@ -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 {
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