Displaying 1 result from an estimated 1 matches for "pers_gnt".
2012 Sep 19
27
[PATCH] Persistent grant maps for xen blk drivers
...on;
int status;
struct list_head free_list;
+ u8 is_pers;
};
#define BLKBACK_INVALID_HANDLE (~0)
@@ -128,6 +129,24 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif,
static void make_response(struct xen_blkif *blkif, u64 id,
unsigned short op, int st);
+static void add_pers_gnt(struct pers_gnt *pers_gnt, struct xen_blkif *blkif)
+{
+ BUG_ON(blkif->pers_gnt_c >= BLKIF_MAX_PERS_REQUESTS_PER_DEV *
+ BLKIF_MAX_SEGMENTS_PER_REQUEST);
+ blkif->pers_gnts[blkif->pers_gnt_c++] = pers_gnt;
+}
+
+static struct pers_gnt *get_pers_gnt(struct xen_blkif *blkif,
+...