Displaying 1 result from an estimated 1 matches for "persistent_grants_front".
2012 Sep 19
27
[PATCH] Persistent grant maps for xen blk drivers
...truct gnt_list {
+ grant_ref_t gref;
+ unsigned long frame;
+ struct gnt_list *tail;
};
static DEFINE_MUTEX(blkfront_mutex);
@@ -97,11 +104,14 @@ struct blkfront_info
struct work_struct work;
struct gnttab_free_callback callback;
struct blk_shadow shadow[BLK_RING_SIZE];
+ struct gnt_list *persistent_grants_front;
+ unsigned int persistent_grants_c;
unsigned long shadow_free;
unsigned int feature_flush;
unsigned int flush_op;
unsigned int feature_discard:1;
unsigned int feature_secdiscard:1;
+ unsigned int feature_persistent:1;
unsigned int discard_granularity;
unsigned int discard_alignment;...