1 files changed, 17 insertions, 0 deletions

diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 9ec9864ecf38..23c518a0340c 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -108,6 +108,8 @@
 #define DA_EMULATE_ALUA                         0
 /* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */
 #define DA_ENFORCE_PR_ISIDS                     1
+/* Force SPC-3 PR Activate Persistence across Target Power Loss */
+#define DA_FORCE_PR_APTPL                       0
 #define DA_STATUS_MAX_SECTORS_MIN               16
 #define DA_STATUS_MAX_SECTORS_MAX               8192
 /* By default don't report non-rotating (solid state) medium */
@@ -680,6 +682,7 @@ struct se_dev_attrib {
         enum target_prot_type pi_prot_type;
         enum target_prot_type hw_pi_prot_type;
         int             enforce_pr_isids;
+        int             force_pr_aptpl;
         int             is_nonrot;
         int             emulate_rest_reord;
         u32             hw_block_size;
@@ -903,4 +906,18 @@ struct se_wwn {
         struct config_group     fabric_stat_group;
 };
 
+static inline void atomic_inc_mb(atomic_t *v)
+{
+        smp_mb__before_atomic();
+        atomic_inc(v);
+        smp_mb__after_atomic();
+}
+
+static inline void atomic_dec_mb(atomic_t *v)
+{
+        smp_mb__before_atomic();
+        atomic_dec(v);
+        smp_mb__after_atomic();
+}
+
 #endif /* TARGET_CORE_BASE_H */