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Diffstat (limited to 'drivers/s390/char/vmur.h')
-rw-r--r--drivers/s390/char/vmur.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/s390/char/vmur.h b/drivers/s390/char/vmur.h
index 16d0a4e38e4..fa959644735 100644
--- a/drivers/s390/char/vmur.h
+++ b/drivers/s390/char/vmur.h
@@ -50,7 +50,10 @@ struct file_control_block {
char rest[200];
} __attribute__ ((packed));
-#define FLG_CP_DUMP 0x10
+#define FLG_SYSTEM_HOLD 0x04
+#define FLG_CP_DUMP 0x10
+#define FLG_USER_HOLD 0x20
+#define FLG_IN_USE 0x80
/*
* A struct urdev is created for each ur device that is made available
@@ -67,6 +70,7 @@ struct urdev {
size_t reclen; /* Record length for *write* CCWs */
int class; /* VM device class */
int io_request_rc; /* return code from I/O request */
+ atomic_t ref_count; /* reference counter */
};
/*