ceph: update common header files

This updates the common header files used by the different ceph
related modules. Specifically it adds definitions required by
the rbd watch/notify feature.
Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>

include/linux/ceph/ceph_fs.h

@@ -139,6 +139,15 @@ struct ceph_dir_layout {
 #define CEPH_MSG_OSD_MAP                41
 #define CEPH_MSG_OSD_OP                 42
 #define CEPH_MSG_OSD_OPREPLY            43
+#define CEPH_MSG_WATCH_NOTIFY           44
+
+
+/* watch-notify operations */
+enum {
+  WATCH_NOTIFY				= 1, /* notifying watcher */
+  WATCH_NOTIFY_COMPLETE			= 2, /* notifier notified when done */
+};
+
 
 /* pool operations */
 enum {
@@ -213,6 +222,8 @@ struct ceph_client_mount {
 	struct ceph_mon_request_header monhdr;
 } __attribute__ ((packed));
 
+#define CEPH_SUBSCRIBE_ONETIME    1  /* i want only 1 update after have */
+
 struct ceph_mon_subscribe_item {
 	__le64 have_version;    __le64 have;
 	__u8 onetime;

include/linux/ceph/rados.h

@@ -12,9 +12,9 @@
  * osdmap encoding versions
  */
 #define CEPH_OSDMAP_INC_VERSION     5
-#define CEPH_OSDMAP_INC_VERSION_EXT 5
+#define CEPH_OSDMAP_INC_VERSION_EXT 6
 #define CEPH_OSDMAP_VERSION         5
-#define CEPH_OSDMAP_VERSION_EXT     5
+#define CEPH_OSDMAP_VERSION_EXT     6
 
 /*
  * fs id
@@ -181,9 +181,17 @@ enum {
 	/* read */
 	CEPH_OSD_OP_READ      = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 1,
 	CEPH_OSD_OP_STAT      = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 2,
+	CEPH_OSD_OP_MAPEXT    = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 3,
 
 	/* fancy read */
 	CEPH_OSD_OP_MASKTRUNC   = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 4,
+	CEPH_OSD_OP_SPARSE_READ = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 5,
+
+	CEPH_OSD_OP_NOTIFY    = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 6,
+	CEPH_OSD_OP_NOTIFY_ACK = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 7,
+
+	/* versioning */
+	CEPH_OSD_OP_ASSERT_VER = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 8,
 
 	/* write */
 	CEPH_OSD_OP_WRITE     = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 1,
@@ -205,6 +213,8 @@ enum {
 	CEPH_OSD_OP_CREATE  = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 13,
 	CEPH_OSD_OP_ROLLBACK= CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 14,
 
+	CEPH_OSD_OP_WATCH   = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 15,
+
 	/** attrs **/
 	/* read */
 	CEPH_OSD_OP_GETXATTR  = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 1,
@@ -223,6 +233,9 @@ enum {
 	CEPH_OSD_OP_BALANCEREADS    = CEPH_OSD_OP_MODE_SUB | 3,
 	CEPH_OSD_OP_UNBALANCEREADS  = CEPH_OSD_OP_MODE_SUB | 4,
 	CEPH_OSD_OP_SCRUB           = CEPH_OSD_OP_MODE_SUB | 5,
+	CEPH_OSD_OP_SCRUB_RESERVE   = CEPH_OSD_OP_MODE_SUB | 6,
+	CEPH_OSD_OP_SCRUB_UNRESERVE = CEPH_OSD_OP_MODE_SUB | 7,
+	CEPH_OSD_OP_SCRUB_STOP      = CEPH_OSD_OP_MODE_SUB | 8,
 
 	/** lock **/
 	CEPH_OSD_OP_WRLOCK    = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_LOCK | 1,
@@ -328,6 +341,8 @@ enum {
 	CEPH_OSD_CMPXATTR_MODE_U64    = 2
 };
 
+#define RADOS_NOTIFY_VER	1
+
 /*
  * an individual object operation.  each may be accompanied by some data
  * payload
@@ -359,7 +374,12 @@ struct ceph_osd_op {
 	        struct {
 		        __le64 snapid;
 	        } __attribute__ ((packed)) snap;
-	};
+		struct {
+			__le64 cookie;
+			__le64 ver;
+			__u8 flag;	/* 0 = unwatch, 1 = watch */
+		} __attribute__ ((packed)) watch;
+};
 	__le32 payload_len;
 } __attribute__ ((packed));
 
@@ -402,4 +422,5 @@ struct ceph_osd_reply_head {
 } __attribute__ ((packed));
 
 
+
 #endif