---

yaml
---
r: 359667
b: refs/heads/master
c: dd6f5e1
h: refs/heads/master
i:
  359665: 4fa2b16
  359663: c1ace9b
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a9f36c3ed48dbfbad4cf8ba92142873b62923300
+refs/heads/master: dd6f5e105d85e02bc41db0891eb07152b1746ad9

trunk/include/linux/ceph/ceph_fs.h

@@ -21,16 +21,14 @@
  * internal cluster protocols separately from the public,
  * client-facing protocol.
  */
-#define CEPH_OSD_PROTOCOL     8 /* cluster internal */
-#define CEPH_MDS_PROTOCOL    12 /* cluster internal */
-#define CEPH_MON_PROTOCOL     5 /* cluster internal */
 #define CEPH_OSDC_PROTOCOL   24 /* server/client */
 #define CEPH_MDSC_PROTOCOL   32 /* server/client */
 #define CEPH_MONC_PROTOCOL   15 /* server/client */
 
 
-#define CEPH_INO_ROOT  1
-#define CEPH_INO_CEPH  2        /* hidden .ceph dir */
+#define CEPH_INO_ROOT   1
+#define CEPH_INO_CEPH   2       /* hidden .ceph dir */
+#define CEPH_INO_DOTDOT 3	/* used by ceph fuse for parent (..) */
 
 /* arbitrary limit on max # of monitors (cluster of 3 is typical) */
 #define CEPH_MAX_MON   31
@@ -51,7 +49,7 @@ struct ceph_file_layout {
 	__le32 fl_object_stripe_unit;  /* UNUSED.  for per-object parity, if any */
 
 	/* object -> pg layout */
-	__le32 fl_unused;       /* unused; used to be preferred primary (-1) */
+	__le32 fl_unused;       /* unused; used to be preferred primary for pg (-1 for none) */
 	__le32 fl_pg_pool;      /* namespace, crush ruleset, rep level */
 } __attribute__ ((packed));
 
@@ -101,6 +99,8 @@ struct ceph_dir_layout {
 #define CEPH_MSG_MON_SUBSCRIBE_ACK      16
 #define CEPH_MSG_AUTH			17
 #define CEPH_MSG_AUTH_REPLY		18
+#define CEPH_MSG_MON_GET_VERSION        19
+#define CEPH_MSG_MON_GET_VERSION_REPLY  20
 
 /* client <-> mds */
 #define CEPH_MSG_MDS_MAP                21
@@ -220,6 +220,11 @@ struct ceph_mon_subscribe_ack {
 	struct ceph_fsid fsid;
 } __attribute__ ((packed));
 
+/*
+ * mdsmap flags
+ */
+#define CEPH_MDSMAP_DOWN    (1<<0)  /* cluster deliberately down */
+
 /*
  * mds states
  *   > 0 -> in
@@ -233,6 +238,7 @@ struct ceph_mon_subscribe_ack {
 #define CEPH_MDS_STATE_CREATING    -6  /* up, creating MDS instance. */
 #define CEPH_MDS_STATE_STARTING    -7  /* up, starting previously stopped mds */
 #define CEPH_MDS_STATE_STANDBY_REPLAY -8 /* up, tailing active node's journal */
+#define CEPH_MDS_STATE_REPLAYONCE   -9 /* up, replaying an active node's journal */
 
 #define CEPH_MDS_STATE_REPLAY       8  /* up, replaying journal. */
 #define CEPH_MDS_STATE_RESOLVE      9  /* up, disambiguating distributed
@@ -264,6 +270,7 @@ extern const char *ceph_mds_state_name(int s);
 #define CEPH_LOCK_IXATTR      2048
 #define CEPH_LOCK_IFLOCK      4096  /* advisory file locks */
 #define CEPH_LOCK_INO         8192  /* immutable inode bits; not a lock */
+#define CEPH_LOCK_IPOLICY     16384 /* policy lock on dirs. MDS internal */
 
 /* client_session ops */
 enum {
@@ -338,6 +345,12 @@ extern const char *ceph_mds_op_name(int op);
 #define CEPH_SETATTR_SIZE  32
 #define CEPH_SETATTR_CTIME 64
 
+/*
+ * Ceph setxattr request flags.
+ */
+#define CEPH_XATTR_CREATE  1
+#define CEPH_XATTR_REPLACE 2
+
 union ceph_mds_request_args {
 	struct {
 		__le32 mask;                 /* CEPH_CAP_* */
@@ -522,14 +535,17 @@ int ceph_flags_to_mode(int flags);
 #define CEPH_CAP_GWREXTEND  64  /* (file) client can extend EOF */
 #define CEPH_CAP_GLAZYIO   128  /* (file) client can perform lazy io */
 
+#define CEPH_CAP_SIMPLE_BITS  2
+#define CEPH_CAP_FILE_BITS    8
+
 /* per-lock shift */
 #define CEPH_CAP_SAUTH      2
 #define CEPH_CAP_SLINK      4
 #define CEPH_CAP_SXATTR     6
 #define CEPH_CAP_SFILE      8
-#define CEPH_CAP_SFLOCK    20 
+#define CEPH_CAP_SFLOCK    20
 
-#define CEPH_CAP_BITS       22
+#define CEPH_CAP_BITS      22
 
 /* composed values */
 #define CEPH_CAP_AUTH_SHARED  (CEPH_CAP_GSHARED  << CEPH_CAP_SAUTH)