* Ceph release version
*/
#define CEPH_VERSION_MAJOR 0
-#define CEPH_VERSION_MINOR 17
+#define CEPH_VERSION_MINOR 20
#define CEPH_VERSION_PATCH 0
#define _CEPH_STRINGIFY(x) #x
* internal cluster protocols separately from the public,
* client-facing protocol.
*/
-#define CEPH_OSD_PROTOCOL 7 /* cluster internal */
-#define CEPH_MDS_PROTOCOL 9 /* cluster internal */
+#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 22 /* server/client */
-#define CEPH_MDSC_PROTOCOL 29 /* server/client */
+#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 */
/* arbitrary limit on max # of monitors (cluster of 3 is typical) */
#define CEPH_MAX_MON 31
+/*
+ * feature bits
+ */
+#define CEPH_FEATURE_UID 1
+#define CEPH_FEATURE_NOSRCADDR 2
+#define CEPH_FEATURE_FLOCK 4
+
+#define CEPH_FEATURE_SUPPORTED_MON CEPH_FEATURE_UID|CEPH_FEATURE_NOSRCADDR
+#define CEPH_FEATURE_REQUIRED_MON CEPH_FEATURE_UID
+#define CEPH_FEATURE_SUPPORTED_MDS CEPH_FEATURE_UID|CEPH_FEATURE_NOSRCADDR|CEPH_FEATURE_FLOCK
+#define CEPH_FEATURE_REQUIRED_MDS CEPH_FEATURE_UID
+#define CEPH_FEATURE_SUPPORTED_OSD CEPH_FEATURE_UID|CEPH_FEATURE_NOSRCADDR
+#define CEPH_FEATURE_REQUIRED_OSD CEPH_FEATURE_UID
+#define CEPH_FEATURE_SUPPORTED_CLIENT CEPH_FEATURE_NOSRCADDR
+#define CEPH_FEATURE_REQUIRED_CLIENT CEPH_FEATURE_NOSRCADDR
+
/*
* ceph_file_layout - describe data layout for a file/inode
int ceph_file_layout_is_valid(const struct ceph_file_layout *layout);
+/* crypto algorithms */
+#define CEPH_CRYPTO_NONE 0x0
+#define CEPH_CRYPTO_AES 0x1
+
+/* security/authentication protocols */
+#define CEPH_AUTH_UNKNOWN 0x0
+#define CEPH_AUTH_NONE 0x1
+#define CEPH_AUTH_CEPHX 0x2
+
+#define CEPH_AUTH_UID_DEFAULT ((__u64) -1)
+
+
/*********************************************
* message layer
*/
/* client <-> monitor */
#define CEPH_MSG_MON_MAP 4
#define CEPH_MSG_MON_GET_MAP 5
-#define CEPH_MSG_CLIENT_MOUNT 10
-#define CEPH_MSG_CLIENT_MOUNT_ACK 11
#define CEPH_MSG_STATFS 13
#define CEPH_MSG_STATFS_REPLY 14
#define CEPH_MSG_MON_SUBSCRIBE 15
#define CEPH_MSG_MON_SUBSCRIBE_ACK 16
+#define CEPH_MSG_AUTH 17
+#define CEPH_MSG_AUTH_REPLY 18
/* client <-> mds */
#define CEPH_MSG_MDS_MAP 21
#define CEPH_MSG_CLIENT_SNAP 0x312
#define CEPH_MSG_CLIENT_CAPRELEASE 0x313
+/* pool ops */
+#define CEPH_MSG_POOLOP_REPLY 48
+#define CEPH_MSG_POOLOP 49
+
+
/* osd */
#define CEPH_MSG_OSD_MAP 41
#define CEPH_MSG_OSD_OP 42
#define CEPH_MSG_OSD_OPREPLY 43
+/* pool operations */
+enum {
+ POOL_OP_CREATE = 0x01,
+ POOL_OP_DELETE = 0x02,
+ POOL_OP_AUID_CHANGE = 0x03,
+ POOL_OP_CREATE_SNAP = 0x11,
+ POOL_OP_DELETE_SNAP = 0x12,
+ POOL_OP_CREATE_UNMANAGED_SNAP = 0x21,
+ POOL_OP_DELETE_UNMANAGED_SNAP = 0x22,
+};
+
struct ceph_mon_request_header {
__le64 have_version;
__le16 session_mon;
struct ceph_mon_statfs {
struct ceph_mon_request_header monhdr;
struct ceph_fsid fsid;
- __le64 tid;
} __attribute__ ((packed));
struct ceph_statfs {
struct ceph_mon_statfs_reply {
struct ceph_fsid fsid;
- __le64 tid;
__le64 version;
struct ceph_statfs st;
} __attribute__ ((packed));
+const char *ceph_pool_op_name(int op);
+
+struct ceph_mon_poolop {
+ struct ceph_mon_request_header monhdr;
+ struct ceph_fsid fsid;
+ __le32 pool;
+ __le32 op;
+ __le64 auid;
+ __le64 snapid;
+ __le32 name_len;
+} __attribute__ ((packed));
+
+struct ceph_mon_poolop_reply {
+ struct ceph_mon_request_header monhdr;
+ struct ceph_fsid fsid;
+ __le32 reply_code;
+ __le32 epoch;
+ char has_data;
+ char data[0];
+} __attribute__ ((packed));
+
+struct ceph_mon_unmanaged_snap {
+ __le64 snapid;
+} __attribute__ ((packed));
+
struct ceph_osd_getmap {
struct ceph_mon_request_header monhdr;
struct ceph_fsid fsid;
* - they also define the lock ordering by the MDS
* - a few of these are internal to the mds
*/
-#define CEPH_LOCK_DN 1
-#define CEPH_LOCK_ISNAP 2
-#define CEPH_LOCK_IVERSION 4 /* mds internal */
-#define CEPH_LOCK_IFILE 8 /* mds internal */
-#define CEPH_LOCK_IAUTH 32
-#define CEPH_LOCK_ILINK 64
-#define CEPH_LOCK_IDFT 128 /* dir frag tree */
-#define CEPH_LOCK_INEST 256 /* mds internal */
-#define CEPH_LOCK_IXATTR 512
-#define CEPH_LOCK_INO 2048 /* immutable inode bits; not a lock */
+#define CEPH_LOCK_DVERSION 1
+#define CEPH_LOCK_DN 2
+#define CEPH_LOCK_ISNAP 16
+#define CEPH_LOCK_IVERSION 32 /* mds internal */
+#define CEPH_LOCK_IFILE 64
+#define CEPH_LOCK_IAUTH 128
+#define CEPH_LOCK_ILINK 256
+#define CEPH_LOCK_IDFT 512 /* dir frag tree */
+#define CEPH_LOCK_INEST 1024 /* mds internal */
+#define CEPH_LOCK_IXATTR 2048
+#define CEPH_LOCK_INO 8192 /* immutable inode bits; not a lock */
/* client_session ops */
enum {
CEPH_MDS_OP_RMDIR = 0x01221,
CEPH_MDS_OP_SYMLINK = 0x01222,
- CEPH_MDS_OP_CREATE = 0x00301,
+ CEPH_MDS_OP_CREATE = 0x01301,
CEPH_MDS_OP_OPEN = 0x00302,
CEPH_MDS_OP_READDIR = 0x00305,
struct {
__le32 frag; /* which dir fragment */
__le32 max_entries; /* how many dentries to grab */
+ __le32 max_bytes;
} __attribute__ ((packed)) readdir;
struct {
__le32 mode;
#define CEPH_MDS_FLAG_WANT_DENTRY 2 /* want dentry in reply */
struct ceph_mds_request_head {
- __le64 tid, oldest_client_tid;
+ __le64 oldest_client_tid;
__le32 mdsmap_epoch; /* on client */
__le32 flags; /* CEPH_MDS_FLAG_* */
__u8 num_retry, num_fwd; /* count retry, fwd attempts */
/* client reply */
struct ceph_mds_reply_head {
- __le64 tid;
__le32 op;
__le32 result;
__le32 mdsmap_epoch;
__le32 migrate_seq;
__le64 snap_follows;
__le32 snap_trace_len;
- __le64 client_tid; /* for FLUSH(SNAP) -> FLUSH(SNAP)_ACK */
/* authlock */
__le32 uid, gid, mode;
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