Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6

[firefly-linux-kernel-4.4.55.git] / fs / ceph / ceph_fs.h

diff --git a/fs/ceph/ceph_fs.h b/fs/ceph/ceph_fs.h
index 0c2241ef3653242657fc56a8c9cd7c49ea89af7b..3b9eeed097b3965c7b2eb0b5c176aa19249d1949 100644 (file)
--- a/fs/ceph/ceph_fs.h
+++ b/fs/ceph/ceph_fs.h
@@ -19,7 +19,7 @@
  * Ceph release version
  */
 #define CEPH_VERSION_MAJOR 0
-#define CEPH_VERSION_MINOR 19
+#define CEPH_VERSION_MINOR 20
 #define CEPH_VERSION_PATCH 0
 
 #define _CEPH_STRINGIFY(x) #x
@@ -36,7 +36,7 @@
  * client-facing protocol.
  */
 #define CEPH_OSD_PROTOCOL     8 /* cluster internal */
-#define CEPH_MDS_PROTOCOL     9 /* 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 */
@@ -53,8 +53,18 @@
 /*
  * feature bits
  */
-#define CEPH_FEATURE_SUPPORTED  0
-#define CEPH_FEATURE_REQUIRED   0
+#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
 
 
 /*
@@ -91,6 +101,8 @@ int ceph_file_layout_is_valid(const struct ceph_file_layout *layout);
 #define CEPH_AUTH_NONE         0x1
 #define CEPH_AUTH_CEPHX                0x2
 
+#define CEPH_AUTH_UID_DEFAULT ((__u64) -1)
+
 
 /*********************************************
  * message layer
@@ -128,11 +140,27 @@ int ceph_file_layout_is_valid(const struct ceph_file_layout *layout);
 #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;
@@ -155,6 +183,31 @@ struct ceph_mon_statfs_reply {
        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;
@@ -308,6 +361,7 @@ union ceph_mds_request_args {
        struct {
                __le32 frag;                 /* which dir fragment */
                __le32 max_entries;          /* how many dentries to grab */
+               __le32 max_bytes;
        } __attribute__ ((packed)) readdir;
        struct {
                __le32 mode;