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ceph: resync headers with userland 

Notable changes include pool op defines and types, FLOCK feature bit, and
new CMPXATTR osd ops.

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2010-05-12 14:48:20 -07:00
parent 1a75627896
commit ca9d93a292
6 changed files with 91 additions and 22 deletions
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50
fs/ceph/ceph_fs.h
View File

@ -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 */
@ -55,10 +55,11 @@
*/
#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
#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
@ -100,6 +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
@ -137,11 +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;
@ -164,6 +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;

23
fs/ceph/ceph_strings.c
View File

@ -10,7 +10,6 @@ const char *ceph_entity_type_name(int type)
case CEPH_ENTITY_TYPE_OSD: return "osd";
case CEPH_ENTITY_TYPE_MON: return "mon";
case CEPH_ENTITY_TYPE_CLIENT: return "client";
case CEPH_ENTITY_TYPE_ADMIN: return "admin";
case CEPH_ENTITY_TYPE_AUTH: return "auth";
default: return "unknown";
}
@ -45,6 +44,7 @@ const char *ceph_osd_op_name(int op)
case CEPH_OSD_OP_SETXATTRS: return "setxattrs";
case CEPH_OSD_OP_RESETXATTRS: return "resetxattrs";
case CEPH_OSD_OP_RMXATTR: return "rmxattr";
case CEPH_OSD_OP_CMPXATTR: return "cmpxattr";
case CEPH_OSD_OP_PULL: return "pull";
case CEPH_OSD_OP_PUSH: return "push";
@ -174,3 +174,24 @@ const char *ceph_snap_op_name(int o)
}
return "???";
}
const char *ceph_pool_op_name(int op) {
switch (op) {
case POOL_OP_CREATE:
return "create pool";
case POOL_OP_DELETE:
return "delete pool";
case POOL_OP_AUID_CHANGE:
return "change auid";
case POOL_OP_CREATE_SNAP:
return "create snap";
case POOL_OP_DELETE_SNAP:
return "delete snap";
case POOL_OP_CREATE_UNMANAGED_SNAP:
return "create unmanaged snap";
case POOL_OP_DELETE_UNMANAGED_SNAP:
return "delete unmanaged snap";
default:
return "unknown";
}
}

12
fs/ceph/messenger.c
View File

@ -39,18 +39,6 @@ static void queue_con(struct ceph_connection *con);
static void con_work(struct work_struct *);
static void ceph_fault(struct ceph_connection *con);
const char *ceph_name_type_str(int t)
{
switch (t) {
case CEPH_ENTITY_TYPE_MON: return "mon";
case CEPH_ENTITY_TYPE_MDS: return "mds";
case CEPH_ENTITY_TYPE_OSD: return "osd";
case CEPH_ENTITY_TYPE_CLIENT: return "client";
case CEPH_ENTITY_TYPE_ADMIN: return "admin";
default: return "???";
}
}
/*
* nicely render a sockaddr as a string.
*/

4
fs/ceph/messenger.h
View File

@ -49,10 +49,8 @@ struct ceph_connection_operations {
int *skip);
};
extern const char *ceph_name_type_str(int t);
/* use format string %s%d */
#define ENTITY_NAME(n) ceph_name_type_str((n).type), le64_to_cpu((n).num)
#define ENTITY_NAME(n) ceph_entity_type_name((n).type), le64_to_cpu((n).num)
struct ceph_messenger {
struct ceph_entity_inst inst; /* my name+address */

1
fs/ceph/msgr.h
View File

@ -50,7 +50,6 @@ struct ceph_entity_name {
#define CEPH_ENTITY_TYPE_MDS 0x02
#define CEPH_ENTITY_TYPE_OSD 0x04
#define CEPH_ENTITY_TYPE_CLIENT 0x08
#define CEPH_ENTITY_TYPE_ADMIN 0x10
#define CEPH_ENTITY_TYPE_AUTH 0x20
#define CEPH_ENTITY_TYPE_ANY 0xFF

23
fs/ceph/rados.h
View File

@ -101,8 +101,8 @@ struct ceph_pg_pool {
__le64 snap_seq; /* seq for per-pool snapshot */
__le32 snap_epoch; /* epoch of last snap */
__le32 num_snaps;
__le32 num_removed_snap_intervals;
__le64 uid;
__le32 num_removed_snap_intervals; /* if non-empty, NO per-pool snaps */
__le64 auid; /* who owns the pg */
} __attribute__ ((packed));
/*
@ -208,6 +208,7 @@ enum {
/* read */
CEPH_OSD_OP_GETXATTR = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 1,
CEPH_OSD_OP_GETXATTRS = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 2,
CEPH_OSD_OP_CMPXATTR = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 3,
/* write */
CEPH_OSD_OP_SETXATTR = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_ATTR | 1,
@ -305,6 +306,22 @@ enum {
#define EOLDSNAPC ERESTART /* ORDERSNAP flag set; writer has old snapc*/
#define EBLACKLISTED ESHUTDOWN /* blacklisted */
/* xattr comparison */
enum {
CEPH_OSD_CMPXATTR_OP_NOP = 0,
CEPH_OSD_CMPXATTR_OP_EQ = 1,
CEPH_OSD_CMPXATTR_OP_NE = 2,
CEPH_OSD_CMPXATTR_OP_GT = 3,
CEPH_OSD_CMPXATTR_OP_GTE = 4,
CEPH_OSD_CMPXATTR_OP_LT = 5,
CEPH_OSD_CMPXATTR_OP_LTE = 6
};
enum {
CEPH_OSD_CMPXATTR_MODE_STRING = 1,
CEPH_OSD_CMPXATTR_MODE_U64 = 2
};
/*
* an individual object operation. each may be accompanied by some data
* payload
@ -321,6 +338,8 @@ struct ceph_osd_op {
struct {
__le32 name_len;
__le32 value_len;
__u8 cmp_op; /* CEPH_OSD_CMPXATTR_OP_* */
__u8 cmp_mode; /* CEPH_OSD_CMPXATTR_MODE_* */
} __attribute__ ((packed)) xattr;
struct {
__u8 class_len;