Browse Source

Remove "packets"

blocking-uring-test
Vitaliy Filippov 3 years ago
parent
commit
e052959d7b
  1. 104
      osd_ops.h

104
osd_ops.h

@ -3,10 +3,13 @@
#include "blockstore.h"
#include <stdint.h>
// Magic numbers
#define SECONDARY_OSD_OP_MAGIC 0xf3f003b966ace9ab2bd7b10325434553
#define SECONDARY_OSD_REPLY_MAGIC 0xd17a57243b580b99baa699b87b434553
// Operation request headers and operation reply headers have fixed size after which comes data
#define OSD_OP_PACKET_SIZE 0x80
#define OSD_REPLY_PACKET_SIZE 0x80
// Opcodes
#define OSD_OP_MIN 0x01
#define OSD_OP_SECONDARY_READ 0x01
#define OSD_OP_SECONDARY_WRITE 0x02
@ -15,10 +18,11 @@
#define OSD_OP_SECONDARY_DELETE 0x05
#define OSD_OP_SECONDARY_LIST 0x10
#define OSD_OP_MAX 0x10
// Alignment & limit for read/write operations
#define OSD_RW_ALIGN 512
#define OSD_RW_MAX 64*1024*1024
// common header of all operations
// common request and reply headers
struct __attribute__((__packed__)) osd_op_header_t
{
// magic & protocol version
@ -42,114 +46,76 @@ struct __attribute__((__packed__)) osd_reply_header_t
// read or write to the secondary OSD
struct __attribute__((__packed__)) osd_op_secondary_rw_t
{
struct __attribute__((__packed__))
{
osd_op_header_t header;
// object
object_id oid;
// read/write version (automatic or specific)
uint64_t version;
// offset
uint32_t offset;
// length
uint32_t len;
} packet;
// buffer (direct IO aligned)
void *buf;
osd_op_header_t header;
// object
object_id oid;
// read/write version (automatic or specific)
uint64_t version;
// offset
uint32_t offset;
// length
uint32_t len;
};
struct __attribute__((__packed__)) osd_reply_secondary_rw_t
{
struct __attribute__((__packed__))
{
osd_reply_header_t header;
// buffer size
uint64_t len;
} packet;
// buffer (direct IO aligned)
void *buf;
osd_reply_header_t header;
// buffer size
uint64_t len;
};
// delete object on the secondary OSD
struct __attribute__((__packed__)) osd_op_secondary_del_t
{
struct __attribute__((__packed__))
{
osd_op_header_t header;
// object
object_id oid;
// delete version (automatic or specific)
uint64_t version;
} packet;
osd_op_header_t header;
// object
object_id oid;
// delete version (automatic or specific)
uint64_t version;
};
struct __attribute__((__packed__)) osd_reply_secondary_del_t
{
struct __attribute__((__packed__))
{
osd_op_header_t header;
} packet;
osd_reply_header_t header;
};
// sync to the secondary OSD
struct __attribute__((__packed__)) osd_op_secondary_sync_t
{
struct __attribute__((__packed__))
{
osd_op_header_t header;
} packet;
osd_op_header_t header;
};
struct __attribute__((__packed__)) osd_reply_secondary_sync_t
{
struct __attribute__((__packed__))
{
osd_op_header_t header;
} packet;
osd_reply_header_t header;
};
// stabilize objects on the secondary OSD
struct __attribute__((__packed__)) osd_op_secondary_stabilize_t
{
struct __attribute__((__packed__))
{
osd_op_header_t header;
// obj_ver_id array length in bytes
uint32_t len;
} packet;
// object&version array
obj_ver_id *objects;
osd_op_header_t header;
// obj_ver_id array length in bytes
uint32_t len;
};
struct __attribute__((__packed__)) osd_reply_secondary_stabilize_t
{
struct __attribute__((__packed__))
{
osd_op_header_t header;
} packet;
osd_reply_header_t header;
};
// list objects on replica
struct __attribute__((__packed__)) osd_op_secondary_list_t
{
struct __attribute__((__packed__))
{
osd_op_header_t header;
// placement group number
uint64_t pgnum;
} packet;
osd_op_header_t header;
// placement group number
uint64_t pgnum;
};
struct __attribute__((__packed__)) osd_reply_secondary_list_t
{
struct __attribute__((__packed__))
{
osd_reply_header_t header;
// oid array length
uint64_t len;
} packet;
// oid array
object_id *oids;
osd_reply_header_t header;
// oid array length
uint64_t len;
};
union osd_any_op_t

Loading…
Cancel
Save