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#define CEPH_MOSDPGCREATE_H
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#include "msg/Message.h"
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#include "osd/osd_types.h"
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* PGCreate - instruct an OSD to create a pg, if it doesn't already exist
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struct MOSDPGCreate : public Message {
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const static int HEAD_VERSION = 2;
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epoch_t created; // epoch pg created
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pg_t parent; // split from parent (if != pg_t())
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void encode(bufferlist &bl) const {
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::encode(created, bl);
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::encode(split_bits, bl);
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void decode(bufferlist::iterator &bl) {
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::decode(created, bl);
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::decode(split_bits, bl);
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WRITE_CLASS_ENCODER(create_rec)
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map<pg_t,create_rec> mkpg;
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MOSDPGCreate(epoch_t e) :
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Message(MSG_OSD_PG_CREATE),
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map<pg_t,pg_create_t> mkpg;
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: Message(MSG_OSD_PG_CREATE, HEAD_VERSION) {}
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MOSDPGCreate(epoch_t e)
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: Message(MSG_OSD_PG_CREATE, HEAD_VERSION),
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const char *get_type_name() { return "pg_create"; }
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const char *get_type_name() const { return "pg_create"; }
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void encode_payload(CephContext *cct) {
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void encode_payload(uint64_t features) {
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::encode(epoch, payload);
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::encode(mkpg, payload);
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void decode_payload(CephContext *cct) {
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void decode_payload() {
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bufferlist::iterator p = payload.begin();
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::decode(epoch, p);
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if (header.version >= 2) {
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epoch_t created; // epoch pg created
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pg_t parent; // split from parent (if != pg_t())
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::decode(split_bits, p);
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mkpg[pgid] = pg_create_t(created, parent, split_bits);
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void print(ostream& out) {
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out << "osd pg create(";
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for (map<pg_t,create_rec>::iterator i = mkpg.begin();
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void print(ostream& out) const {
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out << "osd_pg_create(";
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for (map<pg_t,pg_create_t>::const_iterator i = mkpg.begin();
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out << "pg" << i->first << "," << i->second.created << "; ";