#undef dout_prefix
#define dout_prefix *_dout << __func__ << ": "
-
+using namespace std;
void JournalTool::usage()
{
<< " import <path> [--force]\n"
<< " export <path>\n"
<< " reset [--force]\n"
- << " cephfs-journal-tool [options] header <get|set <field> <value>\n"
- << " <field>: [trimmed_pos|expire_pos|write_pos|pool_id]"
+ << " cephfs-journal-tool [options] header <get|set> <field> <value>\n"
+ << " <field>: [trimmed_pos|expire_pos|write_pos|pool_id]\n"
<< " cephfs-journal-tool [options] event <effect> <selector> <output> [special options]\n"
<< " <selector>:\n"
<< " --range=<start>..<end>\n"
<< " <output>: [summary|list|binary|json] [--path <path>]\n"
<< "\n"
<< "General options:\n"
- << " --rank=filesystem:mds-rank Journal rank (required if multiple\n"
- << " file systems, default is rank 0 on\n"
- << " the only filesystem otherwise.\n"
+ << " --rank=filesystem:{mds-rank|all} journal rank or \"all\" ranks (mandatory)\n"
+ << " --journal=<mdlog|purge_queue> Journal type (purge_queue means\n"
+ << " this journal is used to queue for purge operation,\n"
+ << " default is mdlog, and only mdlog support event mode)\n"
<< "\n"
<< "Special options\n"
<< " --alternate-pool <name> Alternative metadata pool to target\n"
// Common arg parsing
// ==================
if (argv.empty()) {
- usage();
+ cerr << "missing positional argument" << std::endl;
return -EINVAL;
}
std::vector<const char*>::iterator arg = argv.begin();
std::string rank_str;
- if(!ceph_argparse_witharg(argv, arg, &rank_str, "--rank", (char*)NULL)) {
- // Default: act on rank 0. Will give the user an error if they
- // try invoking this way when they have more than one filesystem.
- rank_str = "0";
+ if (!ceph_argparse_witharg(argv, arg, &rank_str, "--rank", (char*)NULL)) {
+ derr << "missing mandatory \"--rank\" argument" << dendl;
+ return -EINVAL;
+ }
+
+ if (!ceph_argparse_witharg(argv, arg, &type, "--journal", (char*)NULL)) {
+ // Default is mdlog
+ type = "mdlog";
+ }
+
+ r = validate_type(type);
+ if (r != 0) {
+ derr << "journal type is not correct." << dendl;
+ return r;
}
- r = role_selector.parse(*fsmap, rank_str);
+ r = role_selector.parse(*fsmap, rank_str, false);
if (r != 0) {
derr << "Couldn't determine MDS rank." << dendl;
return r;
}
auto fs = fsmap->get_filesystem(role_selector.get_ns());
- assert(fs != nullptr);
+ ceph_assert(fs != nullptr);
int64_t const pool_id = fs->mds_map.get_metadata_pool();
dout(4) << "JournalTool: resolving pool " << pool_id << dendl;
std::string pool_name;
dout(4) << "JournalTool: creating IoCtx.." << dendl;
r = rados.ioctx_create(pool_name.c_str(), input);
- assert(r == 0);
+ ceph_assert(r == 0);
output.dup(input);
// Execution
// =========
- for (auto role : role_selector.get_roles()) {
+ // journal and header are general journal mode
+ // event mode is only specific for mdlog
+ auto roles = role_selector.get_roles();
+ if (roles.size() > 1) {
+ const std::string &command = argv[0];
+ bool allowed = can_execute_for_all_ranks(mode, command);
+ if (!allowed) {
+ derr << "operation not allowed for all ranks" << dendl;
+ return -EINVAL;
+ }
+
+ all_ranks = true;
+ }
+ for (auto role : roles) {
rank = role.rank;
+ std::vector<const char *> rank_argv(argv);
dout(4) << "Executing for rank " << rank << dendl;
if (mode == std::string("journal")) {
- r = main_journal(argv);
+ r = main_journal(rank_argv);
} else if (mode == std::string("header")) {
- r = main_header(argv);
+ r = main_header(rank_argv);
} else if (mode == std::string("event")) {
- r = main_event(argv);
+ r = main_event(rank_argv);
} else {
- derr << "Bad command '" << mode << "'" << dendl;
- usage();
+ cerr << "Bad command '" << mode << "'" << std::endl;
return -EINVAL;
}
return r;
}
+int JournalTool::validate_type(const std::string &type)
+{
+ if (type == "mdlog" || type == "purge_queue") {
+ return 0;
+ }
+ return -1;
+}
+
+std::string JournalTool::gen_dump_file_path(const std::string &prefix) {
+ if (!all_ranks) {
+ return prefix;
+ }
+
+ return prefix + "." + std::to_string(rank);
+}
+
+bool JournalTool::can_execute_for_all_ranks(const std::string &mode,
+ const std::string &command) {
+ if (mode == "journal" && command == "import") {
+ return false;
+ }
+
+ return true;
+}
/**
* Handle arguments for 'journal' mode
*/
int JournalTool::main_journal(std::vector<const char*> &argv)
{
+ if (argv.empty()) {
+ derr << "Missing journal command, please see help" << dendl;
+ return -EINVAL;
+ }
+
std::string command = argv[0];
if (command == "inspect") {
return journal_inspect();
force = true;
} else {
std::cerr << "Unknown argument " << argv[1] << std::endl;
- usage();
return -EINVAL;
}
} else if (argv.size() > 2) {
std::cerr << "Too many arguments!" << std::endl;
- usage();
return -EINVAL;
}
return journal_reset(force);
*/
int JournalTool::main_header(std::vector<const char*> &argv)
{
- JournalFilter filter;
- JournalScanner js(input, rank, filter);
+ JournalFilter filter(type);
+ JournalScanner js(input, rank, type, filter);
int r = js.scan(false);
if (r < 0) {
std::cerr << "Unable to scan journal" << std::endl;
derr << "Header could not be read!" << dendl;
return -ENOENT;
} else {
- assert(js.header != NULL);
+ ceph_assert(js.header != NULL);
}
- if (argv.size() == 0) {
- derr << "Invalid header command, must be [get|set]" << dendl;
+ if (argv.empty()) {
+ derr << "Missing header command, must be [get|set]" << dendl;
return -EINVAL;
}
std::vector<const char *>::iterator arg = argv.begin();
std::string const value_str = *arg;
arg = argv.erase(arg);
- assert(argv.empty());
+ ceph_assert(argv.empty());
std::string parse_err;
uint64_t new_val = strict_strtoll(value_str.c_str(), 0, &parse_err);
dout(4) << "Writing object..." << dendl;
bufferlist header_bl;
- ::encode(*(js.header), header_bl);
+ encode(*(js.header), header_bl);
output.write_full(js.obj_name(0), header_bl);
dout(4) << "Write complete." << dendl;
std::cout << "Successfully updated header." << std::endl;
{
int r;
+ if (argv.empty()) {
+ derr << "Missing event command, please see help" << dendl;
+ return -EINVAL;
+ }
+
std::vector<const char*>::iterator arg = argv.begin();
+ bool dry_run = false;
std::string command = *(arg++);
if (command != "get" && command != "splice" && command != "recover_dentries") {
derr << "Unknown argument '" << command << "'" << dendl;
- usage();
return -EINVAL;
}
+ if (command == "recover_dentries") {
+ if (type != "mdlog") {
+ derr << "journaler for " << type << " can't do \"recover_dentries\"." << dendl;
+ return -EINVAL;
+ } else {
+ if (arg != argv.end() && ceph_argparse_flag(argv, arg, "--dry_run", (char*)NULL)) {
+ dry_run = true;
+ }
+ }
+ }
+
if (arg == argv.end()) {
derr << "Incomplete command line" << dendl;
- usage();
return -EINVAL;
}
// Parse filter options
// ====================
- JournalFilter filter;
+ JournalFilter filter(type);
r = filter.parse_args(argv, arg);
if (r) {
return r;
// Parse output options
// ====================
if (arg == argv.end()) {
- derr << "Missing output command" << dendl;
- usage();
+ cerr << "Missing output command" << std::endl;
+ return -EINVAL;
}
std::string output_style = *(arg++);
if (output_style != "binary" && output_style != "json" &&
output_style != "summary" && output_style != "list") {
- derr << "Unknown argument: '" << output_style << "'" << dendl;
- usage();
- return -EINVAL;
+ cerr << "Unknown argument: '" << output_style << "'" << std::endl;
+ return -EINVAL;
}
std::string output_path = "dump";
nullptr)) {
dout(1) << "Using alternate pool " << arg_str << dendl;
int r = rados.ioctx_create(arg_str.c_str(), output);
- assert(r == 0);
+ ceph_assert(r == 0);
other_pool = true;
} else {
- derr << "Unknown argument: '" << *arg << "'" << dendl;
- usage();
+ cerr << "Unknown argument: '" << *arg << "'" << std::endl;
return -EINVAL;
}
}
+ const std::string dump_path = gen_dump_file_path(output_path);
+
// Execute command
// ===============
- JournalScanner js(input, rank, filter);
+ JournalScanner js(input, rank, type, filter);
if (command == "get") {
r = js.scan();
if (r) {
return r;
}
- bool dry_run = false;
- if (arg != argv.end() && ceph_argparse_flag(argv, arg, "--dry_run", (char*)NULL)) {
- dry_run = true;
- }
-
/**
* Iterate over log entries, attempting to scavenge from each one
*/
std::set<inodeno_t> consumed_inos;
for (JournalScanner::EventMap::iterator i = js.events.begin();
i != js.events.end(); ++i) {
- LogEvent *le = i->second.log_event;
+ auto& le = i->second.log_event;
EMetaBlob const *mb = le->get_metablob();
if (mb) {
int scav_r = recover_dentries(*mb, dry_run, &consumed_inos);
} else {
- derr << "Unknown argument '" << command << "'" << dendl;
- usage();
+ cerr << "Unknown argument '" << command << "'" << std::endl;
return -EINVAL;
}
// Generate output
// ===============
- EventOutput output(js, output_path);
+ EventOutput output(js, dump_path);
int output_result = 0;
if (output_style == "binary") {
output_result = output.binary();
{
int r;
- JournalFilter filter;
- JournalScanner js(input, rank, filter);
+ JournalFilter filter(type);
+ JournalScanner js(input, rank, type, filter);
r = js.scan();
if (r) {
std::cerr << "Failed to scan journal (" << cpp_strerror(r) << ")" << std::endl;
int JournalTool::journal_export(std::string const &path, bool import, bool force)
{
int r = 0;
- JournalScanner js(input, rank);
+ JournalScanner js(input, rank, type);
if (!import) {
/*
*/
{
Dumper dumper;
- r = dumper.init(mds_role_t(role_selector.get_ns(), rank));
+ r = dumper.init(mds_role_t(role_selector.get_ns(), rank), type);
if (r < 0) {
derr << "dumper::init failed: " << cpp_strerror(r) << dendl;
return r;
if (import) {
r = dumper.undump(path.c_str(), force);
} else {
- r = dumper.dump(path.c_str());
+ const std::string ex_path = gen_dump_file_path(path);
+ r = dumper.dump(ex_path.c_str());
}
}
{
int r = 0;
Resetter resetter;
- r = resetter.init();
+ r = resetter.init(mds_role_t(role_selector.get_ns(), rank), type, hard);
if (r < 0) {
derr << "resetter::init failed: " << cpp_strerror(r) << dendl;
return r;
}
if (hard) {
- r = resetter.reset_hard(mds_role_t(role_selector.get_ns(), rank));
+ r = resetter.reset_hard();
} else {
- r = resetter.reset(mds_role_t(role_selector.get_ns(), rank));
+ r = resetter.reset();
}
return r;
bool const dry_run,
std::set<inodeno_t> *consumed_inos)
{
- assert(consumed_inos != NULL);
+ ceph_assert(consumed_inos != NULL);
int r = 0;
// Replay fullbits (dentry+inode)
- for (list<dirfrag_t>::const_iterator lp = metablob.lump_order.begin();
- lp != metablob.lump_order.end(); ++lp)
- {
- dirfrag_t const &frag = *lp;
+ for (const auto& frag : metablob.lump_order) {
EMetaBlob::dirlump const &lump = metablob.lump_map.find(frag)->second;
lump._decode_bits();
object_t frag_oid = InodeStore::get_object_name(frag.ino, frag.frag, "");
} else if (r == 0) {
// Conditionally update existing omap header
fnode_t old_fnode;
- bufferlist::iterator old_fnode_iter = old_fnode_bl.begin();
+ auto old_fnode_iter = old_fnode_bl.cbegin();
try {
old_fnode.decode(old_fnode_iter);
dout(4) << "frag " << frag_oid.name << " fnode old v" <<
- old_fnode.version << " vs new v" << lump.fnode.version << dendl;
+ old_fnode.version << " vs new v" << lump.fnode->version << dendl;
old_fnode_version = old_fnode.version;
- write_fnode = old_fnode_version < lump.fnode.version;
+ write_fnode = old_fnode_version < lump.fnode->version;
} catch (const buffer::error &err) {
dout(1) << "frag " << frag_oid.name
<< " is corrupt, overwriting" << dendl;
if ((other_pool || write_fnode) && !dry_run) {
dout(4) << "writing fnode to omap header" << dendl;
bufferlist fnode_bl;
- lump.fnode.encode(fnode_bl);
+ lump.fnode->encode(fnode_bl);
if (!other_pool || frag.ino >= MDS_INO_SYSTEM_BASE) {
r = output.omap_set_header(frag_oid.name, fnode_bl);
}
std::set<std::string> read_keys;
// Compose list of potentially-existing dentries we would like to fetch
- list<ceph::shared_ptr<EMetaBlob::fullbit> > const &fb_list =
- lump.get_dfull();
- for (list<ceph::shared_ptr<EMetaBlob::fullbit> >::const_iterator fbi =
- fb_list.begin(); fbi != fb_list.end(); ++fbi) {
- EMetaBlob::fullbit const &fb = *(*fbi);
-
+ for (const auto& fb : lump.get_dfull()) {
// Get a key like "foobar_head"
std::string key;
dentry_key_t dn_key(fb.dnlast, fb.dn.c_str());
read_keys.insert(key);
}
- list<EMetaBlob::remotebit> const &rb_list =
- lump.get_dremote();
- for (list<EMetaBlob::remotebit>::const_iterator rbi =
- rb_list.begin(); rbi != rb_list.end(); ++rbi) {
- EMetaBlob::remotebit const &rb = *rbi;
-
+ for(const auto& rb : lump.get_dremote()) {
// Get a key like "foobar_head"
std::string key;
dentry_key_t dn_key(rb.dnlast, rb.dn.c_str());
read_keys.insert(key);
}
- list<EMetaBlob::nullbit> const &nb_list = lump.get_dnull();
- for (auto& nb : nb_list) {
+ for (const auto& nb : lump.get_dnull()) {
// Get a key like "foobar_head"
std::string key;
dentry_key_t dn_key(nb.dnlast, nb.dn.c_str());
// Compose list of dentries we will write back
std::map<std::string, bufferlist> write_vals;
- for (list<ceph::shared_ptr<EMetaBlob::fullbit> >::const_iterator fbi =
- fb_list.begin(); fbi != fb_list.end(); ++fbi) {
- EMetaBlob::fullbit const &fb = *(*fbi);
-
+ for (const auto& fb : lump.get_dfull()) {
// Get a key like "foobar_head"
std::string key;
dentry_key_t dn_key(fb.dnlast, fb.dn.c_str());
dout(4) << "dentry exists, checking versions..." << dendl;
bufferlist &old_dentry = read_vals[key];
// Decode dentry+inode
- bufferlist::iterator q = old_dentry.begin();
+ auto q = old_dentry.cbegin();
snapid_t dnfirst;
- ::decode(dnfirst, q);
+ decode(dnfirst, q);
char dentry_type;
- ::decode(dentry_type, q);
+ decode(dentry_type, q);
- if (dentry_type == 'L') {
+ if (dentry_type == 'L' || dentry_type == 'l') {
// leave write_dentry false, we have no version to
// compare with in a hardlink, so it's not safe to
// squash over it with what's in this fullbit
dout(10) << "Existing remote inode in slot to be (maybe) written "
<< "by a full inode from the journal dn '" << fb.dn.c_str()
- << "' with lump fnode version " << lump.fnode.version
+ << "' with lump fnode version " << lump.fnode->version
<< "vs existing fnode version " << old_fnode_version << dendl;
- write_dentry = old_fnode_version < lump.fnode.version;
- } else if (dentry_type == 'I') {
+ write_dentry = old_fnode_version < lump.fnode->version;
+ } else if (dentry_type == 'I' || dentry_type == 'i') {
// Read out inode version to compare with backing store
InodeStore inode;
- inode.decode_bare(q);
+ if (dentry_type == 'i') {
+ mempool::mds_co::string alternate_name;
+
+ DECODE_START(2, q);
+ if (struct_v >= 2)
+ decode(alternate_name, q);
+ inode.decode(q);
+ DECODE_FINISH(q);
+ } else {
+ inode.decode_bare(q);
+ }
dout(4) << "decoded embedded inode version "
- << inode.inode.version << " vs fullbit version "
- << fb.inode.version << dendl;
- if (inode.inode.version < fb.inode.version) {
+ << inode.inode->version << " vs fullbit version "
+ << fb.inode->version << dendl;
+ if (inode.inode->version < fb.inode->version) {
write_dentry = true;
}
} else {
// Compose: Dentry format is dnfirst, [I|L], InodeStore(bare=true)
bufferlist dentry_bl;
- ::encode(fb.dnfirst, dentry_bl);
- ::encode('I', dentry_bl);
+ encode(fb.dnfirst, dentry_bl);
+ encode('I', dentry_bl);
encode_fullbit_as_inode(fb, true, &dentry_bl);
// Record for writing to RADOS
write_vals[key] = dentry_bl;
- consumed_inos->insert(fb.inode.ino);
+ consumed_inos->insert(fb.inode->ino);
}
}
- for (list<EMetaBlob::remotebit>::const_iterator rbi =
- rb_list.begin(); rbi != rb_list.end(); ++rbi) {
- EMetaBlob::remotebit const &rb = *rbi;
-
+ for(const auto& rb : lump.get_dremote()) {
// Get a key like "foobar_head"
std::string key;
dentry_key_t dn_key(rb.dnlast, rb.dn.c_str());
dout(4) << "dentry exists, checking versions..." << dendl;
bufferlist &old_dentry = read_vals[key];
// Decode dentry+inode
- bufferlist::iterator q = old_dentry.begin();
+ auto q = old_dentry.cbegin();
snapid_t dnfirst;
- ::decode(dnfirst, q);
+ decode(dnfirst, q);
char dentry_type;
- ::decode(dentry_type, q);
+ decode(dentry_type, q);
- if (dentry_type == 'L') {
+ if (dentry_type == 'L' || dentry_type == 'l') {
dout(10) << "Existing hardlink inode in slot to be (maybe) written "
<< "by a remote inode from the journal dn '" << rb.dn.c_str()
- << "' with lump fnode version " << lump.fnode.version
+ << "' with lump fnode version " << lump.fnode->version
<< "vs existing fnode version " << old_fnode_version << dendl;
- write_dentry = old_fnode_version < lump.fnode.version;
- } else if (dentry_type == 'I') {
+ write_dentry = old_fnode_version < lump.fnode->version;
+ } else if (dentry_type == 'I' || dentry_type == 'i') {
dout(10) << "Existing full inode in slot to be (maybe) written "
<< "by a remote inode from the journal dn '" << rb.dn.c_str()
- << "' with lump fnode version " << lump.fnode.version
+ << "' with lump fnode version " << lump.fnode->version
<< "vs existing fnode version " << old_fnode_version << dendl;
- write_dentry = old_fnode_version < lump.fnode.version;
+ write_dentry = old_fnode_version < lump.fnode->version;
} else {
dout(4) << "corrupt dentry in backing store, overwriting from "
"journal" << dendl;
// Compose: Dentry format is dnfirst, [I|L], InodeStore(bare=true)
bufferlist dentry_bl;
- ::encode(rb.dnfirst, dentry_bl);
- ::encode('L', dentry_bl);
- ::encode(rb.ino, dentry_bl);
- ::encode(rb.d_type, dentry_bl);
+ encode(rb.dnfirst, dentry_bl);
+ encode('L', dentry_bl);
+ encode(rb.ino, dentry_bl);
+ encode(rb.d_type, dentry_bl);
// Record for writing to RADOS
write_vals[key] = dentry_bl;
}
std::set<std::string> null_vals;
- for (auto& nb : nb_list) {
+ for (const auto& nb : lump.get_dnull()) {
std::string key;
dentry_key_t dn_key(nb.dnlast, nb.dn.c_str());
dn_key.encode(key);
if (it != read_vals.end()) {
dout(4) << "dentry exists, will remove" << dendl;
- bufferlist::iterator q = it->second.begin();
+ auto q = it->second.cbegin();
snapid_t dnfirst;
- ::decode(dnfirst, q);
+ decode(dnfirst, q);
char dentry_type;
- ::decode(dentry_type, q);
+ decode(dentry_type, q);
bool remove_dentry = false;
- if (dentry_type == 'L') {
+ if (dentry_type == 'L' || dentry_type == 'l') {
dout(10) << "Existing hardlink inode in slot to be (maybe) removed "
<< "by null journal dn '" << nb.dn.c_str()
- << "' with lump fnode version " << lump.fnode.version
+ << "' with lump fnode version " << lump.fnode->version
<< "vs existing fnode version " << old_fnode_version << dendl;
- remove_dentry = old_fnode_version < lump.fnode.version;
- } else if (dentry_type == 'I') {
+ remove_dentry = old_fnode_version < lump.fnode->version;
+ } else if (dentry_type == 'I' || dentry_type == 'i') {
dout(10) << "Existing full inode in slot to be (maybe) removed "
<< "by null journal dn '" << nb.dn.c_str()
- << "' with lump fnode version " << lump.fnode.version
+ << "' with lump fnode version " << lump.fnode->version
<< "vs existing fnode version " << old_fnode_version << dendl;
- remove_dentry = old_fnode_version < lump.fnode.version;
+ remove_dentry = old_fnode_version < lump.fnode->version;
} else {
dout(4) << "corrupt dentry in backing store, will remove" << dendl;
remove_dentry = true;
* important because clients use them to infer completeness
* of directories
*/
- for (list<ceph::shared_ptr<EMetaBlob::fullbit> >::const_iterator p =
- metablob.roots.begin(); p != metablob.roots.end(); ++p) {
- EMetaBlob::fullbit const &fb = *(*p);
- inodeno_t ino = fb.inode.ino;
+ for (const auto& fb : metablob.roots) {
+ inodeno_t ino = fb.inode->ino;
dout(4) << "updating root 0x" << std::hex << ino << std::dec << dendl;
object_t root_oid = InodeStore::get_object_name(ino, frag_t(), ".inode");
InodeStore old_inode;
dout(4) << "root exists, will modify (" << old_root_ino_bl.length()
<< ")" << dendl;
- bufferlist::iterator inode_bl_iter = old_root_ino_bl.begin();
+ auto inode_bl_iter = old_root_ino_bl.cbegin();
std::string magic;
- ::decode(magic, inode_bl_iter);
+ decode(magic, inode_bl_iter);
if (magic == CEPH_FS_ONDISK_MAGIC) {
dout(4) << "magic ok" << dendl;
old_inode.decode(inode_bl_iter);
- if (old_inode.inode.version < fb.inode.version) {
+ if (old_inode.inode->version < fb.inode->version) {
write_root_ino = true;
}
} else {
if (write_root_ino && !dry_run) {
dout(4) << "writing root ino " << root_oid.name
- << " version " << fb.inode.version << dendl;
+ << " version " << fb.inode->version << dendl;
// Compose: root ino format is magic,InodeStore(bare=false)
bufferlist new_root_ino_bl;
- ::encode(std::string(CEPH_FS_ONDISK_MAGIC), new_root_ino_bl);
+ encode(std::string(CEPH_FS_ONDISK_MAGIC), new_root_ino_bl);
encode_fullbit_as_inode(fb, false, &new_root_ino_bl);
// Write to RADOS
// of an ENoOp, and our trailing start ptr. Calculate how much padding
// is needed inside the ENoOp to make up the difference.
bufferlist tmp;
- ENoOp enoop(0);
- enoop.encode_with_header(tmp, CEPH_FEATURES_SUPPORTED_DEFAULT);
+ if (type == "mdlog") {
+ ENoOp enoop(0);
+ enoop.encode_with_header(tmp, CEPH_FEATURES_SUPPORTED_DEFAULT);
+ } else if (type == "purge_queue") {
+ PurgeItem pi;
+ pi.encode(tmp);
+ }
dout(4) << "erase_region " << pos << " len=" << length << dendl;
return -EINVAL;
}
- // Serialize an ENoOp with the correct amount of padding
- enoop = ENoOp(padding);
bufferlist entry;
- enoop.encode_with_header(entry, CEPH_FEATURES_SUPPORTED_DEFAULT);
+ if (type == "mdlog") {
+ // Serialize an ENoOp with the correct amount of padding
+ ENoOp enoop(padding);
+ enoop.encode_with_header(entry, CEPH_FEATURES_SUPPORTED_DEFAULT);
+ } else if (type == "purge_queue") {
+ PurgeItem pi;
+ pi.pad_size = padding;
+ pi.encode(entry);
+ }
JournalStream stream(JOURNAL_FORMAT_RESILIENT);
-
// Serialize region of log stream
bufferlist log_data;
stream.write(entry, &log_data, pos);
dout(4) << "erase_region data length " << log_data.length() << dendl;
- assert(log_data.length() == length);
+ ceph_assert(log_data.length() == length);
// Write log stream region to RADOS
// FIXME: get object size somewhere common to scan_events
- uint32_t object_size = g_conf->mds_log_segment_size;
+ uint32_t object_size = g_conf()->mds_log_segment_size;
if (object_size == 0) {
// Default layout object size
object_size = file_layout_t::get_default().object_size;
const bool bare,
bufferlist *out_bl)
{
- assert(out_bl != NULL);
+ ceph_assert(out_bl != NULL);
// Compose InodeStore
InodeStore new_inode;
new_inode.xattrs = fb.xattrs;
new_inode.dirfragtree = fb.dirfragtree;
new_inode.snap_blob = fb.snapbl;
- new_inode.symlink = mempool::mds_co::string(boost::string_view(fb.symlink));
+ new_inode.symlink = fb.symlink;
new_inode.old_inodes = fb.old_inodes;
// Serialize InodeStore
// Deserialize InoTable
version_t inotable_ver;
- bufferlist::iterator q = inotable_bl.begin();
- ::decode(inotable_ver, q);
+ auto q = inotable_bl.cbegin();
+ decode(inotable_ver, q);
InoTable ino_table(NULL);
ino_table.decode(q);
inotable_ver += 1;
dout(4) << "writing modified inotable version " << inotable_ver << dendl;
bufferlist inotable_new_bl;
- ::encode(inotable_ver, inotable_new_bl);
+ encode(inotable_ver, inotable_new_bl);
ino_table.encode_state(inotable_new_bl);
int write_r = output.write_full(inotable_oid.name, inotable_new_bl);
if (write_r != 0) {
projects / ceph.git / blobdiff