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-rw-r--r--src/include/ceph_fs.h3
-rw-r--r--src/include/encoding.h49
-rw-r--r--src/include/intarith.h4
-rw-r--r--src/include/lru.h4
-rw-r--r--src/include/rados/librados.hpp7
5 files changed, 52 insertions, 15 deletions
diff --git a/src/include/ceph_fs.h b/src/include/ceph_fs.h
index 28440c820..245421680 100644
--- a/src/include/ceph_fs.h
+++ b/src/include/ceph_fs.h
@@ -290,6 +290,9 @@ struct ceph_mon_subscribe_ack {
#define CEPH_MDSMAP_ALLOW_STANDBY_REPLAY (1<<5) /* cluster alllowed to enable MULTIMDS */
#define CEPH_MDSMAP_REFUSE_CLIENT_SESSION (1<<6) /* cluster allowed to refuse client session
request */
+#define CEPH_MDSMAP_REFUSE_STANDBY_FOR_ANOTHER_FS (1<<7) /* fs is forbidden to use standby
+ for another fs */
+#define CEPH_MDSMAP_BALANCE_AUTOMATE (1<<8) /* automate metadata balancing */
#define CEPH_MDSMAP_DEFAULTS (CEPH_MDSMAP_ALLOW_SNAPS | \
CEPH_MDSMAP_ALLOW_MULTIMDS_SNAPS)
diff --git a/src/include/encoding.h b/src/include/encoding.h
index 40ba9d39c..08c67c33e 100644
--- a/src/include/encoding.h
+++ b/src/include/encoding.h
@@ -14,6 +14,7 @@
#ifndef CEPH_ENCODING_H
#define CEPH_ENCODING_H
+#include <concepts>
#include <set>
#include <map>
#include <deque>
@@ -322,10 +323,11 @@ inline void decode_nohead(int len, bufferlist& s, bufferlist::const_iterator& p)
p.copy(len, s);
}
-// Time, since the templates are defined in std::chrono
+// Time, since the templates are defined in std::chrono. The default encodings
+// for time_point and duration are backward-compatible with utime_t, but
+// truncate seconds to 32 bits so are not guaranteed to round-trip.
-template<typename Clock, typename Duration,
- typename std::enable_if_t<converts_to_timespec_v<Clock>>* = nullptr>
+template<clock_with_timespec Clock, typename Duration>
void encode(const std::chrono::time_point<Clock, Duration>& t,
ceph::bufferlist &bl) {
auto ts = Clock::to_timespec(t);
@@ -336,8 +338,7 @@ void encode(const std::chrono::time_point<Clock, Duration>& t,
encode(ns, bl);
}
-template<typename Clock, typename Duration,
- typename std::enable_if_t<converts_to_timespec_v<Clock>>* = nullptr>
+template<clock_with_timespec Clock, typename Duration>
void decode(std::chrono::time_point<Clock, Duration>& t,
bufferlist::const_iterator& p) {
uint32_t s;
@@ -351,8 +352,7 @@ void decode(std::chrono::time_point<Clock, Duration>& t,
t = Clock::from_timespec(ts);
}
-template<typename Rep, typename Period,
- typename std::enable_if_t<std::is_integral_v<Rep>>* = nullptr>
+template<std::integral Rep, typename Period>
void encode(const std::chrono::duration<Rep, Period>& d,
ceph::bufferlist &bl) {
using namespace std::chrono;
@@ -362,8 +362,7 @@ void encode(const std::chrono::duration<Rep, Period>& d,
encode(ns, bl);
}
-template<typename Rep, typename Period,
- typename std::enable_if_t<std::is_integral_v<Rep>>* = nullptr>
+template<std::integral Rep, typename Period>
void decode(std::chrono::duration<Rep, Period>& d,
bufferlist::const_iterator& p) {
int32_t s;
@@ -373,6 +372,38 @@ void decode(std::chrono::duration<Rep, Period>& d,
d = std::chrono::seconds(s) + std::chrono::nanoseconds(ns);
}
+// Provide encodings for chrono::time_point and duration that use
+// the underlying representation so are guaranteed to round-trip.
+
+template <std::integral Rep, typename Period>
+void round_trip_encode(const std::chrono::duration<Rep, Period>& d,
+ ceph::bufferlist &bl) {
+ const Rep r = d.count();
+ encode(r, bl);
+}
+
+template <std::integral Rep, typename Period>
+void round_trip_decode(std::chrono::duration<Rep, Period>& d,
+ bufferlist::const_iterator& p) {
+ Rep r;
+ decode(r, p);
+ d = std::chrono::duration<Rep, Period>(r);
+}
+
+template <typename Clock, typename Duration>
+void round_trip_encode(const std::chrono::time_point<Clock, Duration>& t,
+ ceph::bufferlist &bl) {
+ round_trip_encode(t.time_since_epoch(), bl);
+}
+
+template <typename Clock, typename Duration>
+void round_trip_decode(std::chrono::time_point<Clock, Duration>& t,
+ bufferlist::const_iterator& p) {
+ Duration dur;
+ round_trip_decode(dur, p);
+ t = std::chrono::time_point<Clock, Duration>(dur);
+}
+
// -----------------------------
// STL container types
diff --git a/src/include/intarith.h b/src/include/intarith.h
index 68b0345a4..92f827d88 100644
--- a/src/include/intarith.h
+++ b/src/include/intarith.h
@@ -25,6 +25,10 @@ constexpr inline std::make_unsigned_t<std::common_type_t<T, U>> div_round_up(T n
return (n + d - 1) / d;
}
+template<typename T, typename U>
+constexpr inline std::make_unsigned_t<std::common_type_t<T, U>> round_down_to(T n, U d) {
+ return n - n % d;
+}
template<typename T, typename U>
constexpr inline std::make_unsigned_t<std::common_type_t<T, U>> round_up_to(T n, U d) {
diff --git a/src/include/lru.h b/src/include/lru.h
index 3f5069ee3..33f2f4e08 100644
--- a/src/include/lru.h
+++ b/src/include/lru.h
@@ -185,10 +185,6 @@ public:
return NULL;
}
- void lru_status() {
- //generic_dout(10) << "lru: " << lru_get_size() << " items, " << top.size() << " top, " << bottom.size() << " bot, " << pintail.size() << " pintail" << dendl;
- }
-
protected:
// adjust top/bot balance, as necessary
void adjust() {
diff --git a/src/include/rados/librados.hpp b/src/include/rados/librados.hpp
index cb8261af1..2cd418627 100644
--- a/src/include/rados/librados.hpp
+++ b/src/include/rados/librados.hpp
@@ -1477,8 +1477,11 @@ inline namespace v14_2_0 {
int get_pool_stats(std::list<std::string>& v,
std::string& category,
std::map<std::string, stats_map>& stats);
- /// check if pool has selfmanaged snaps
- bool get_pool_is_selfmanaged_snaps_mode(const std::string& poolname);
+
+ /// check if pool has or had selfmanaged snaps
+ bool get_pool_is_selfmanaged_snaps_mode(const std::string& poolname)
+ __attribute__ ((deprecated));
+ int pool_is_in_selfmanaged_snaps_mode(const std::string& poolname);
int cluster_stat(cluster_stat_t& result);
int cluster_fsid(std::string *fsid);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 21:56:02 +0000