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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-23 16:45:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-23 16:45:13 +0000 |
commit | 389020e14594e4894e28d1eb9103c210b142509e (patch) | |
tree | 2ba734cdd7a243f46dda7c3d0cc88c2293d9699f /src/mon/OSDMonitor.h | |
parent | Adding upstream version 18.2.2. (diff) | |
download | ceph-389020e14594e4894e28d1eb9103c210b142509e.tar.xz ceph-389020e14594e4894e28d1eb9103c210b142509e.zip |
Adding upstream version 18.2.3.upstream/18.2.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/mon/OSDMonitor.h')
-rw-r--r-- | src/mon/OSDMonitor.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/mon/OSDMonitor.h b/src/mon/OSDMonitor.h index 16880f077..e20da536b 100644 --- a/src/mon/OSDMonitor.h +++ b/src/mon/OSDMonitor.h @@ -114,7 +114,13 @@ class LastEpochClean { public: void report(unsigned pg_num, const pg_t& pg, epoch_t last_epoch_clean); void remove_pool(uint64_t pool); - epoch_t get_lower_bound(const OSDMap& latest) const; + /** + * get_lower_bound_by_pool + * + * Returns epoch e such that e <= pg.last_epoch_clean for all pgs in cluster. + * May return 0 if any pool does not have comprehensive values for all pgs. + */ + epoch_t get_lower_bound_by_pool(const OSDMap& latest) const; void dump(Formatter *f) const; }; @@ -643,8 +649,18 @@ protected: // when we last received PG stats from each osd and the osd's osd_beacon_report_interval std::map<int, std::pair<utime_t, int>> last_osd_report; - // TODO: use last_osd_report to store the osd report epochs, once we don't - // need to upgrade from pre-luminous releases. + /** + * osd_epochs + * + * Records the MOSDBeacon::version (the osd epoch at which the OSD sent the + * beacon) of the most recent beacon recevied from each currently up OSD. + * Used in OSDMonitor::get_min_last_epoch_clean(). + * Down osds are trimmed upon commit of each map + * (OSDMonitor::update_from_paxos). + * + * TODO: use last_osd_report to store the osd report epochs, once we don't + * need to upgrade from pre-luminous releases. + */ std::map<int,epoch_t> osd_epochs; LastEpochClean last_epoch_clean; bool preprocess_beacon(MonOpRequestRef op); |