diff options
Diffstat (limited to 'src/mds/MDSMap.h')
| -rw-r--r-- | src/mds/MDSMap.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/mds/MDSMap.h b/src/mds/MDSMap.h index 75c44e27c..c61fc2ce1 100644 --- a/src/mds/MDSMap.h +++ b/src/mds/MDSMap.h @@ -50,6 +50,12 @@ static inline const auto MDS_FEATURE_INCOMPAT_SNAPREALM_V2 = CompatSet::Feature( #define MDS_FS_NAME_DEFAULT "cephfs" +/* + * Maximum size of xattrs the MDS can handle per inode by default. This + * includes the attribute name and 4+4 bytes for the key/value sizes. + */ +#define MDS_MAX_XATTR_SIZE (1<<16) /* 64K */ + class health_check_map_t; class MDSMap { @@ -196,6 +202,9 @@ public: uint64_t get_max_filesize() const { return max_file_size; } void set_max_filesize(uint64_t m) { max_file_size = m; } + uint64_t get_max_xattr_size() const { return max_xattr_size; } + void set_max_xattr_size(uint64_t m) { max_xattr_size = m; } + void set_min_compat_client(ceph_release_t version); void add_required_client_feature(size_t bit) { @@ -234,6 +243,15 @@ public: bool allows_standby_replay() const { return test_flag(CEPH_MDSMAP_ALLOW_STANDBY_REPLAY); } bool was_standby_replay_ever_allowed() const { return ever_allowed_features & CEPH_MDSMAP_ALLOW_STANDBY_REPLAY; } + void set_balance_automate() { + set_flag(CEPH_MDSMAP_BALANCE_AUTOMATE); + ever_allowed_features |= CEPH_MDSMAP_BALANCE_AUTOMATE; + explicitly_allowed_features |= CEPH_MDSMAP_BALANCE_AUTOMATE; + } + void clear_balance_automate() { clear_flag(CEPH_MDSMAP_BALANCE_AUTOMATE); } + bool allows_balance_automate() const { return test_flag(CEPH_MDSMAP_BALANCE_AUTOMATE); } + bool was_balance_automate_ever_allowed() const { return ever_allowed_features & CEPH_MDSMAP_BALANCE_AUTOMATE; } + void set_multimds_snaps_allowed() { set_flag(CEPH_MDSMAP_ALLOW_MULTIMDS_SNAPS); ever_allowed_features |= CEPH_MDSMAP_ALLOW_MULTIMDS_SNAPS; @@ -620,6 +638,8 @@ protected: __u32 session_autoclose = 300; uint64_t max_file_size = 1ULL<<40; /* 1TB */ + uint64_t max_xattr_size = MDS_MAX_XATTR_SIZE; + feature_bitset_t required_client_features; std::vector<int64_t> data_pools; // file data pools available to clients (via an ioctl). first is the default. @@ -664,7 +684,9 @@ private: {CEPH_MDSMAP_ALLOW_SNAPS, "allow_snaps"}, {CEPH_MDSMAP_ALLOW_MULTIMDS_SNAPS, "allow_multimds_snaps"}, {CEPH_MDSMAP_ALLOW_STANDBY_REPLAY, "allow_standby_replay"}, - {CEPH_MDSMAP_REFUSE_CLIENT_SESSION, "refuse_client_session"} + {CEPH_MDSMAP_REFUSE_CLIENT_SESSION, "refuse_client_session"}, + {CEPH_MDSMAP_REFUSE_STANDBY_FOR_ANOTHER_FS, "refuse_standby_for_another_fs"}, + {CEPH_MDSMAP_BALANCE_AUTOMATE, "balance_automate"} }; }; WRITE_CLASS_ENCODER_FEATURES(MDSMap::mds_info_t) |