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authorIlya Dryomov <idryomov@gmail.com>2020-10-30 13:30:51 +0100
committerIlya Dryomov <idryomov@gmail.com>2020-12-14 23:21:50 +0100
commita5cbd5fc22d5043a8a76e15d75d031fe24d1f69c (patch)
tree2379298419dcbfaddef2d7bbd1cba86ba68c8bd4 /include/linux/ceph/ceph_features.h
parent8921f25116af3081fb56871feb93f2dcaf52c722 (diff)
libceph, ceph: get and handle cluster maps with addrvecs
In preparation for msgr2, make the cluster send us maps with addrvecs including both LEGACY and MSGR2 addrs instead of a single LEGACY addr. This means advertising support for SERVER_NAUTILUS and also some older features: SERVER_MIMIC, MONENC and MONNAMES. MONNAMES and MONENC are actually pre-argonaut, we just never updated ceph_monmap_decode() for them. Decoding is unconditional, see commit 23c625ce3065 ("libceph: assume argonaut on the server side"). SERVER_MIMIC doesn't bear any meaning for the kernel client. Since ceph_decode_entity_addrvec() is guarded by encoding version checks (and in msgr2 case it is guarded implicitly by the fact that server is speaking msgr2), we assume MSG_ADDR2 for it. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'include/linux/ceph/ceph_features.h')
-rw-r--r--include/linux/ceph/ceph_features.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 999636d53cf2..3a47acd9cc14 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -8,7 +8,8 @@
* feature. Base case is 1 (first use).
*/
#define CEPH_FEATURE_INCARNATION_1 (0ull)
-#define CEPH_FEATURE_INCARNATION_2 (1ull<<57) // CEPH_FEATURE_SERVER_JEWEL
+#define CEPH_FEATURE_INCARNATION_2 (1ull<<57) // SERVER_JEWEL
+#define CEPH_FEATURE_INCARNATION_3 ((1ull<<57)|(1ull<<28)) // SERVER_MIMIC
#define DEFINE_CEPH_FEATURE(bit, incarnation, name) \
static const uint64_t __maybe_unused CEPH_FEATURE_##name = (1ULL<<bit); \
@@ -75,7 +76,7 @@
DEFINE_CEPH_FEATURE( 0, 1, UID)
DEFINE_CEPH_FEATURE( 1, 1, NOSRCADDR)
DEFINE_CEPH_FEATURE_RETIRED( 2, 1, MONCLOCKCHECK, JEWEL, LUMINOUS)
-
+DEFINE_CEPH_FEATURE( 2, 3, SERVER_NAUTILUS)
DEFINE_CEPH_FEATURE( 3, 1, FLOCK)
DEFINE_CEPH_FEATURE( 4, 1, SUBSCRIBE2)
DEFINE_CEPH_FEATURE( 5, 1, MONNAMES)
@@ -114,7 +115,7 @@ DEFINE_CEPH_FEATURE(25, 1, CRUSH_TUNABLES2)
DEFINE_CEPH_FEATURE(26, 1, CREATEPOOLID)
DEFINE_CEPH_FEATURE(27, 1, REPLY_CREATE_INODE)
DEFINE_CEPH_FEATURE_RETIRED(28, 1, OSD_HBMSGS, HAMMER, JEWEL)
-DEFINE_CEPH_FEATURE(28, 2, SERVER_M)
+DEFINE_CEPH_FEATURE(28, 2, SERVER_MIMIC)
DEFINE_CEPH_FEATURE(29, 1, MDSENC)
DEFINE_CEPH_FEATURE(30, 1, OSDHASHPSPOOL)
DEFINE_CEPH_FEATURE(31, 1, MON_SINGLE_PAXOS) // deprecate me
@@ -177,13 +178,16 @@ DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facin
*/
#define CEPH_FEATURES_SUPPORTED_DEFAULT \
(CEPH_FEATURE_NOSRCADDR | \
+ CEPH_FEATURE_SERVER_NAUTILUS | \
CEPH_FEATURE_FLOCK | \
CEPH_FEATURE_SUBSCRIBE2 | \
+ CEPH_FEATURE_MONNAMES | \
CEPH_FEATURE_RECONNECT_SEQ | \
CEPH_FEATURE_DIRLAYOUTHASH | \
CEPH_FEATURE_PGID64 | \
CEPH_FEATURE_PGPOOL3 | \
CEPH_FEATURE_OSDENC | \
+ CEPH_FEATURE_MONENC | \
CEPH_FEATURE_CRUSH_TUNABLES | \
CEPH_FEATURE_SERVER_LUMINOUS | \
CEPH_FEATURE_RESEND_ON_SPLIT | \
@@ -193,6 +197,7 @@ DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facin
CEPH_FEATURE_MSG_AUTH | \
CEPH_FEATURE_CRUSH_TUNABLES2 | \
CEPH_FEATURE_REPLY_CREATE_INODE | \
+ CEPH_FEATURE_SERVER_MIMIC | \
CEPH_FEATURE_MDSENC | \
CEPH_FEATURE_OSDHASHPSPOOL | \
CEPH_FEATURE_OSD_CACHEPOOL | \