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authorIlya Dryomov <idryomov@gmail.com>2017-06-05 14:45:00 +0200
committerIlya Dryomov <idryomov@gmail.com>2017-07-07 17:25:15 +0200
commit220abf5aa7ba5f544f1b589bde33761c60bbf9a0 (patch)
tree7c15fc23653037fd0f86a4db052f54f43edf6a5b
parent2d7522e0bda17eb3c7af0ffe74f03dd6c3cca443 (diff)
downloadlinux-220abf5aa7ba5f544f1b589bde33761c60bbf9a0.tar.bz2
libceph: support SERVER_JEWEL feature bits
Only MON_STATEFUL_SUB, really. MON_ROUTE_OSDMAP and OSDSUBOP_NO_SNAPCONTEXT are irrelevant. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-rw-r--r--include/linux/ceph/ceph_features.h2
-rw-r--r--net/ceph/mon_client.c8
2 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 89c68af48539..78a58770e6e9 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -199,6 +199,8 @@ DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facin
CEPH_FEATURE_MSGR_KEEPALIVE2 | \
CEPH_FEATURE_OSD_POOLRESEND | \
CEPH_FEATURE_CRUSH_V4 | \
+ CEPH_FEATURE_SERVER_JEWEL | \
+ CEPH_FEATURE_MON_STATEFUL_SUB | \
CEPH_FEATURE_CRUSH_TUNABLES5 | \
CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING)
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 250f11f78609..875675765531 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -6,6 +6,7 @@
#include <linux/random.h>
#include <linux/sched.h>
+#include <linux/ceph/ceph_features.h>
#include <linux/ceph/mon_client.h>
#include <linux/ceph/libceph.h>
#include <linux/ceph/debugfs.h>
@@ -297,6 +298,10 @@ static void handle_subscribe_ack(struct ceph_mon_client *monc,
mutex_lock(&monc->mutex);
if (monc->sub_renew_sent) {
+ /*
+ * This is only needed for legacy (infernalis or older)
+ * MONs -- see delayed_work().
+ */
monc->sub_renew_after = monc->sub_renew_sent +
(seconds >> 1) * HZ - 1;
dout("%s sent %lu duration %d renew after %lu\n", __func__,
@@ -955,7 +960,8 @@ static void delayed_work(struct work_struct *work)
__validate_auth(monc);
}
- if (is_auth) {
+ if (is_auth &&
+ !(monc->con.peer_features & CEPH_FEATURE_MON_STATEFUL_SUB)) {
unsigned long now = jiffies;
dout("%s renew subs? now %lu renew after %lu\n",