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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-17 12:32:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-17 12:32:40 -0700
commit8e64a7331702b7888ccf84b2b9ff46ab8e167c7f (patch)
treebe794f8219470e0e982d935f3e21a6012a685451 /include
parent2e5735f4c377377cb738270024083f74ee058877 (diff)
parent335c25858218e76ef47f92ecb9d22e919d36140d (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
Pull Ceph fixes from Sage Weil: "These are both fixes to the new and improved keepalive2 behavior" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: libceph: advertise support for keepalive2 libceph: don't access invalid memory in keepalive2 path
Diffstat (limited to 'include')
-rw-r--r--include/linux/ceph/ceph_features.h1
-rw-r--r--include/linux/ceph/messenger.h4
2 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 4763ad64e832..f89b31d45cc8 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -107,6 +107,7 @@ static inline u64 ceph_sanitize_features(u64 features)
CEPH_FEATURE_OSDMAP_ENC | \
CEPH_FEATURE_CRUSH_TUNABLES3 | \
CEPH_FEATURE_OSD_PRIMARY_AFFINITY | \
+ CEPH_FEATURE_MSGR_KEEPALIVE2 | \
CEPH_FEATURE_CRUSH_V4)
#define CEPH_FEATURES_REQUIRED_DEFAULT \
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 7e1252e97a30..b2371d9b51fa 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -238,6 +238,8 @@ struct ceph_connection {
bool out_kvec_is_msg; /* kvec refers to out_msg */
int out_more; /* there is more data after the kvecs */
__le64 out_temp_ack; /* for writing an ack */
+ struct ceph_timespec out_temp_keepalive2; /* for writing keepalive2
+ stamp */
/* message in temps */
struct ceph_msg_header in_hdr;
@@ -248,7 +250,7 @@ struct ceph_connection {
int in_base_pos; /* bytes read */
__le64 in_temp_ack; /* for reading an ack */
- struct timespec last_keepalive_ack;
+ struct timespec last_keepalive_ack; /* keepalive2 ack stamp */
struct delayed_work work; /* send|recv work */
unsigned long delay; /* current delay interval */