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authorIlya Dryomov <idryomov@gmail.com>2016-02-03 15:25:48 +0100
committerIlya Dryomov <idryomov@gmail.com>2016-02-04 18:26:08 +0100
commitb0b31a8ffe54abf0a455bcaee54dd92f08817164 (patch)
tree480d423ed4593586fbc11839ce127389f121e720 /include
parent97db9a88186e3a7d3a1942370c836bf221d3ab90 (diff)
downloadlinux-b0b31a8ffe54abf0a455bcaee54dd92f08817164.tar.bz2
libceph: MOSDOpReply v7 encoding
Empty request_redirect_t (struct ceph_request_redirect in the kernel client) is now encoded with a bool. NEW_OSDOPREPLY_ENCODING feature bit overlaps with already supported CRUSH_TUNABLES5. Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Sage Weil <sage@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ceph/ceph_features.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index c3b211c9fe83..c1ef6f14e7be 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -73,6 +73,8 @@
#define CEPH_FEATURE_MON_STATEFUL_SUB (1ULL<<57) /* stateful mon subscription */
#define CEPH_FEATURE_MON_ROUTE_OSDMAP (1ULL<<57) /* peon sends osdmaps */
#define CEPH_FEATURE_CRUSH_TUNABLES5 (1ULL<<58) /* chooseleaf stable mode */
+// duplicated since it was introduced at the same time as CEPH_FEATURE_CRUSH_TUNABLES5
+#define CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING (1ULL<<58) /* New, v7 encoding */
/*
* The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature
@@ -119,7 +121,8 @@ static inline u64 ceph_sanitize_features(u64 features)
CEPH_FEATURE_OSD_PRIMARY_AFFINITY | \
CEPH_FEATURE_MSGR_KEEPALIVE2 | \
CEPH_FEATURE_CRUSH_V4 | \
- CEPH_FEATURE_CRUSH_TUNABLES5)
+ CEPH_FEATURE_CRUSH_TUNABLES5 | \
+ CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING)
#define CEPH_FEATURES_REQUIRED_DEFAULT \
(CEPH_FEATURE_NOSRCADDR | \