ceph: remove unused erank field

The ceph_entity_addr erank field is obsolete; remove it.  Get rid of
trivial addr comparison helpers while we're at it.

Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 2 insertions, 16 deletions

diff --git a/fs/ceph/msgr.h b/fs/ceph/msgr.h
index be83f93182ee..40b6189aa9e3 100644
--- a/fs/ceph/msgr.h
+++ b/fs/ceph/msgr.h
@@ -61,24 +61,10 @@ extern const char *ceph_entity_type_name(int type);
  * entity_addr -- network address
  */
 struct ceph_entity_addr {
-	__le32 erank;  /* entity's rank in process */
-	__le32 nonce;  /* unique id for process (e.g. pid) */
+	__le64 nonce;  /* unique id for process (e.g. pid) */
 	struct sockaddr_storage in_addr;
 } __attribute__ ((packed));
 
-static inline bool ceph_entity_addr_is_local(const struct ceph_entity_addr *a,
-					     const struct ceph_entity_addr *b)
-{
-	return a->nonce == b->nonce &&
-		memcmp(&a->in_addr, &b->in_addr, sizeof(a->in_addr)) == 0;
-}
-
-static inline bool ceph_entity_addr_equal(const struct ceph_entity_addr *a,
-					  const struct ceph_entity_addr *b)
-{
-	return memcmp(a, b, sizeof(*a)) == 0;
-}
-
 struct ceph_entity_inst {
 	struct ceph_entity_name name;
 	struct ceph_entity_addr addr;
@@ -147,7 +133,7 @@ struct ceph_msg_header {
 			     receiver: mask against ~PAGE_MASK */
 
 	struct ceph_entity_inst src, orig_src;
-	__le32 dst_erank;
+	__le32 reserved;
 	__le32 crc;       /* header crc32c */
 } __attribute__ ((packed));