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authorSage Weil <sage@newdream.net>2010-01-27 14:28:10 -0800
committerSage Weil <sage@newdream.net>2010-01-29 12:41:09 -0800
commitac8839d7b264d0fa478fca7c4f9b6bb833540a80 (patch)
treec5dd4fbc61c2f96845c9198a6eb9840074ebcb8c /fs/ceph
parent361be8601d78e488b5249032cc4e779b81d7928e (diff)
ceph: include type in ceph_entity_addr, filepath
Include a type/version in ceph_entity_addr and filepath. Include extra byte in filepath encoding as necessary. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/decode.h1
-rw-r--r--fs/ceph/mds_client.c2
-rw-r--r--fs/ceph/messenger.c1
-rw-r--r--fs/ceph/msgr.h5
4 files changed, 6 insertions, 3 deletions
diff --git a/fs/ceph/decode.h b/fs/ceph/decode.h
index 10de8489624..b90a33b948c 100644
--- a/fs/ceph/decode.h
+++ b/fs/ceph/decode.h
@@ -138,6 +138,7 @@ static inline void ceph_encode_filepath(void **p, void *end,
{
u32 len = path ? strlen(path) : 0;
BUG_ON(*p + sizeof(ino) + sizeof(len) + len > end);
+ ceph_encode_8(p, 1);
ceph_encode_64(p, ino);
ceph_encode_32(p, len);
if (len)
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 93998a0678c..4e3e8b229e6 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1325,7 +1325,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
}
len = sizeof(*head) +
- pathlen1 + pathlen2 + 2*(sizeof(u32) + sizeof(u64));
+ pathlen1 + pathlen2 + 2*(1 + sizeof(u32) + sizeof(u64));
/* calculate (max) length for cap releases */
len += sizeof(struct ceph_mds_request_release) *
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c
index 81bc779adb9..e4e8d4439d3 100644
--- a/fs/ceph/messenger.c
+++ b/fs/ceph/messenger.c
@@ -1909,6 +1909,7 @@ struct ceph_messenger *ceph_messenger_create(struct ceph_entity_addr *myaddr)
msgr->inst.addr = *myaddr;
/* select a random nonce */
+ msgr->inst.addr.type = 0;
get_random_bytes(&msgr->inst.addr.nonce, sizeof(msgr->inst.addr.nonce));
encode_my_addr(msgr);
diff --git a/fs/ceph/msgr.h b/fs/ceph/msgr.h
index 40b6189aa9e..8aaab414f3f 100644
--- a/fs/ceph/msgr.h
+++ b/fs/ceph/msgr.h
@@ -21,7 +21,7 @@
* whenever the wire protocol changes. try to keep this string length
* constant.
*/
-#define CEPH_BANNER "ceph v026"
+#define CEPH_BANNER "ceph v027"
#define CEPH_BANNER_MAX_LEN 30
@@ -61,7 +61,8 @@ extern const char *ceph_entity_type_name(int type);
* entity_addr -- network address
*/
struct ceph_entity_addr {
- __le64 nonce; /* unique id for process (e.g. pid) */
+ __le32 type;
+ __le32 nonce; /* unique id for process (e.g. pid) */
struct sockaddr_storage in_addr;
} __attribute__ ((packed));