libceph: nuke bogus encoding version check in osdmap_apply_incremental()

Only version 6 of osdmap encoding is supported, anything other than
version 6 results in an error and halts the decoding process.  Checking
if version is >= 5 is therefore bogus.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>

1 files changed, 4 insertions, 5 deletions

diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index b844a9273666..07fa3697ea12 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -952,11 +952,10 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
                 if (err < 0)
                         goto bad;
         }
-        if (version >= 5) {
-                err = __decode_pool_names(p, end, map);
-                if (err)
-                        goto bad;
-        }
+
+        err = __decode_pool_names(p, end, map);
+        if (err)
+                goto bad;
 
         /* old_pool */
         ceph_decode_32_safe(p, end, len, e_inval);