From: Xiubo Li <xiubli@redhat.com>
Date: Wed, 14 Sep 2022 13:13:21 +0000 (+0800)
Subject: mds: add CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK feature bit
X-Git-Tag: testing/wip-pdonnell-testing-20240430.123648-reef-debug~91^2~13
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=bef2e7a109bed31631211043b1fae4cfb8243d3a;p=ceph-ci.git

mds: add CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK feature bit

This feature bit could be used to distinguish old and new clients.

Fixes: https://tracker.ceph.com/issues/57154
Signed-off-by: Xiubo Li <xiubli@redhat.com>
(cherry picked from commit b2046fc7ca30a988094a473c654a0d1cef8ea945)
---

diff --git a/src/mds/cephfs_features.cc b/src/mds/cephfs_features.cc
index 4a864076b9d..a0336c8ba58 100644
--- a/src/mds/cephfs_features.cc
+++ b/src/mds/cephfs_features.cc
@@ -30,6 +30,7 @@ static const std::array feature_names
   "32bits_retry_fwd",
   "new_snaprealm_info",
   "has_owner_uidgid",
+  "client_mds_auth_caps",
 };
 static_assert(feature_names.size() == CEPHFS_FEATURE_MAX + 1);
 
diff --git a/src/mds/cephfs_features.h b/src/mds/cephfs_features.h
index 7d215e2a3e5..3a67e96dba1 100644
--- a/src/mds/cephfs_features.h
+++ b/src/mds/cephfs_features.h
@@ -48,7 +48,8 @@ namespace ceph {
 #define CEPHFS_FEATURE_32BITS_RETRY_FWD     18
 #define CEPHFS_FEATURE_NEW_SNAPREALM_INFO   19
 #define CEPHFS_FEATURE_HAS_OWNER_UIDGID     20
-#define CEPHFS_FEATURE_MAX                  20
+#define CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK  21
+#define CEPHFS_FEATURE_MAX                  21
 
 #define CEPHFS_FEATURES_ALL {		\
   0, 1, 2, 3, 4,			\
@@ -70,6 +71,7 @@ namespace ceph {
   CEPHFS_FEATURE_32BITS_RETRY_FWD,      \
   CEPHFS_FEATURE_NEW_SNAPREALM_INFO,    \
   CEPHFS_FEATURE_HAS_OWNER_UIDGID,      \
+  CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK    \
 }
 
 #define CEPHFS_METRIC_FEATURES_ALL {		\