From: Patrick Donnelly Date: Fri, 3 May 2024 00:46:17 +0000 (-0400) Subject: doc/cephfs: add client_mds_auth_caps client feature bit X-Git-Tag: v20.0.0~1998^2~1 X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=536b47cbfc669b5a3f04d93964408a2258d05ad0;p=ceph.git doc/cephfs: add client_mds_auth_caps client feature bit Signed-off-by: Patrick Donnelly --- diff --git a/doc/cephfs/administration.rst b/doc/cephfs/administration.rst index 36960044604df..8744a41ddf046 100644 --- a/doc/cephfs/administration.rst +++ b/doc/cephfs/administration.rst @@ -341,6 +341,8 @@ Here are the current CephFS features and first release they came out: +----------------------------+--------------+-----------------+ | has_owner_uidgid | reef | 6.6 | +----------------------------+--------------+-----------------+ +| client_mds_auth_caps | squid+bp | PLANNED | ++----------------------------+--------------+-----------------+ .. Comment: use `git describe --tags --abbrev=0 ` to lookup release @@ -402,6 +404,15 @@ Clients can send performance metric to MDS if MDS support this feature. Clients can set and understand "alternate names" for directory entries. This is to be used for encrypted file name support. +:: + + client_mds_auth_caps + +To effectively implement ``root_squash`` in a client's ``mds`` caps, the client +must understand that it is enforcing ``root_squash`` and other cap metadata. +Clients without this feature are in danger of dropping updates to files. It is +recommend to set this feature bit. + Global settings ---------------