From: Luis Henriques Date: Wed, 18 Apr 2018 09:28:55 +0000 (+0100) Subject: doc/cephfs: update kernel client quotas support info X-Git-Tag: v13.1.0~182^2~1 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F21499%2Fhead;p=ceph.git doc/cephfs: update kernel client quotas support info Signed-off-by: Luis Henriques --- diff --git a/doc/cephfs/quota.rst b/doc/cephfs/quota.rst index aad0e0bbf0c2..6ba1505c5008 100644 --- a/doc/cephfs/quota.rst +++ b/doc/cephfs/quota.rst @@ -23,9 +23,12 @@ Limitations of data. Generally speaking writers will be stopped within 10s of seconds of crossing the configured limit. -#. *Quotas are not yet implemented in the kernel client.* Quotas are - supported by the userspace client (libcephfs, ceph-fuse) but are - not yet implemented in the Linux kernel client. +#. *Quotas are implemented in the kernel client 4.17 and higher.* + Quotas are supported by the userspace client (libcephfs, ceph-fuse). + Linux kernel clients >= 4.17 support CephFS quotas but only on + mimic+ clusters. Kernel clients (even recent versions) will fail + to handle quotas on older clusters, even if they may be able to set + the quotas extended attributes. #. *Quotas must be configured carefully when used with path-based mount restrictions.* The client needs to have access to the