doc/rados/op: ceph/df show DIRTY field N/A

DIRTY field should only be available if cache tiering is in use.

trivial fix: added missing documentation for fields in ceph df detail

Signed-off-by: Deepika Upadhyay <dupadhya@redhat.com>
(cherry picked from commit ba52429897c34a132f2868aad3dc0c79de3db45d)

diff --git a/doc/rados/operations/monitoring.rst b/doc/rados/operations/monitoring.rst
index ce2040a838480d40c52b97bd04647e46a14ac42d..c0252541f5a95532c5fc2facb3871d2ebb28b5f6 100644 (file)
--- a/doc/rados/operations/monitoring.rst
+++ b/doc/rados/operations/monitoring.rst
@@ -372,6 +372,16 @@ on the number of replicas, clones and snapshots.
 - **MAX AVAIL:** An estimate of the notional amount of data that can be written
   to this pool.
 - **OBJECTS:** The notional number of objects stored per pool.
+- **QUOTA OBJECTS:** The number of quota objects.
+- **QUOTA BYTES:** The number of bytes in the quota objects.
+- **DIRTY:** The number of objects in the cache pool that have been written to
+  the cache pool but have not been flushed yet to the base pool. This field is
+  only available when cache tiering is in use.
+- **USED COMPR:** amount of space allocated for compressed data (i.e. this
+  includes comrpessed data plus all the allocation, replication and erasure
+  coding overhead).
+- **UNDER COMPR:** amount of data passed through compression (summed over all
+  replicas) and beneficial enough to be stored in a compressed form.
 
 .. note:: The numbers in the **POOLS** section are notional. They are not 
    inclusive of the number of replicas, snapshots or clones. As a result,