update sources to v12.1.1

[ceph.git] / ceph / doc / rados / operations / erasure-code-jerasure.rst

diff --git a/ceph/doc/rados/operations/erasure-code-jerasure.rst b/ceph/doc/rados/operations/erasure-code-jerasure.rst
index b0e6020cdf27a33fd7c26b1851cc56fc2ce5e6f0..e8da097c2c981e04b79fcddfa4de45d8b2880a47 100644 (file)
--- a/ceph/doc/rados/operations/erasure-code-jerasure.rst
+++ b/ceph/doc/rados/operations/erasure-code-jerasure.rst
@@ -20,8 +20,9 @@ To create a new *jerasure* erasure code profile::
              k={data-chunks} \
              m={coding-chunks} \
              technique={reed_sol_van|reed_sol_r6_op|cauchy_orig|cauchy_good|liberation|blaum_roth|liber8tion} \
-             [ruleset-root={root}] \
-             [ruleset-failure-domain={bucket-type}] \
+             [crush-root={root}] \
+             [crush-failure-domain={bucket-type}] \
+             [crush-device-class={device-class}] \
              [directory={directory}] \
              [--force]
 
@@ -70,7 +71,7 @@ Where:
 :Required: No.
 :Default: 2048
 
-``ruleset-root={root}``
+``crush-root={root}``
 
 :Description: The name of the crush bucket used for the first step of
               the ruleset. For intance **step take default**.
@@ -79,7 +80,7 @@ Where:
 :Required: No.
 :Default: default
 
-``ruleset-failure-domain={bucket-type}``
+``crush-failure-domain={bucket-type}``
 
 :Description: Ensure that no two chunks are in a bucket with the same
               failure domain. For instance, if the failure domain is
@@ -91,7 +92,17 @@ Where:
 :Required: No.
 :Default: host
 
-``directory={directory}``
+``crush-device-class={device-class}``
+
+:Description: Restrict placement to devices of a specific class (e.g.,
+              ``ssd`` or ``hdd``), using the crush device class names
+              in the CRUSH map.
+
+:Type: String
+:Required: No.
+:Default:
+
+ ``directory={directory}``
 
 :Description: Set the **directory** name from which the erasure code
               plugin is loaded.