cleanup: make the pool setting GET decription point to SET description

Signed-off-by: Guang Yang yguang@yahoo-inc.com

doc/rados/operations/pools.rst

@@ -236,6 +236,8 @@ To set a value to a pool, execute the following::
 
 You may set values for the following keys: 
 
+.. _size:
+
 ``size``
 
 :Description: Sets the number of replicas for objects in the pool. 
@@ -244,6 +246,8 @@ You may set values for the following keys:
 
 :Type: Integer
 
+.. _min_size:
+
 ``min_size``
 
 :Description: Sets the minimum number of replicas required for I/O.  
@@ -253,13 +257,16 @@ You may set values for the following keys:
 :Type: Integer
 :Version: ``0.54`` and above
 
+.. _crash_replay_interval:
+
 ``crash_replay_interval``
 
 :Description: The number of seconds to allow clients to replay acknowledged, 
               but uncommitted requests.
 
 :Type: Integer
 
+.. _pgp_num:
 
 ``pgp_num``
 
@@ -269,12 +276,14 @@ You may set values for the following keys:
 :Type: Integer
 :Valid Range: Equal to or less than ``pg_num``.
 
+.. _crush_ruleset:
 
 ``crush_ruleset``
 
 :Description: The ruleset to use for mapping object placement in the cluster.
 :Type: Integer
 
+.. _hashpspool:
 
 ``hashpspool``
 
@@ -283,6 +292,7 @@ You may set values for the following keys:
 :Valid Range: 1 sets flag, 0 unsets flag
 :Version: Version ``0.48`` Argonaut and above.	
 
+.. _nodelete:
 
 ``nodelete``
 
@@ -291,6 +301,7 @@ You may set values for the following keys:
 :Valid Range: 1 sets flag, 0 unsets flag
 :Version: Version ``FIXME``
 
+.. _nopgchange:
 
 ``nopgchange``
 
@@ -299,6 +310,7 @@ You may set values for the following keys:
 :Valid Range: 1 sets flag, 0 unsets flag
 :Version: Version ``FIXME``
 
+.. _nosizechange:
 
 ``nosizechange``
 
@@ -307,27 +319,31 @@ You may set values for the following keys:
 :Valid Range: 1 sets flag, 0 unsets flag
 :Version: Version ``FIXME``
 
+.. _write_fadvise_dontneed:
 
 ``write_fadvise_dontneed``
 
 :Description: Set/Unset WRITE_FADVISE_DONTNEED flag on a given pool.
 :Type: Integer
 :Valid Range: 1 sets flag, 0 unsets flag
 
+.. _noscrub:
 
 ``noscrub``
 
 :Description: Set/Unset NOSCRUB flag on a given pool.
 :Type: Integer
 :Valid Range: 1 sets flag, 0 unsets flag
 
+.. _nodeep-scrub:
 
 ``nodeep-scrub``
 
 :Description: Set/Unset NODEEP_SCRUB flag on a given pool.
 :Type: Integer
 :Valid Range: 1 sets flag, 0 unsets flag
 
+.. _hit_set_type:
 
 ``hit_set_type``
 
@@ -338,6 +354,8 @@ You may set values for the following keys:
 :Valid Settings: ``bloom``, ``explicit_hash``, ``explicit_object``
 :Default: ``bloom``. Other values are for testing.
 
+.. _hit_set_count:
+
 ``hit_set_count``
 
 :Description: The number of hit sets to store for cache pools. The higher 
@@ -346,6 +364,7 @@ You may set values for the following keys:
 :Type: Integer
 :Valid Range: ``1``. Agent doesn't handle > 1 yet.
 
+.. _hit_set_period:
 
 ``hit_set_period``
 
@@ -356,6 +375,7 @@ You may set values for the following keys:
 :Type: Integer
 :Example: ``3600`` 1hr
 
+.. _hit_set_fpp:
 
 ``hit_set_fpp``
 
@@ -366,6 +386,7 @@ You may set values for the following keys:
 :Valid Range: 0.0 - 1.0
 :Default: ``0.05``
 
+.. _cache_target_dirty_ratio:
 
 ``cache_target_dirty_ratio``
 
@@ -376,6 +397,7 @@ You may set values for the following keys:
 :Type: Double
 :Default: ``.4``
 
+.. _cache_target_dirty_high_ratio:
 
 ``cache_target_dirty_high_ratio``
 
@@ -386,6 +408,7 @@ You may set values for the following keys:
 :Type: Double
 :Default: ``.6``
 
+.. _cache_target_full_ratio:
 
 ``cache_target_full_ratio``
 
@@ -396,6 +419,7 @@ You may set values for the following keys:
 :Type: Double
 :Default: ``.8``
 
+.. _target_max_bytes:
 
 ``target_max_bytes``
 
@@ -405,6 +429,7 @@ You may set values for the following keys:
 :Type: Integer
 :Example: ``1000000000000``  #1-TB
 
+.. _target_max_objects:
 
 ``target_max_objects`` 
 
@@ -414,6 +439,7 @@ You may set values for the following keys:
 :Type: Integer
 :Example: ``1000000`` #1M objects
 
+.. _cache_min_flush_age:
 
 ``cache_min_flush_age``
 
@@ -423,6 +449,7 @@ You may set values for the following keys:
 :Type: Integer
 :Example: ``600`` 10min 
 
+.. _cache_min_evict_age:
 
 ``cache_min_evict_age``
 
@@ -432,6 +459,8 @@ You may set values for the following keys:
 :Type: Integer
 :Example: ``1800`` 30min
 
+.. _fast_read:
+
 ``fast_read``
 
 :Description: On Erasure Coding pool, if this flag is turned on, the read request
@@ -456,145 +485,117 @@ You may get values for the following keys:
 
 ``size``
 
-:Description: Gets the number of replicas for objects in the pool. 
-              See `Set the Number of Object Replicas`_ for further details. 
-              Replicated pools only.
+:Description: see size_
 
 :Type: Integer
 
 ``min_size``
 
-:Description: Gets the minimum number of replicas required for I/O.  
-              See `Set the Number of Object Replicas`_ for further details. 
-              Replicated pools only.
+:Description: see min_size_
 
 :Type: Integer
 :Version: ``0.54`` and above
 
 ``crash_replay_interval``
 
-:Description: The number of seconds to allow clients to replay acknowledged, 
-              but uncommitted requests.
+:Description: see crash_replay_interval_
 
 :Type: Integer
 
 
 ``pgp_num``
 
-:Description: The effective number of placement groups to use when calculating 
-              data placement.
+:Description: see pgp_num_
 
 :Type: Integer
 :Valid Range: Equal to or less than ``pg_num``.
 
 
 ``crush_ruleset``
 
-:Description: The ruleset to use for mapping object placement in the cluster.
-:Type: Integer
+:Description: see crush_ruleset_
 
 
 ``hit_set_type``
 
-:Description: Enables hit set tracking for cache pools.
-              See `Bloom Filter`_ for additional information.
+:Description: see hit_set_type_
 
 :Type: String
 :Valid Settings: ``bloom``, ``explicit_hash``, ``explicit_object``
 
 ``hit_set_count``
 
-:Description: The number of hit sets to store for cache pools. The higher 
-              the number, the more RAM consumed by the ``ceph-osd`` daemon.
+:Description: see hit_set_count_
 
 :Type: Integer
 
 
 ``hit_set_period``
 
-:Description: The duration of a hit set period in seconds for cache pools. 
-              The higher the number, the more RAM consumed by the 
-              ``ceph-osd`` daemon.
+:Description: see hit_set_period_
 
 :Type: Integer
 
 
 ``hit_set_fpp``
 
-:Description: The false positive probability for the ``bloom`` hit set type.
-              See `Bloom Filter`_ for additional information.
+:Description: see hit_set_fpp_
 
 :Type: Double
 
 
 ``cache_target_dirty_ratio``
 
-:Description: The percentage of the cache pool containing modified (dirty) 
-              objects before the cache tiering agent will flush them to the
-              backing storage pool.
-
+:Description: see cache_target_dirty_ratio_
+
 :Type: Double
 
 
 ``cache_target_dirty_high_ratio``
 
-:Description: The percentage of the cache pool containing modified (dirty)
-              objects before the cache tiering agent will flush them to the
-              backing storage pool with a higher speed.
+:Description: see cache_target_dirty_high_ratio_
 
 :Type: Double
 
 
 ``cache_target_full_ratio``
 
-:Description: The percentage of the cache pool containing unmodified (clean)
-              objects before the cache tiering agent will evict them from the
-              cache pool.
+:Description: see cache_target_full_ratio_
 
 :Type: Double
 
 
 ``target_max_bytes``
 
-:Description: Ceph will begin flushing or evicting objects when the 
-              ``max_bytes`` threshold is triggered.
+:Description: see target_max_bytes_
 
 :Type: Integer
 
 
 ``target_max_objects`` 
 
-:Description: Ceph will begin flushing or evicting objects when the 
-              ``max_objects`` threshold is triggered.
+:Description: see target_max_objects_
 
 :Type: Integer
 
 
 ``cache_min_flush_age``
 
-:Description: The time (in seconds) before the cache tiering agent will flush 
-              an object from the cache pool to the storage pool.
+:Description: see cache_min_flush_age_
 
 :Type: Integer
 
 
 ``cache_min_evict_age``
 
-:Description: The time (in seconds) before the cache tiering agent will evict
-              an object from the cache pool.
+:Description: see cache_min_evict_age_
 
 :Type: Integer
 
 
 ``fast_read``
 
-:Description: On Erasure Coding pool, if this flag is turned on, the read request
-              would issue sub reads to all shards, and wait until it receives enough
-              shards to decode to serve the client. In the case of jerasure and isa
-              erasure plugins, once the first K replies return, client's request is
-              serverd immediately using the data decoded from these replies. This
-              helps to tradeoff some resources for betterperformance. Currently this
-              flag is only supported for Erasure Coding pool.
+:Description: see fast_read_
 
 :Type: Boolean