tools/rados: add --pgid in help

This commit 825c7b9729b2410a116e123d4b21210c646704d4 brought
the support for --pgid in rados ls but was not in help.
Fixes: https://tracker.ceph.com/issues/41876
Signed-off-by: Vikhyat Umrao <vumrao@redhat.com>
(cherry picked from commit ae9a24eaba330fd3f6946063c2bc926f58c93772)

 Conflicts:
	src/tools/rados/rados.cc
        - no --format option.

diff --git a/doc/man/8/rados.rst b/doc/man/8/rados.rst
index 949010537c48731786bfa76fc8cf4c03289c59a0..a353518b53b2e7ca1b44ac027b35ad9140a4e4f1 100644 (file)
--- a/doc/man/8/rados.rst
+++ b/doc/man/8/rados.rst
@@ -28,6 +28,12 @@ Options
 
    Interact with the given pool. Required by most commands.
 
+.. option:: --pgid
+
+   As an alternative to ``--pool``, ``--pgid`` also allow users to specify the
+   PG id to which the command will be directed. With this option, certain
+   commands like ``ls`` allow users to limit the scope of the command to the given PG.
+
 .. option:: -s snap, --snap snap
 
    Read from the given pool snapshot. Valid for all pool-specific read operations.
@@ -107,7 +113,7 @@ Pool specific commands
   List the watchers of object name.
 
 :command:`ls` *outfile*
-  List objects in given pool and write to outfile.
+  List objects in the given pool and write to outfile. Instead of ``--pool`` if ``--pgid`` will be specified, ``ls`` will only list the objects in the given PG.
 
 :command:`lssnap`
   List snapshots for given pool.
@@ -189,6 +195,10 @@ To get a list object in pool foo sent to stdout::
 
        rados -p foo ls -
 
+To get a list of objects in PG 0.6::
+
+       rados --pgid 0.6 ls
+
 To write an object::
 
        rados -p foo put myobject blah.txt

diff --git a/src/tools/rados/rados.cc b/src/tools/rados/rados.cc
index 106ab568aceb43dfa2b80094d49d779a40e800be..a8f57b23c25554fd506c37f865f66539e93c04c0 100644 (file)
--- a/src/tools/rados/rados.cc
+++ b/src/tools/rados/rados.cc
@@ -148,8 +148,8 @@ void usage(ostream& out)
 "\n"
 "SCRUB AND REPAIR:\n"
 "   list-inconsistent-pg <pool>      list inconsistent PGs in given pool\n"
-"   list-inconsistent-obj <pgid>     list inconsistent objects in given pg\n"
-"   list-inconsistent-snapset <pgid> list inconsistent snapsets in the given pg\n"
+"   list-inconsistent-obj <pgid>     list inconsistent objects in given PG\n"
+"   list-inconsistent-snapset <pgid> list inconsistent snapsets in the given PG\n"
 "\n"
 "CACHE POOLS: (for testing/development only)\n"
 "   cache-flush <obj-name>           flush cache pool object (blocking)\n"
@@ -166,6 +166,8 @@ void usage(ostream& out)
 "        select given pool by name\n"
 "   --target-pool=pool\n"
 "        select target pool by name\n"
+"   --pgid PG id\n"
+"        select given PG id\n"
 "   -b op_size\n"
 "        set the block size for put/get ops and for write benchmarking\n"
 "   -o object_size\n"