vstart: update help with a few more switches

Add the `bluestore`, `memstore` and `cache` tier options to the vstart
help

Signed-off-by: Abhishek Lekshmanan <abhishek@suse.com>

diff --git a/src/vstart.sh b/src/vstart.sh
index e5154792cff8a1b6080dc2da781911bf4a6c80d2..6db22ddc216e87c70317683713f63ed7f1cd854c 100755 (executable)
--- a/src/vstart.sh
+++ b/src/vstart.sh
@@ -138,6 +138,9 @@ usage=$usage"\t--mon_num specify ceph monitor count\n"
 usage=$usage"\t--osd_num specify ceph osd count\n"
 usage=$usage"\t--mds_num specify ceph mds count\n"
 usage=$usage"\t--rgw_port specify ceph rgw http listen port\n"
+usage=$usage"\t--bluestore use bluestore as the osd objectstore backend\n"
+usage=$usage"\t--memstore use memstore as the osd objectstore backend\n"
+usage=$usage"\t--cache <pool>: enable cache tiering on pool\n"
 
 usage_exit() {
        printf "$usage"