Merge pull request #1860 from ceph/wip-filestore

osd: filestore backend improvements

Reviewed-by: Loic Dachary <loic@dachary.org>

diff --cc src/vstart.sh
index a01030f37a6ba1bc6bba137a5a2ddc0d3be18430,c9a91ff7dce8a652d27a85b00d75580cdf844ba5..396ad3b82cacdac04d5de9436965e2e4ef50589e
--- 1/src/vstart.sh
--- 2/src/vstart.sh
+++ b/src/vstart.sh
@@@ -66,8 -66,9 +67,10 @@@ usage=$usage"\t-k keep old configuratio
  usage=$usage"\t-x enable cephx (on by default)\n"
  usage=$usage"\t-X disable cephx\n"
  usage=$usage"\t--hitset <pool> <hit_set_type>: enable hitset tracking\n"
 +usage=$usage"\t-e : create an erasure pool\n";
  usage=$usage"\t-o config\t\t add extra config parameters to mds section\n"
+ usage=$usage"\t-J no journal\t\tdisable filestore journal\n"
+ 
  
  usage_exit() {
        printf "$usage"