From 66045f52080766743bdc1b267ca084c2a12af53f Mon Sep 17 00:00:00 2001
From: Greg Farnum <gregf@hq.newdream.net>
Date: Wed, 22 Jul 2009 15:54:50 -0700
Subject: [PATCH] libceph: Added get_stripe_unit method; used by Hadoop.

---
 src/client/libceph.cc | 8 ++++++--
 src/client/libceph.h  | 1 +
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/client/libceph.cc b/src/client/libceph.cc
index b0a6792187cdc..0d4b796716671 100644
--- a/src/client/libceph.cc
+++ b/src/client/libceph.cc
@@ -21,8 +21,7 @@ static MonClient *monclient = NULL;
 static SimpleMessenger *rank = NULL;
 
 extern "C" int ceph_initialize(int argc, const char **argv)
-{
-  ceph_client_mutex.Lock();
+{  ceph_client_mutex.Lock();
   if (!client_initialized) {
     //create everything to start a client
     vector<const char*> args;
@@ -246,6 +245,11 @@ extern "C" int ceph_sync_fs()
   return client->sync_fs();
 }
 
+extern "C" int ceph_get_stripe_unit(int fh)
+{
+  return client->get_stripe_unit(fh);
+}
+
 int ceph_getdir(const char *relpath, std::list<std::string>& names)
 {
   return client->getdir(relpath, names);
diff --git a/src/client/libceph.h b/src/client/libceph.h
index 98109a0a687f0..d737fb0db3f70 100644
--- a/src/client/libceph.h
+++ b/src/client/libceph.h
@@ -69,6 +69,7 @@ int ceph_fsync(int fd, bool syncdataonly);
 int ceph_fstat(int fd, struct stat *stbuf);
 
 int ceph_sync_fs();
+int ceph_get_stripe_unit(int fh);
 #ifdef __cplusplus
 int ceph_getdir(const char *relpath, std::list<std::string>& names); //not for C, sorry!
 }
-- 
2.39.5