4 files changed, 43 insertions, 4 deletions
diff --git a/src/include/rados/librados.h b/src/include/rados/librados.h
index 12d67e36cec..5b9285c9c8b 100644
--- a/src/include/rados/librados.h
+++ b/src/include/rados/librados.h
@@ -927,6 +927,15 @@ int rados_rmxattr(rados_ioctx_t io, const char *o, const char *name);
 int rados_set_expiration(rados_ioctx_t io, const char *o, time_t t);
 
 /**
+ * Removes object expiration
+ *
+ * @param io the context in which to delete the xattr
+ * @param o the name of the object
+ * @returns 0 on success, negative error code on failure
+ */
+int rados_remove_expiration(rados_ioctx_t io, const char *o);
+
+/**
  * Start iterating over xattrs on an object.
  *
  * @post iter is a valid iterator
diff --git a/src/include/rados/librados.hpp b/src/include/rados/librados.hpp
index d7df1a6cb2e..c2133877f33 100644
--- a/src/include/rados/librados.hpp
+++ b/src/include/rados/librados.hpp
@@ -169,6 +169,7 @@ namespace librados
     void rmxattr(const char *name);
     void setxattr(const char *name, const bufferlist& bl);
     void set_expiration(time_t t);
+    void remove_expiration();
     void tmap_update(const bufferlist& cmdbl);
     void clone_range(uint64_t dst_off,
                      const std::string& src_oid, uint64_t src_off,
@@ -250,6 +251,7 @@ namespace librados
     int setxattr(const std::string& oid, const char *name, bufferlist& bl);
     int rmxattr(const std::string& oid, const char *name);
     int set_expiration(const std::string& oid, time_t t);
+    int remove_expiration(const std::string& oid);
     int stat(const std::string& oid, uint64_t *psize, time_t *pmtime);
     int exec(const std::string& oid, const char *cls, const char *method,
 	     bufferlist& inbl, bufferlist& outbl);
diff --git a/src/librados.cc b/src/librados.cc
index 0b6e4704767..bbe75a9f6f0 100644
--- a/src/librados.cc
+++ b/src/librados.cc
@@ -273,7 +273,15 @@ void librados::ObjectWriteOperation::rmxattr(const char *name)
 void librados::ObjectWriteOperation::set_expiration(time_t t)
 {
   ::ObjectOperation *o = (::ObjectOperation *)impl;
-  utime_t ut(t, 0);
+  time_t utc;
+  if (t > 0) {
+    struct tm bdt;
+    gmtime_r(&t, &bdt);
+    utc = mktime(&bdt);
+  } else {
+    utc = 0;
+  }
+  utime_t ut(utc, 0);
   o->set_expiration(ut);
 }
 
@@ -2372,7 +2380,15 @@ int librados::RadosClient::set_expiration(IoCtxImpl& io, const object_t& oid, ti
 
   Context *onack = new C_SafeCond(&mylock, &cond, &done, &r);
 
-  utime_t expire(t, 0);
+  time_t utc;
+  if (t > 0) {
+    struct tm bdt;
+    gmtime_r(&t, &bdt);
+    utc = mktime(&bdt);
+  } else {
+    utc = 0;
+  }
+  utime_t expire(utc, 0);
   ::ObjectOperation o;
   o.set_expiration(expire);
 
@@ -2939,6 +2955,12 @@ int librados::IoCtx::set_expiration(const std::string& oid, time_t t)
   return io_ctx_impl->client->set_expiration(*io_ctx_impl, obj, t);
 }
 
+int librados::IoCtx::remove_expiration(const std::string& oid)
+{
+  object_t obj(oid);
+  return io_ctx_impl->client->set_expiration(*io_ctx_impl, obj, 0);
+}
+
 int librados::IoCtx::stat(const std::string& oid, uint64_t *psize, time_t *pmtime)
 {
   object_t obj(oid);
@@ -3989,6 +4011,13 @@ extern "C" int rados_set_expiration(rados_ioctx_t io, const char *o, time_t t)
   return ctx->client->set_expiration(*ctx, oid, t);
 }
 
+extern "C" int rados_remove_expiration(rados_ioctx_t io, const char *o)
+{
+  librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
+  object_t oid(o);
+  return ctx->client->set_expiration(*ctx, oid, 0);
+}
+
 extern "C" int rados_stat(rados_ioctx_t io, const char *o, uint64_t *psize, time_t *pmtime)
 {
   librados::IoCtxImpl *ctx = (librados::IoCtxImpl *)io;
diff --git a/src/rados.cc b/src/rados.cc
index d33c6b1f484..9d2840ce5e4 100644
--- a/src/rados.cc
+++ b/src/rados.cc
@@ -1068,9 +1068,8 @@ static int rados_tool_common(const std::map < std::string, std::string > &opts,
     if (!pool_name || nargs.size() < 2)
       usage_exit();
     string oid(nargs[1]);
-    utime_t t(0, 0);
 
-    ret = io_ctx.set_expiration(oid, t);
+    ret = io_ctx.remove_expiration(oid);
     if (ret < 0) {
       cerr << "error removing expiration from " << pool_name << "/" << oid << ": " << strerror_r(-ret, buf, sizeof(buf)) << std::endl;
       return 1;