1 files changed, 11 insertions, 91 deletions

diff --git a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c
index 9053f8116298..0b8e4d2175ae 100644
--- a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c
+++ b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c
@@ -116,7 +116,7 @@ void *ccc_key_init(const struct lu_context *ctx, struct lu_context_key *key)
 {
 	struct ccc_thread_info *info;
 
-	OBD_SLAB_ALLOC_PTR_GFP(info, ccc_thread_kmem, GFP_NOFS);
+	info = kmem_cache_alloc(ccc_thread_kmem, GFP_NOFS | __GFP_ZERO);
 	if (info == NULL)
 		info = ERR_PTR(-ENOMEM);
 	return info;
@@ -127,7 +127,7 @@ void ccc_key_fini(const struct lu_context *ctx,
 {
 	struct ccc_thread_info *info = data;
 
-	OBD_SLAB_FREE_PTR(info, ccc_thread_kmem);
+	kmem_cache_free(ccc_thread_kmem, info);
 }
 
 void *ccc_session_key_init(const struct lu_context *ctx,
@@ -135,7 +135,7 @@ void *ccc_session_key_init(const struct lu_context *ctx,
 {
 	struct ccc_session *session;
 
-	OBD_SLAB_ALLOC_PTR_GFP(session, ccc_session_kmem, GFP_NOFS);
+	session = kmem_cache_alloc(ccc_session_kmem, GFP_NOFS | __GFP_ZERO);
 	if (session == NULL)
 		session = ERR_PTR(-ENOMEM);
 	return session;
@@ -146,7 +146,7 @@ void ccc_session_key_fini(const struct lu_context *ctx,
 {
 	struct ccc_session *session = data;
 
-	OBD_SLAB_FREE_PTR(session, ccc_session_kmem);
+	kmem_cache_free(ccc_session_kmem, session);
 }
 
 struct lu_context_key ccc_key = {
@@ -161,7 +161,6 @@ struct lu_context_key ccc_session_key = {
 	.lct_fini = ccc_session_key_fini
 };
 
-
 /* type constructor/destructor: ccc_type_{init,fini,start,stop}(). */
 /* LU_TYPE_INIT_FINI(ccc, &ccc_key, &ccc_session_key); */
 
@@ -252,7 +251,7 @@ int ccc_req_init(const struct lu_env *env, struct cl_device *dev,
 	struct ccc_req *vrq;
 	int result;
 
-	OBD_SLAB_ALLOC_PTR_GFP(vrq, ccc_req_kmem, GFP_NOFS);
+	vrq = kmem_cache_alloc(ccc_req_kmem, GFP_NOFS | __GFP_ZERO);
 	if (vrq != NULL) {
 		cl_req_slice_add(req, &vrq->crq_cl, dev, &ccc_req_ops);
 		result = 0;
@@ -328,7 +327,7 @@ struct lu_object *ccc_object_alloc(const struct lu_env *env,
 	struct ccc_object *vob;
 	struct lu_object  *obj;
 
-	OBD_SLAB_ALLOC_PTR_GFP(vob, ccc_object_kmem, GFP_NOFS);
+	vob = kmem_cache_alloc(ccc_object_kmem, GFP_NOFS | __GFP_ZERO);
 	if (vob != NULL) {
 		struct cl_object_header *hdr;
 
@@ -384,7 +383,7 @@ void ccc_object_free(const struct lu_env *env, struct lu_object *obj)
 
 	lu_object_fini(obj);
 	lu_object_header_fini(obj->lo_header);
-	OBD_SLAB_FREE_PTR(vob, ccc_object_kmem);
+	kmem_cache_free(ccc_object_kmem, vob);
 }
 
 int ccc_lock_init(const struct lu_env *env,
@@ -397,7 +396,7 @@ int ccc_lock_init(const struct lu_env *env,
 
 	CLOBINVRNT(env, obj, ccc_object_invariant(obj));
 
-	OBD_SLAB_ALLOC_PTR_GFP(clk, ccc_lock_kmem, GFP_NOFS);
+	clk = kmem_cache_alloc(ccc_lock_kmem, GFP_NOFS | __GFP_ZERO);
 	if (clk != NULL) {
 		cl_lock_slice_add(lock, &clk->clk_cl, obj, lkops);
 		result = 0;
@@ -406,12 +405,6 @@ int ccc_lock_init(const struct lu_env *env,
 	return result;
 }
 
-int ccc_attr_set(const struct lu_env *env, struct cl_object *obj,
-		 const struct cl_attr *attr, unsigned valid)
-{
-	return 0;
-}
-
 int ccc_object_glimpse(const struct lu_env *env,
 		       const struct cl_object *obj, struct ost_lvb *lvb)
 {
@@ -430,15 +423,6 @@ int ccc_object_glimpse(const struct lu_env *env,
 	return 0;
 }
 
-
-
-int ccc_conf_set(const struct lu_env *env, struct cl_object *obj,
-			const struct cl_object_conf *conf)
-{
-	/* TODO: destroy all pages attached to this object. */
-	return 0;
-}
-
 static void ccc_object_size_lock(struct cl_object *obj)
 {
 	struct inode *inode = ccc_object_inode(obj);
@@ -503,54 +487,6 @@ int ccc_fail(const struct lu_env *env, const struct cl_page_slice *slice)
 	return 0;
 }
 
-void ccc_transient_page_verify(const struct cl_page *page)
-{
-}
-
-int ccc_transient_page_own(const struct lu_env *env,
-				   const struct cl_page_slice *slice,
-				   struct cl_io *unused,
-				   int nonblock)
-{
-	ccc_transient_page_verify(slice->cpl_page);
-	return 0;
-}
-
-void ccc_transient_page_assume(const struct lu_env *env,
-				      const struct cl_page_slice *slice,
-				      struct cl_io *unused)
-{
-	ccc_transient_page_verify(slice->cpl_page);
-}
-
-void ccc_transient_page_unassume(const struct lu_env *env,
-					const struct cl_page_slice *slice,
-					struct cl_io *unused)
-{
-	ccc_transient_page_verify(slice->cpl_page);
-}
-
-void ccc_transient_page_disown(const struct lu_env *env,
-				      const struct cl_page_slice *slice,
-				      struct cl_io *unused)
-{
-	ccc_transient_page_verify(slice->cpl_page);
-}
-
-void ccc_transient_page_discard(const struct lu_env *env,
-				       const struct cl_page_slice *slice,
-				       struct cl_io *unused)
-{
-	struct cl_page *page = slice->cpl_page;
-
-	ccc_transient_page_verify(slice->cpl_page);
-
-	/*
-	 * For transient pages, remove it from the radix tree.
-	 */
-	cl_page_delete(env, page);
-}
-
 int ccc_transient_page_prep(const struct lu_env *env,
 				   const struct cl_page_slice *slice,
 				   struct cl_io *unused)
@@ -575,7 +511,7 @@ void ccc_lock_fini(const struct lu_env *env, struct cl_lock_slice *slice)
 {
 	struct ccc_lock *clk = cl2ccc_lock(slice);
 
-	OBD_SLAB_FREE_PTR(clk, ccc_lock_kmem);
+	kmem_cache_free(ccc_lock_kmem, clk);
 }
 
 int ccc_lock_enqueue(const struct lu_env *env,
@@ -690,13 +626,6 @@ void ccc_lock_state(const struct lu_env *env,
  *
  */
 
-void ccc_io_fini(const struct lu_env *env, const struct cl_io_slice *ios)
-{
-	struct cl_io *io = ios->cis_io;
-
-	CLOBINVRNT(env, io->ci_obj, ccc_object_invariant(io->ci_obj));
-}
-
 int ccc_io_one_lock_index(const struct lu_env *env, struct cl_io *io,
 			  __u32 enqflags, enum cl_lock_mode mode,
 			  pgoff_t start, pgoff_t end)
@@ -875,7 +804,7 @@ void ccc_req_completion(const struct lu_env *env,
 		cl_stats_tally(slice->crs_dev, slice->crs_req->crq_type, ioret);
 
 	vrq = cl2ccc_req(slice);
-	OBD_SLAB_FREE_PTR(vrq, ccc_req_kmem);
+	kmem_cache_free(ccc_req_kmem, vrq);
 }
 
 /**
@@ -896,7 +825,6 @@ void ccc_req_completion(const struct lu_env *env,
  *
  *    - o_ioepoch,
  *
- *  and capability.
  */
 void ccc_req_attr_set(const struct lu_env *env,
 		      const struct cl_req_slice *slice,
@@ -911,12 +839,6 @@ void ccc_req_attr_set(const struct lu_env *env,
 	inode = ccc_object_inode(obj);
 	valid_flags = OBD_MD_FLTYPE;
 
-	if ((flags & OBD_MD_FLOSSCAPA) != 0) {
-		LASSERT(attr->cra_capa == NULL);
-		attr->cra_capa = cl_capa_lookup(inode,
-						slice->crs_req->crq_type);
-	}
-
 	if (slice->crs_req->crq_type == CRT_WRITE) {
 		if (flags & OBD_MD_FLEPOCH) {
 			oa->o_valid |= OBD_MD_FLEPOCH;
@@ -936,8 +858,7 @@ static const struct cl_req_operations ccc_req_ops = {
 	.cro_completion = ccc_req_completion
 };
 
-int cl_setattr_ost(struct inode *inode, const struct iattr *attr,
-		   struct obd_capa *capa)
+int cl_setattr_ost(struct inode *inode, const struct iattr *attr)
 {
 	struct lu_env *env;
 	struct cl_io  *io;
@@ -956,7 +877,6 @@ int cl_setattr_ost(struct inode *inode, const struct iattr *attr,
 	io->u.ci_setattr.sa_attr.lvb_ctime = LTIME_S(attr->ia_ctime);
 	io->u.ci_setattr.sa_attr.lvb_size = attr->ia_size;
 	io->u.ci_setattr.sa_valid = attr->ia_valid;
-	io->u.ci_setattr.sa_capa = capa;
 
 again:
 	if (cl_io_init(env, io, CIT_SETATTR, io->ci_obj) == 0) {