1 files changed, 5 insertions, 26 deletions

diff --git a/drivers/staging/lustre/lustre/llite/vvp_page.c b/drivers/staging/lustre/lustre/llite/vvp_page.c
index 2e566d90bb94..046e84d7a158 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_page.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_page.c
@@ -44,8 +44,6 @@
 #include <linux/page-flags.h>
 #include <linux/pagemap.h>
 
-#include "../include/lustre_lite.h"
-
 #include "llite_internal.h"
 #include "vvp_internal.h"
 
@@ -243,13 +241,10 @@ static void vvp_vmpage_error(struct inode *inode, struct page *vmpage, int ioret
 		obj->vob_discard_page_warned = 0;
 	} else {
 		SetPageError(vmpage);
-		if (ioret == -ENOSPC)
-			set_bit(AS_ENOSPC, &inode->i_mapping->flags);
-		else
-			set_bit(AS_EIO, &inode->i_mapping->flags);
+		mapping_set_error(inode->i_mapping, ioret);
 
 		if ((ioret == -ESHUTDOWN || ioret == -EINTR) &&
-		     obj->vob_discard_page_warned == 0) {
+		    obj->vob_discard_page_warned == 0) {
 			obj->vob_discard_page_warned = 1;
 			ll_dirty_page_discard_warn(vmpage, ioret);
 		}
@@ -444,18 +439,10 @@ static int vvp_transient_page_prep(const struct lu_env *env,
 	return 0;
 }
 
-static void vvp_transient_page_verify(const struct cl_page *page)
-{
-	struct inode *inode = vvp_object_inode(page->cp_obj);
-
-	LASSERT(!inode_trylock(inode));
-}
-
 static int vvp_transient_page_own(const struct lu_env *env,
 				  const struct cl_page_slice *slice,
 				  struct cl_io *unused, int nonblock)
 {
-	vvp_transient_page_verify(slice->cpl_page);
 	return 0;
 }
 
@@ -463,21 +450,18 @@ static void vvp_transient_page_assume(const struct lu_env *env,
 				      const struct cl_page_slice *slice,
 				      struct cl_io *unused)
 {
-	vvp_transient_page_verify(slice->cpl_page);
 }
 
 static void vvp_transient_page_unassume(const struct lu_env *env,
 					const struct cl_page_slice *slice,
 					struct cl_io *unused)
 {
-	vvp_transient_page_verify(slice->cpl_page);
 }
 
 static void vvp_transient_page_disown(const struct lu_env *env,
 				      const struct cl_page_slice *slice,
 				      struct cl_io *unused)
 {
-	vvp_transient_page_verify(slice->cpl_page);
 }
 
 static void vvp_transient_page_discard(const struct lu_env *env,
@@ -486,8 +470,6 @@ static void vvp_transient_page_discard(const struct lu_env *env,
 {
 	struct cl_page *page = slice->cpl_page;
 
-	vvp_transient_page_verify(slice->cpl_page);
-
 	/*
 	 * For transient pages, remove it from the radix tree.
 	 */
@@ -511,7 +493,6 @@ vvp_transient_page_completion(const struct lu_env *env,
 			      const struct cl_page_slice *slice,
 			      int ioret)
 {
-	vvp_transient_page_verify(slice->cpl_page);
 }
 
 static void vvp_transient_page_fini(const struct lu_env *env,
@@ -522,8 +503,7 @@ static void vvp_transient_page_fini(const struct lu_env *env,
 	struct vvp_object *clobj = cl2vvp(clp->cp_obj);
 
 	vvp_page_fini_common(vpg);
-	LASSERT(!inode_trylock(clobj->vob_inode));
-	clobj->vob_transient_pages--;
+	atomic_dec(&clobj->vob_transient_pages);
 }
 
 static const struct cl_page_operations vvp_transient_page_ops = {
@@ -549,7 +529,7 @@ static const struct cl_page_operations vvp_transient_page_ops = {
 };
 
 int vvp_page_init(const struct lu_env *env, struct cl_object *obj,
-		struct cl_page *page, pgoff_t index)
+		  struct cl_page *page, pgoff_t index)
 {
 	struct vvp_page *vpg = cl_object_page_slice(obj, page);
 	struct page     *vmpage = page->cp_vmpage;
@@ -570,10 +550,9 @@ int vvp_page_init(const struct lu_env *env, struct cl_object *obj,
 	} else {
 		struct vvp_object *clobj = cl2vvp(obj);
 
-		LASSERT(!inode_trylock(clobj->vob_inode));
 		cl_page_slice_add(page, &vpg->vpg_cl, obj, index,
 				  &vvp_transient_page_ops);
-		clobj->vob_transient_pages++;
+		atomic_inc(&clobj->vob_transient_pages);
 	}
 	return 0;
 }