staging: lustre: remove l_dentry define

It's a 'dentry', so use it instead of something else.

Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: hpdd-discuss <hpdd-discuss@lists.01.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/linux/lvfs_linux.h

@@ -44,12 +44,11 @@
 #include "../lvfs.h"
 
 #define l_file file
-#define l_dentry dentry
 
 #define l_filp_open filp_open
 
 struct lvfs_run_ctxt;
-struct l_file *l_dentry_open(struct lvfs_run_ctxt *, struct l_dentry *,
+struct l_file *l_dentry_open(struct lvfs_run_ctxt *, struct dentry *,
 			     int flags);
 
 struct l_linux_dirent {

drivers/staging/lustre/lustre/lvfs/lvfs_linux.c

@@ -233,7 +233,7 @@ int lustre_rename(struct dentry *dir, struct vfsmount *mnt,
 EXPORT_SYMBOL(lustre_rename);
 
 /* Note: dput(dchild) will *not* be called if there is an error */
-struct l_file *l_dentry_open(struct lvfs_run_ctxt *ctxt, struct l_dentry *de,
+struct l_file *l_dentry_open(struct lvfs_run_ctxt *ctxt, struct dentry *de,
 			     int flags)
 {
 	struct path path = {

drivers/staging/lustre/lustre/obdclass/llog_lvfs.c

@@ -581,7 +581,7 @@ static int llog_lvfs_open(const struct lu_env *env,  struct llog_handle *handle,
 			  enum llog_open_param open_param)
 {
 	struct llog_ctxt	*ctxt = handle->lgh_ctxt;
-	struct l_dentry		*dchild = NULL;
+	struct dentry		*dchild = NULL;
 	struct obd_device	*obd;
 	int			 rc = 0;
 
@@ -672,7 +672,7 @@ static int llog_lvfs_create(const struct lu_env *env,
 {
 	struct llog_ctxt	*ctxt = handle->lgh_ctxt;
 	struct obd_device	*obd;
-	struct l_dentry		*dchild = NULL;
+	struct dentry		*dchild = NULL;
 	struct file		*file;
 	struct obdo		*oa = NULL;
 	int			 rc = 0;