1 files changed, 0 insertions, 321 deletions
diff --git a/drivers/staging/lustre/lustre/llite/vvp_internal.h b/drivers/staging/lustre/lustre/llite/vvp_internal.h
deleted file mode 100644
index 02ea5161d635..000000000000
--- a/drivers/staging/lustre/lustre/llite/vvp_internal.h
+++ /dev/null
@@ -1,321 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2013, 2015, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * Internal definitions for VVP layer.
- *
- *   Author: Nikita Danilov <nikita.danilov@sun.com>
- */
-
-#ifndef VVP_INTERNAL_H
-#define VVP_INTERNAL_H
-
-#include <uapi/linux/lustre/lustre_idl.h>
-#include <cl_object.h>
-
-enum obd_notify_event;
-struct inode;
-struct lustre_md;
-struct obd_device;
-struct obd_export;
-struct page;
-
-/**
- * IO state private to IO state private to VVP layer.
- */
-struct vvp_io {
-	/** super class */
-	struct cl_io_slice     vui_cl;
-	struct cl_io_lock_link vui_link;
-	/**
-	 * I/O vector information to or from which read/write is going.
-	 */
-	struct iov_iter *vui_iter;
-	/**
-	 * Total size for the left IO.
-	 */
-	size_t vui_tot_count;
-
-	union {
-		struct vvp_fault_io {
-			/**
-			 * Inode modification time that is checked across DLM
-			 * lock request.
-			 */
-			time64_t	    ft_mtime;
-			struct vm_area_struct *ft_vma;
-			/**
-			 *  locked page returned from vvp_io
-			 */
-			struct page	    *ft_vmpage;
-			/**
-			 * kernel fault info
-			 */
-			struct vm_fault *ft_vmf;
-			/**
-			 * fault API used bitflags for return code.
-			 */
-			unsigned int    ft_flags;
-			/**
-			 * check that flags are from filemap_fault
-			 */
-			bool		ft_flags_valid;
-		} fault;
-		struct {
-			struct cl_page_list vui_queue;
-			unsigned long vui_written;
-			int vui_from;
-			int vui_to;
-		} write;
-	} u;
-
-	/**
-	 * Layout version when this IO is initialized
-	 */
-	__u32			vui_layout_gen;
-	/**
-	 * File descriptor against which IO is done.
-	 */
-	struct ll_file_data	*vui_fd;
-	struct kiocb		*vui_iocb;
-
-	/* Readahead state. */
-	pgoff_t	vui_ra_start;
-	pgoff_t	vui_ra_count;
-	/* Set when vui_ra_{start,count} have been initialized. */
-	bool		vui_ra_valid;
-};
-
-extern struct lu_device_type vvp_device_type;
-
-extern struct lu_context_key vvp_session_key;
-extern struct lu_context_key vvp_thread_key;
-
-extern struct kmem_cache *vvp_lock_kmem;
-extern struct kmem_cache *vvp_object_kmem;
-
-struct vvp_thread_info {
-	struct cl_lock		vti_lock;
-	struct cl_lock_descr	vti_descr;
-	struct cl_io		vti_io;
-	struct cl_attr		vti_attr;
-};
-
-static inline struct vvp_thread_info *vvp_env_info(const struct lu_env *env)
-{
-	struct vvp_thread_info      *vti;
-
-	vti = lu_context_key_get(&env->le_ctx, &vvp_thread_key);
-	LASSERT(vti);
-
-	return vti;
-}
-
-static inline struct cl_lock *vvp_env_lock(const struct lu_env *env)
-{
-	struct cl_lock *lock = &vvp_env_info(env)->vti_lock;
-
-	memset(lock, 0, sizeof(*lock));
-	return lock;
-}
-
-static inline struct cl_attr *vvp_env_thread_attr(const struct lu_env *env)
-{
-	struct cl_attr *attr = &vvp_env_info(env)->vti_attr;
-
-	memset(attr, 0, sizeof(*attr));
-
-	return attr;
-}
-
-static inline struct cl_io *vvp_env_thread_io(const struct lu_env *env)
-{
-	struct cl_io *io = &vvp_env_info(env)->vti_io;
-
-	memset(io, 0, sizeof(*io));
-
-	return io;
-}
-
-struct vvp_session {
-	struct vvp_io cs_ios;
-};
-
-static inline struct vvp_session *vvp_env_session(const struct lu_env *env)
-{
-	struct vvp_session *ses;
-
-	ses = lu_context_key_get(env->le_ses, &vvp_session_key);
-	LASSERT(ses);
-
-	return ses;
-}
-
-static inline struct vvp_io *vvp_env_io(const struct lu_env *env)
-{
-	return &vvp_env_session(env)->cs_ios;
-}
-
-/**
- * ccc-private object state.
- */
-struct vvp_object {
-	struct cl_object_header vob_header;
-	struct cl_object        vob_cl;
-	struct inode           *vob_inode;
-
-	/**
-	 * Number of transient pages.  This is no longer protected by i_sem,
-	 * and needs to be atomic.  This is not actually used for anything,
-	 * and can probably be removed.
-	 */
-	atomic_t		vob_transient_pages;
-
-	/**
-	 * Number of outstanding mmaps on this file.
-	 *
-	 * \see ll_vm_open(), ll_vm_close().
-	 */
-	atomic_t                vob_mmap_cnt;
-
-	/**
-	 * various flags
-	 * vob_discard_page_warned
-	 *     if pages belonging to this object are discarded when a client
-	 * is evicted, some debug info will be printed, this flag will be set
-	 * during processing the first discarded page, then avoid flooding
-	 * debug message for lots of discarded pages.
-	 *
-	 * \see ll_dirty_page_discard_warn.
-	 */
-	unsigned int		vob_discard_page_warned:1;
-};
-
-/**
- * VVP-private page state.
- */
-struct vvp_page {
-	struct cl_page_slice vpg_cl;
-	unsigned int	vpg_defer_uptodate:1,
-			vpg_ra_used:1;
-	/** VM page */
-	struct page	  *vpg_page;
-};
-
-static inline struct vvp_page *cl2vvp_page(const struct cl_page_slice *slice)
-{
-	return container_of(slice, struct vvp_page, vpg_cl);
-}
-
-static inline pgoff_t vvp_index(struct vvp_page *vvp)
-{
-	return vvp->vpg_cl.cpl_index;
-}
-
-struct vvp_device {
-	struct cl_device    vdv_cl;
-	struct cl_device   *vdv_next;
-};
-
-struct vvp_lock {
-	struct cl_lock_slice vlk_cl;
-};
-
-void *ccc_key_init(const struct lu_context *ctx,
-		   struct lu_context_key *key);
-void ccc_key_fini(const struct lu_context *ctx,
-		  struct lu_context_key *key, void *data);
-
-void ccc_umount(const struct lu_env *env, struct cl_device *dev);
-
-static inline struct lu_device *vvp2lu_dev(struct vvp_device *vdv)
-{
-	return &vdv->vdv_cl.cd_lu_dev;
-}
-
-static inline struct vvp_device *lu2vvp_dev(const struct lu_device *d)
-{
-	return container_of0(d, struct vvp_device, vdv_cl.cd_lu_dev);
-}
-
-static inline struct vvp_device *cl2vvp_dev(const struct cl_device *d)
-{
-	return container_of0(d, struct vvp_device, vdv_cl);
-}
-
-static inline struct vvp_object *cl2vvp(const struct cl_object *obj)
-{
-	return container_of0(obj, struct vvp_object, vob_cl);
-}
-
-static inline struct vvp_object *lu2vvp(const struct lu_object *obj)
-{
-	return container_of0(obj, struct vvp_object, vob_cl.co_lu);
-}
-
-static inline struct inode *vvp_object_inode(const struct cl_object *obj)
-{
-	return cl2vvp(obj)->vob_inode;
-}
-
-int vvp_object_invariant(const struct cl_object *obj);
-struct vvp_object *cl_inode2vvp(struct inode *inode);
-
-static inline struct page *cl2vm_page(const struct cl_page_slice *slice)
-{
-	return cl2vvp_page(slice)->vpg_page;
-}
-
-static inline struct vvp_lock *cl2vvp_lock(const struct cl_lock_slice *slice)
-{
-	return container_of(slice, struct vvp_lock, vlk_cl);
-}
-
-# define CLOBINVRNT(env, clob, expr)					\
-	((void)sizeof(env), (void)sizeof(clob), (void)sizeof(!!(expr)))
-
-int vvp_io_init(const struct lu_env *env, struct cl_object *obj,
-		struct cl_io *io);
-int vvp_io_write_commit(const struct lu_env *env, struct cl_io *io);
-int vvp_lock_init(const struct lu_env *env, struct cl_object *obj,
-		  struct cl_lock *lock, const struct cl_io *io);
-int vvp_page_init(const struct lu_env *env, struct cl_object *obj,
-		  struct cl_page *page, pgoff_t index);
-struct lu_object *vvp_object_alloc(const struct lu_env *env,
-				   const struct lu_object_header *hdr,
-				   struct lu_device *dev);
-
-int vvp_global_init(void);
-void vvp_global_fini(void);
-
-extern const struct file_operations vvp_dump_pgcache_file_ops;
-
-#endif /* VVP_INTERNAL_H */