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-rw-r--r--sys/fs/nandfs/nandfs.h312
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diff --git a/sys/fs/nandfs/nandfs.h b/sys/fs/nandfs/nandfs.h
deleted file mode 100644
index 9a9b28a1bc0b..000000000000
--- a/sys/fs/nandfs/nandfs.h
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@@ -1,312 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010-2012 Semihalf
- * Copyright (c) 2008, 2009 Reinoud Zandijk
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * From: NetBSD: nilfs.h,v 1.1 2009/07/18 16:31:42 reinoud
- *
- * $FreeBSD$
- */
-
-#ifndef _FS_NANDFS_NANDFS_H_
-#define _FS_NANDFS_NANDFS_H_
-
-#include <sys/param.h>
-#include <sys/proc.h>
-#include <sys/condvar.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-
-#include <sys/queue.h>
-#include <sys/uio.h>
-#include <sys/mutex.h>
-
-#include <sys/disk.h>
-#include <sys/kthread.h>
-#include "nandfs_fs.h"
-
-MALLOC_DECLARE(M_NANDFSTEMP);
-
-/* Debug categories */
-#define NANDFS_DEBUG_VOLUMES 0x000001
-#define NANDFS_DEBUG_BLOCK 0x000004
-#define NANDFS_DEBUG_LOCKING 0x000008
-#define NANDFS_DEBUG_NODE 0x000010
-#define NANDFS_DEBUG_LOOKUP 0x000020
-#define NANDFS_DEBUG_READDIR 0x000040
-#define NANDFS_DEBUG_TRANSLATE 0x000080
-#define NANDFS_DEBUG_STRATEGY 0x000100
-#define NANDFS_DEBUG_READ 0x000200
-#define NANDFS_DEBUG_WRITE 0x000400
-#define NANDFS_DEBUG_IFILE 0x000800
-#define NANDFS_DEBUG_ATTR 0x001000
-#define NANDFS_DEBUG_EXTATTR 0x002000
-#define NANDFS_DEBUG_ALLOC 0x004000
-#define NANDFS_DEBUG_CPFILE 0x008000
-#define NANDFS_DEBUG_DIRHASH 0x010000
-#define NANDFS_DEBUG_NOTIMPL 0x020000
-#define NANDFS_DEBUG_SHEDULE 0x040000
-#define NANDFS_DEBUG_SEG 0x080000
-#define NANDFS_DEBUG_SYNC 0x100000
-#define NANDFS_DEBUG_PARANOIA 0x200000
-#define NANDFS_DEBUG_VNCALL 0x400000
-#define NANDFS_DEBUG_BUF 0x1000000
-#define NANDFS_DEBUG_BMAP 0x2000000
-#define NANDFS_DEBUG_DAT 0x4000000
-#define NANDFS_DEBUG_GENERIC 0x8000000
-#define NANDFS_DEBUG_CLEAN 0x10000000
-
-extern int nandfs_verbose;
-
-#define DPRINTF(name, arg) { \
- if (nandfs_verbose & NANDFS_DEBUG_##name) {\
- printf arg;\
- };\
- }
-#define DPRINTFIF(name, cond, arg) { \
- if (nandfs_verbose & NANDFS_DEBUG_##name) { \
- if (cond) printf arg;\
- };\
- }
-
-#define VFSTONANDFS(mp) ((struct nandfsmount *)((mp)->mnt_data))
-#define VTON(vp) ((struct nandfs_node *)(vp)->v_data)
-#define NTOV(xp) ((xp)->nn_vnode)
-
-int nandfs_init(struct vfsconf *);
-int nandfs_uninit(struct vfsconf *);
-
-extern struct vop_vector nandfs_vnodeops;
-extern struct vop_vector nandfs_system_vnodeops;
-
-struct nandfs_node;
-
-/* Structure and derivatives */
-struct nandfs_mdt {
- uint32_t entries_per_block;
- uint32_t entries_per_group;
- uint32_t blocks_per_group;
- uint32_t groups_per_desc_block; /* desc is super group */
- uint32_t blocks_per_desc_block; /* desc is super group */
-};
-
-struct nandfs_segment {
- LIST_ENTRY(nandfs_segment) seg_link;
-
- struct nandfs_device *fsdev;
-
- TAILQ_HEAD(, buf) segsum;
- TAILQ_HEAD(, buf) data;
-
- uint64_t seg_num;
- uint64_t seg_next;
- uint64_t start_block;
- uint32_t num_blocks;
-
- uint32_t nblocks;
- uint32_t nbinfos;
- uint32_t segsum_blocks;
- uint32_t segsum_bytes;
- uint32_t bytes_left;
- char *current_off;
-};
-
-struct nandfs_seginfo {
- LIST_HEAD( ,nandfs_segment) seg_list;
- struct nandfs_segment *curseg;
- struct nandfs_device *fsdev;
- uint32_t blocks;
- uint8_t reiterate;
-};
-
-#define NANDFS_FSSTOR_FAILED 1
-struct nandfs_fsarea {
- int offset;
- int flags;
- int last_used;
-};
-
-extern int nandfs_cleaner_enable;
-extern int nandfs_cleaner_interval;
-extern int nandfs_cleaner_segments;
-
-struct nandfs_device {
- struct vnode *nd_devvp;
- struct g_consumer *nd_gconsumer;
-
- struct thread *nd_syncer;
- struct thread *nd_cleaner;
- int nd_syncer_exit;
- int nd_cleaner_exit;
-
- struct nandfs_fsarea nd_fsarea[NANDFS_NFSAREAS];
- int nd_last_fsarea;
-
- STAILQ_HEAD(nandfs_mnts, nandfsmount) nd_mounts;
- SLIST_ENTRY(nandfs_device) nd_next_device;
-
- /* FS structures */
- struct nandfs_fsdata nd_fsdata;
- struct nandfs_super_block nd_super;
- struct nandfs_segment_summary nd_last_segsum;
- struct nandfs_super_root nd_super_root;
- struct nandfs_node *nd_dat_node;
- struct nandfs_node *nd_cp_node;
- struct nandfs_node *nd_su_node;
- struct nandfs_node *nd_gc_node;
-
- struct nandfs_mdt nd_dat_mdt;
- struct nandfs_mdt nd_ifile_mdt;
-
- struct timespec nd_ts;
-
- /* Synchronization */
- struct mtx nd_mutex;
- struct mtx nd_sync_mtx;
- struct cv nd_sync_cv;
- struct mtx nd_clean_mtx;
- struct cv nd_clean_cv;
- struct lock nd_seg_const;
-
- struct nandfs_seginfo *nd_seginfo;
-
- /* FS geometry */
- uint64_t nd_devsize;
- uint64_t nd_maxfilesize;
- uint32_t nd_blocksize;
- uint32_t nd_erasesize;
-
- uint32_t nd_devblocksize;
-
- uint32_t nd_segs_reserved;
-
- /* Segment usage */
- uint64_t nd_clean_segs;
- uint64_t *nd_free_base;
- uint64_t nd_free_count;
- uint64_t nd_dirty_bufs;
-
- /* Running values */
- uint64_t nd_seg_sequence;
- uint64_t nd_seg_num;
- uint64_t nd_next_seg_num;
- uint64_t nd_last_pseg;
- uint64_t nd_last_cno;
- uint64_t nd_last_ino;
- uint64_t nd_fakevblk;
-
- int nd_mount_state;
- int nd_refcnt;
- int nd_syncing;
- int nd_cleaning;
-};
-
-extern SLIST_HEAD(_nandfs_devices, nandfs_device) nandfs_devices;
-
-#define NANDFS_FORCE_SYNCER 0x1
-#define NANDFS_UMOUNT 0x2
-
-#define SYNCER_UMOUNT 0x0
-#define SYNCER_VFS_SYNC 0x1
-#define SYNCER_BDFLUSH 0x2
-#define SYNCER_FFORCE 0x3
-#define SYNCER_FSYNC 0x4
-#define SYNCER_ROUPD 0x5
-
-static __inline int
-nandfs_writelockflags(struct nandfs_device *fsdev, int flags)
-{
- int error = 0;
-
- if (lockstatus(&fsdev->nd_seg_const) != LK_EXCLUSIVE)
- error = lockmgr(&fsdev->nd_seg_const, flags | LK_SHARED, NULL);
-
- return (error);
-}
-
-static __inline void
-nandfs_writeunlock(struct nandfs_device *fsdev)
-{
-
- if (lockstatus(&fsdev->nd_seg_const) != LK_EXCLUSIVE)
- lockmgr(&(fsdev)->nd_seg_const, LK_RELEASE, NULL);
-}
-
-#define NANDFS_WRITELOCKFLAGS(fsdev, flags) nandfs_writelockflags(fsdev, flags)
-
-#define NANDFS_WRITELOCK(fsdev) NANDFS_WRITELOCKFLAGS(fsdev, 0)
-
-#define NANDFS_WRITEUNLOCK(fsdev) nandfs_writeunlock(fsdev)
-
-#define NANDFS_WRITEASSERT(fsdev) lockmgr_assert(&(fsdev)->nd_seg_const, KA_LOCKED)
-
-/* Specific mountpoint; head or a checkpoint/snapshot */
-struct nandfsmount {
- STAILQ_ENTRY(nandfsmount) nm_next_mount;
-
- struct mount *nm_vfs_mountp;
- struct nandfs_device *nm_nandfsdev;
- struct nandfs_args nm_mount_args;
- struct nandfs_node *nm_ifile_node;
-
- uint8_t nm_flags;
- int8_t nm_ronly;
-};
-
-struct nandfs_node {
- struct vnode *nn_vnode;
- struct nandfsmount *nn_nmp;
- struct nandfs_device *nn_nandfsdev;
- struct lockf *nn_lockf;
-
- uint64_t nn_ino;
- struct nandfs_inode nn_inode;
-
- uint64_t nn_diroff;
- uint32_t nn_flags;
-};
-
-#define IN_ACCESS 0x0001 /* Inode access time update request */
-#define IN_CHANGE 0x0002 /* Inode change time update request */
-#define IN_UPDATE 0x0004 /* Inode was written to; update mtime*/
-#define IN_MODIFIED 0x0008 /* node has been modified */
-#define IN_RENAME 0x0010 /* node is being renamed. */
-
-/* File permissions. */
-#define IEXEC 0000100 /* Executable. */
-#define IWRITE 0000200 /* Writeable. */
-#define IREAD 0000400 /* Readable. */
-#define ISVTX 0001000 /* Sticky bit. */
-#define ISGID 0002000 /* Set-gid. */
-#define ISUID 0004000 /* Set-uid. */
-
-#define PRINT_NODE_FLAGS \
- "\10\1IN_ACCESS\2IN_CHANGE\3IN_UPDATE\4IN_MODIFIED\5IN_RENAME"
-
-#define NANDFS_GATHER(x) ((x)->b_flags |= B_FS_FLAG1)
-#define NANDFS_UNGATHER(x) ((x)->b_flags &= ~B_FS_FLAG1)
-#define NANDFS_ISGATHERED(x) ((x)->b_flags & B_FS_FLAG1)
-
-#endif /* !_FS_NANDFS_NANDFS_H_ */