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Diffstat (limited to 'sys/fs/nandfs/nandfs_bmap.c')
-rw-r--r--sys/fs/nandfs/nandfs_bmap.c232
1 files changed, 0 insertions, 232 deletions
diff --git a/sys/fs/nandfs/nandfs_bmap.c b/sys/fs/nandfs/nandfs_bmap.c
deleted file mode 100644
index 6a1c2b0775d5..000000000000
--- a/sys/fs/nandfs/nandfs_bmap.c
+++ /dev/null
@@ -1,232 +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_subr.c,v 1.4 2009/07/29 17:06:57 reinoud
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/namei.h>
-#include <sys/kernel.h>
-#include <sys/stat.h>
-#include <sys/buf.h>
-#include <sys/bio.h>
-#include <sys/proc.h>
-#include <sys/mount.h>
-#include <sys/vnode.h>
-#include <sys/signalvar.h>
-#include <sys/malloc.h>
-#include <sys/dirent.h>
-#include <sys/lockf.h>
-#include <sys/ktr.h>
-
-#include <vm/vm.h>
-#include <vm/vm_extern.h>
-#include <vm/vm_object.h>
-#include <vm/vnode_pager.h>
-
-#include <machine/_inttypes.h>
-
-#include <vm/vm.h>
-#include <vm/vm_extern.h>
-#include <vm/vm_object.h>
-#include <vm/vnode_pager.h>
-
-#include "nandfs_mount.h"
-#include "nandfs.h"
-#include "nandfs_subr.h"
-#include "bmap.h"
-
-nandfs_lbn_t
-nandfs_get_maxfilesize(struct nandfs_device *fsdev)
-{
-
- return (get_maxfilesize(fsdev));
-}
-
-int
-nandfs_bmap_lookup(struct nandfs_node *node, nandfs_lbn_t lblk,
- nandfs_daddr_t *vblk)
-{
- int error = 0;
-
- if (node->nn_ino == NANDFS_GC_INO && lblk >= 0)
- *vblk = lblk;
- else
- error = bmap_lookup(node, lblk, vblk);
-
- DPRINTF(TRANSLATE, ("%s: error %d ino %#jx lblocknr %#jx -> %#jx\n",
- __func__, error, (uintmax_t)node->nn_ino, (uintmax_t)lblk,
- (uintmax_t)*vblk));
-
- if (error)
- nandfs_error("%s: returned %d", __func__, error);
-
- return (error);
-}
-
-int
-nandfs_bmap_insert_block(struct nandfs_node *node, nandfs_lbn_t lblk,
- struct buf *bp)
-{
- struct nandfs_device *fsdev;
- nandfs_daddr_t vblk;
- int error;
-
- fsdev = node->nn_nandfsdev;
-
- vblk = 0;
- if (node->nn_ino != NANDFS_DAT_INO) {
- error = nandfs_vblock_alloc(fsdev, &vblk);
- if (error)
- return (error);
- }
-
- nandfs_buf_set(bp, NANDFS_VBLK_ASSIGNED);
- nandfs_vblk_set(bp, vblk);
-
- error = bmap_insert_block(node, lblk, vblk);
- if (error) {
- nandfs_vblock_free(fsdev, vblk);
- return (error);
- }
-
- return (0);
-}
-
-int
-nandfs_bmap_dirty_blocks(struct nandfs_node *node, struct buf *bp, int force)
-{
- int error;
-
- error = bmap_dirty_meta(node, bp->b_lblkno, force);
- if (error)
- nandfs_error("%s: cannot dirty buffer %p\n",
- __func__, bp);
-
- return (error);
-}
-
-static int
-nandfs_bmap_update_mapping(struct nandfs_node *node, nandfs_lbn_t lblk,
- nandfs_daddr_t blknr)
-{
- int error;
-
- DPRINTF(BMAP,
- ("%s: node: %p ino: %#jx lblk: %#jx vblk: %#jx\n",
- __func__, node, (uintmax_t)node->nn_ino, (uintmax_t)lblk,
- (uintmax_t)blknr));
-
- error = bmap_insert_block(node, lblk, blknr);
-
- return (error);
-}
-
-int
-nandfs_bmap_update_block(struct nandfs_node *node, struct buf *bp,
- nandfs_lbn_t blknr)
-{
- nandfs_lbn_t lblk;
- int error;
-
- lblk = bp->b_lblkno;
- nandfs_vblk_set(bp, blknr);
-
- DPRINTF(BMAP, ("%s: node: %p ino: %#jx bp: %p lblk: %#jx blk: %#jx\n",
- __func__, node, (uintmax_t)node->nn_ino, bp,
- (uintmax_t)lblk, (uintmax_t)blknr));
-
- error = nandfs_bmap_update_mapping(node, lblk, blknr);
- if (error) {
- nandfs_error("%s: cannot update lblk:%jx to blk:%jx for "
- "node:%p, error:%d\n", __func__, (uintmax_t)lblk,
- (uintmax_t)blknr, node, error);
- return (error);
- }
-
- return (error);
-}
-
-int
-nandfs_bmap_update_dat(struct nandfs_node *node, nandfs_daddr_t oldblk,
- struct buf *bp)
-{
- struct nandfs_device *fsdev;
- nandfs_daddr_t vblk = 0;
- int error;
-
- if (node->nn_ino == NANDFS_DAT_INO)
- return (0);
-
- if (nandfs_buf_check(bp, NANDFS_VBLK_ASSIGNED)) {
- nandfs_buf_clear(bp, NANDFS_VBLK_ASSIGNED);
- return (0);
- }
-
- fsdev = node->nn_nandfsdev;
-
- /* First alloc new virtual block.... */
- error = nandfs_vblock_alloc(fsdev, &vblk);
- if (error)
- return (error);
-
- error = nandfs_bmap_update_block(node, bp, vblk);
- if (error)
- return (error);
-
- /* Then we can end up with old one */
- nandfs_vblock_end(fsdev, oldblk);
-
- DPRINTF(BMAP,
- ("%s: ino %#jx block %#jx: update vblk %#jx to %#jx\n",
- __func__, (uintmax_t)node->nn_ino, (uintmax_t)bp->b_lblkno,
- (uintmax_t)oldblk, (uintmax_t)vblk));
- return (error);
-}
-
-int
-nandfs_bmap_truncate_mapping(struct nandfs_node *node, nandfs_lbn_t oblk,
- nandfs_lbn_t nblk)
-{
- nandfs_lbn_t todo;
- int error;
-
- todo = oblk - nblk;
-
- DPRINTF(BMAP, ("%s: node %p oblk %jx nblk %jx truncate by %jx\n",
- __func__, node, oblk, nblk, todo));
-
- error = bmap_truncate_mapping(node, oblk, todo);
- if (error)
- return (error);
-
- return (error);
-}