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Diffstat (limited to 'sys/fs/nandfs/nandfs_ifile.c')
-rw-r--r--sys/fs/nandfs/nandfs_ifile.c215
1 files changed, 0 insertions, 215 deletions
diff --git a/sys/fs/nandfs/nandfs_ifile.c b/sys/fs/nandfs/nandfs_ifile.c
deleted file mode 100644
index 2c10bbac1ffe..000000000000
--- a/sys/fs/nandfs/nandfs_ifile.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010-2012 Semihalf.
- * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/conf.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/mount.h>
-#include <sys/mutex.h>
-#include <sys/namei.h>
-#include <sys/sysctl.h>
-#include <sys/vnode.h>
-#include <sys/buf.h>
-#include <sys/bio.h>
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-#include <vm/vm_kern.h>
-#include <vm/vm_page.h>
-
-#include <fs/nandfs/nandfs_mount.h>
-#include <fs/nandfs/nandfs.h>
-#include <fs/nandfs/nandfs_subr.h>
-
-int
-nandfs_node_create(struct nandfsmount *nmp, struct nandfs_node **node,
- uint16_t mode)
-{
- struct nandfs_alloc_request req;
- struct nandfs_device *nandfsdev;
- struct nandfs_mdt *mdt;
- struct nandfs_node *ifile;
- struct nandfs_inode *inode;
- struct vnode *vp;
- uint32_t entry;
- int error = 0;
-
- nandfsdev = nmp->nm_nandfsdev;
- mdt = &nandfsdev->nd_ifile_mdt;
- ifile = nmp->nm_ifile_node;
- vp = NTOV(ifile);
-
- VOP_LOCK(vp, LK_EXCLUSIVE);
- /* Allocate new inode in ifile */
- req.entrynum = nandfsdev->nd_last_ino + 1;
- error = nandfs_find_free_entry(mdt, ifile, &req);
- if (error) {
- VOP_UNLOCK(vp, 0);
- return (error);
- }
-
- error = nandfs_get_entry_block(mdt, ifile, &req, &entry, 1);
- if (error) {
- VOP_UNLOCK(vp, 0);
- return (error);
- }
-
- /* Inode initialization */
- inode = ((struct nandfs_inode *) req.bp_entry->b_data) + entry;
- nandfs_inode_init(inode, mode);
-
- error = nandfs_alloc_entry(mdt, &req);
- if (error) {
- VOP_UNLOCK(vp, 0);
- return (error);
- }
-
- VOP_UNLOCK(vp, 0);
-
- nandfsdev->nd_last_ino = req.entrynum;
- error = nandfs_get_node(nmp, req.entrynum, node);
- DPRINTF(IFILE, ("%s: node: %p ino: %#jx\n",
- __func__, node, (uintmax_t)((*node)->nn_ino)));
-
- return (error);
-}
-
-int
-nandfs_node_destroy(struct nandfs_node *node)
-{
- struct nandfs_alloc_request req;
- struct nandfsmount *nmp;
- struct nandfs_mdt *mdt;
- struct nandfs_node *ifile;
- struct vnode *vp;
- int error = 0;
-
- nmp = node->nn_nmp;
- req.entrynum = node->nn_ino;
- mdt = &nmp->nm_nandfsdev->nd_ifile_mdt;
- ifile = nmp->nm_ifile_node;
- vp = NTOV(ifile);
-
- DPRINTF(IFILE, ("%s: destroy node: %p ino: %#jx\n",
- __func__, node, (uintmax_t)node->nn_ino));
- VOP_LOCK(vp, LK_EXCLUSIVE);
-
- error = nandfs_find_entry(mdt, ifile, &req);
- if (error) {
- nandfs_error("%s: finding entry error:%d node %p(%jx)",
- __func__, error, node, node->nn_ino);
- VOP_UNLOCK(vp, 0);
- return (error);
- }
-
- nandfs_inode_destroy(&node->nn_inode);
-
- error = nandfs_free_entry(mdt, &req);
- if (error) {
- nandfs_error("%s: freing entry error:%d node %p(%jx)",
- __func__, error, node, node->nn_ino);
- VOP_UNLOCK(vp, 0);
- return (error);
- }
-
- VOP_UNLOCK(vp, 0);
- DPRINTF(IFILE, ("%s: freed node %p ino %#jx\n",
- __func__, node, (uintmax_t)node->nn_ino));
- return (error);
-}
-
-int
-nandfs_node_update(struct nandfs_node *node)
-{
- struct nandfs_alloc_request req;
- struct nandfsmount *nmp;
- struct nandfs_mdt *mdt;
- struct nandfs_node *ifile;
- struct nandfs_inode *inode;
- uint32_t index;
- int error = 0;
-
- nmp = node->nn_nmp;
- ifile = nmp->nm_ifile_node;
- ASSERT_VOP_LOCKED(NTOV(ifile), __func__);
-
- req.entrynum = node->nn_ino;
- mdt = &nmp->nm_nandfsdev->nd_ifile_mdt;
-
- DPRINTF(IFILE, ("%s: node:%p ino:%#jx\n",
- __func__, &node->nn_inode, (uintmax_t)node->nn_ino));
-
- error = nandfs_get_entry_block(mdt, ifile, &req, &index, 0);
- if (error) {
- printf("nandfs_get_entry_block returned with ERROR=%d\n",
- error);
- return (error);
- }
-
- inode = ((struct nandfs_inode *) req.bp_entry->b_data) + index;
- memcpy(inode, &node->nn_inode, sizeof(*inode));
- error = nandfs_dirty_buf(req.bp_entry, 0);
-
- return (error);
-}
-
-int
-nandfs_get_node_entry(struct nandfsmount *nmp, struct nandfs_inode **inode,
- uint64_t ino, struct buf **bp)
-{
- struct nandfs_alloc_request req;
- struct nandfs_mdt *mdt;
- struct nandfs_node *ifile;
- struct vnode *vp;
- uint32_t index;
- int error = 0;
-
- req.entrynum = ino;
- mdt = &nmp->nm_nandfsdev->nd_ifile_mdt;
- ifile = nmp->nm_ifile_node;
- vp = NTOV(ifile);
-
- VOP_LOCK(vp, LK_EXCLUSIVE);
- error = nandfs_get_entry_block(mdt, ifile, &req, &index, 0);
- if (error) {
- VOP_UNLOCK(vp, 0);
- return (error);
- }
-
- *inode = ((struct nandfs_inode *) req.bp_entry->b_data) + index;
- *bp = req.bp_entry;
- VOP_UNLOCK(vp, 0);
- return (0);
-}
-