zfs: clean up unused files and definitions

MFC after:	1 month
X-MFC after:	r314048
This commit is contained in:
Andriy Gapon 2017-02-24 07:53:56 +00:00
parent 6b0878502e
commit 7fa27112f3
6 changed files with 0 additions and 1470 deletions

View File

@ -62,55 +62,3 @@ lookupnameat(char *dirname, enum uio_seg seg, enum symfollow follow,
vn_lock(startvp, ltype | LK_RETRY);
return (error);
}
int
traverse(vnode_t **cvpp, int lktype)
{
vnode_t *cvp;
vnode_t *tvp;
vfs_t *vfsp;
int error;
cvp = *cvpp;
tvp = NULL;
/*
* If this vnode is mounted on, then we transparently indirect
* to the vnode which is the root of the mounted file system.
* Before we do this we must check that an unmount is not in
* progress on this vnode.
*/
for (;;) {
/*
* Reached the end of the mount chain?
*/
vfsp = vn_mountedvfs(cvp);
if (vfsp == NULL)
break;
error = vfs_busy(vfsp, 0);
/*
* tvp is NULL for *cvpp vnode, which we can't unlock.
*/
if (tvp != NULL)
vput(cvp);
else
vrele(cvp);
if (error)
return (error);
/*
* The read lock must be held across the call to VFS_ROOT() to
* prevent a concurrent unmount from destroying the vfs.
*/
error = VFS_ROOT(vfsp, lktype, &tvp);
vfs_unbusy(vfsp);
if (error != 0)
return (error);
cvp = tvp;
}
*cvpp = cvp;
return (0);
}

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@ -34,20 +34,9 @@
#include <sys/param.h>
#include <sys/vnode.h>
typedef struct pathname {
char *pn_buf; /* underlying storage */
char *pn_path; /* remaining pathname */
size_t pn_pathlen; /* remaining length */
size_t pn_bufsize; /* total size of pn_buf */
} pathname_t;
#define pn_alloc(pnp) panic("pn_alloc() called")
#define pn_free(pnp) panic("pn_free() called")
int lookupname(char *, enum uio_seg, enum symfollow, vnode_t **, vnode_t **);
int lookupnameat(char *, enum uio_seg, enum symfollow, vnode_t **, vnode_t **,
vnode_t *);
int traverse(vnode_t **, int);
#endif /* _KERNEL */

File diff suppressed because it is too large Load Diff

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@ -1,159 +0,0 @@
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
*/
/*
* These are Consolidation Private interfaces and are subject to change.
*/
#ifndef _SYS_GFS_H
#define _SYS_GFS_H
#include <sys/types.h>
#include <sys/vnode.h>
#include <sys/mutex.h>
#include <sys/dirent.h>
#include <sys/extdirent.h>
#include <sys/uio.h>
#include <sys/list.h>
#ifdef __cplusplus
extern "C" {
#endif
#define GFS_CACHE_VNODE 0x1
typedef struct gfs_dirent {
char *gfse_name; /* entry name */
vnode_t *(*gfse_ctor)(vnode_t *); /* constructor */
int gfse_flags; /* flags */
list_node_t gfse_link; /* dynamic list */
vnode_t *gfse_vnode; /* cached vnode */
} gfs_dirent_t;
typedef enum gfs_type {
GFS_DIR,
GFS_FILE
} gfs_type_t;
typedef struct gfs_file {
vnode_t *gfs_vnode; /* current vnode */
vnode_t *gfs_parent; /* parent vnode */
size_t gfs_size; /* size of private data structure */
gfs_type_t gfs_type; /* type of vnode */
int gfs_index; /* index in parent dir */
ino64_t gfs_ino; /* inode for this vnode */
} gfs_file_t;
typedef int (*gfs_readdir_cb)(vnode_t *, void *, int *, offset_t *,
offset_t *, void *, int);
typedef int (*gfs_lookup_cb)(vnode_t *, const char *, vnode_t **, ino64_t *,
cred_t *, int, int *, pathname_t *);
typedef ino64_t (*gfs_inode_cb)(vnode_t *, int);
typedef struct gfs_dir {
gfs_file_t gfsd_file; /* generic file attributes */
gfs_dirent_t *gfsd_static; /* statically defined entries */
int gfsd_nstatic; /* # static entries */
kmutex_t gfsd_lock; /* protects entries */
int gfsd_maxlen; /* maximum name length */
gfs_readdir_cb gfsd_readdir; /* readdir() callback */
gfs_lookup_cb gfsd_lookup; /* lookup() callback */
gfs_inode_cb gfsd_inode; /* get an inode number */
} gfs_dir_t;
struct vfs;
extern vnode_t *gfs_file_create(size_t, vnode_t *, vfs_t *, vnodeops_t *);
extern vnode_t *gfs_dir_create(size_t, vnode_t *, vfs_t *, vnodeops_t *,
gfs_dirent_t *, gfs_inode_cb, int, gfs_readdir_cb, gfs_lookup_cb);
extern vnode_t *gfs_root_create(size_t, vfs_t *, vnodeops_t *, ino64_t,
gfs_dirent_t *, gfs_inode_cb, int, gfs_readdir_cb, gfs_lookup_cb);
extern vnode_t *gfs_root_create_file(size_t, struct vfs *, vnodeops_t *,
ino64_t);
extern void *gfs_file_inactive(vnode_t *);
extern void *gfs_dir_inactive(vnode_t *);
extern int gfs_dir_case_lookup(vnode_t *, const char *, vnode_t **, cred_t *,
int, int *, pathname_t *);
extern int gfs_dir_lookup(vnode_t *, const char *, vnode_t **, cred_t *,
int, int *, pathname_t *);
extern int gfs_vop_lookup(vnode_t *, char *, vnode_t **, pathname_t *,
int, vnode_t *, cred_t *, caller_context_t *, int *, pathname_t *);
extern int gfs_dir_readdir(vnode_t *, uio_t *, int *, int *, u_long **, void *,
cred_t *, int flags);
#define gfs_dir_lock(gd) mutex_enter(&(gd)->gfsd_lock)
#define gfs_dir_unlock(gd) mutex_exit(&(gd)->gfsd_lock)
#define GFS_DIR_LOCKED(gd) MUTEX_HELD(&(gd)->gfsd_lock)
#define gfs_file_parent(vp) (((gfs_file_t *)(vp)->v_data)->gfs_parent)
#define gfs_file_index(vp) (((gfs_file_t *)(vp)->v_data)->gfs_index)
#define gfs_file_set_index(vp, idx) \
(((gfs_file_t *)(vp)->v_data)->gfs_index = (idx))
#define gfs_file_inode(vp) (((gfs_file_t *)(vp)->v_data)->gfs_ino)
#define gfs_file_set_inode(vp, ino) \
(((gfs_file_t *)(vp)->v_data)->gfs_ino = (ino))
typedef struct gfs_readdir_state {
void *grd_dirent; /* directory entry buffer */
size_t grd_namlen; /* max file name length */
size_t grd_ureclen; /* exported record size */
ssize_t grd_oresid; /* original uio_resid */
ino64_t grd_parent; /* inode of parent */
ino64_t grd_self; /* inode of self */
int grd_flags; /* flags from VOP_READDIR */
} gfs_readdir_state_t;
extern int gfs_readdir_init(gfs_readdir_state_t *, int, int, uio_t *, ino64_t,
ino64_t, int);
extern int gfs_readdir_emit(gfs_readdir_state_t *, uio_t *, offset_t, ino64_t,
const char *, int, int *, u_long **);
extern int gfs_readdir_pred(gfs_readdir_state_t *, uio_t *, offset_t *, int *,
u_long **);
extern int gfs_readdir_fini(gfs_readdir_state_t *, int, int *, int);
extern int gfs_get_parent_ino(vnode_t *, cred_t *, caller_context_t *,
ino64_t *, ino64_t *);
/*
* Objects with real extended attributes will get their . and ..
* readdir entries from the real xattr directory. GFS_STATIC_ENTRY_OFFSET
* lets us skip right to the static entries in the GFS directory.
*/
#define GFS_STATIC_ENTRY_OFFSET ((offset_t)2)
extern int gfs_lookup_dot(vnode_t **, vnode_t *, vnode_t *, const char *);
extern int gfs_vop_readdir(struct vop_readdir_args *);
extern int gfs_vop_reclaim(struct vop_reclaim_args *);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_GFS_H */

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@ -158,7 +158,6 @@ cddl/contrib/opensolaris/common/zfs/zfs_namecheck.c optional zfs compile-with
cddl/contrib/opensolaris/common/zfs/zfs_prop.c optional zfs compile-with "${ZFS_C}"
cddl/contrib/opensolaris/common/zfs/zpool_prop.c optional zfs compile-with "${ZFS_C}"
cddl/contrib/opensolaris/common/zfs/zprop_common.c optional zfs compile-with "${ZFS_C}"
cddl/contrib/opensolaris/uts/common/fs/gfs.c optional zfs compile-with "${ZFS_C}"
cddl/contrib/opensolaris/uts/common/fs/vnode.c optional zfs compile-with "${ZFS_C}"
cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c optional zfs compile-with "${ZFS_C}"
cddl/contrib/opensolaris/uts/common/fs/zfs/blkptr.c optional zfs compile-with "${ZFS_C}"

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@ -46,7 +46,6 @@ SRCS+= opensolaris_atomic.c
.endif
.PATH: ${SUNW}/uts/common/fs
SRCS+= gfs.c
SRCS+= vnode.c
.PATH: ${SUNW}/uts/common/os