1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #include <fs/fs_subr.h>
27
28 #include <sys/kmem.h>
29 #include <sys/modctl.h>
30 #include <sys/objfs.h>
31 #include <sys/objfs_impl.h>
32 #include <sys/vfs_opreg.h>
33 #include <sys/stat.h>
34
35 static gfs_dirent_t objfs_odir_entries[] = {
36 { "object", objfs_create_data, 0 },
37 { NULL }
38 };
39
40 /* ARGSUSED */
41 static ino64_t
objfs_odir_do_inode(vnode_t * vp,int index)42 objfs_odir_do_inode(vnode_t *vp, int index)
43 {
44 objfs_odirnode_t *odir = vp->v_data;
45
46 return (OBJFS_INO_DATA(odir->objfs_odir_modctl->mod_id));
47 }
48
49 vnode_t *
objfs_create_odirnode(vnode_t * pvp,struct modctl * mp)50 objfs_create_odirnode(vnode_t *pvp, struct modctl *mp)
51 {
52 vnode_t *vp = gfs_dir_create(sizeof (objfs_odirnode_t), pvp,
53 objfs_ops_odir, objfs_odir_entries, objfs_odir_do_inode,
54 OBJFS_NAME_MAX, NULL, NULL);
55 objfs_odirnode_t *onode = vp->v_data;
56
57 onode->objfs_odir_modctl = mp;
58
59 return (vp);
60 }
61
62 /* ARGSUSED */
63 static int
objfs_odir_getattr(vnode_t * vp,vattr_t * vap,int flags,cred_t * cr,caller_context_t * ct)64 objfs_odir_getattr(vnode_t *vp, vattr_t *vap, int flags, cred_t *cr,
65 caller_context_t *ct)
66 {
67 timestruc_t now;
68
69 vap->va_type = VDIR;
70 vap->va_mode = S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP |
71 S_IROTH | S_IXOTH;
72 vap->va_nodeid = gfs_file_inode(vp);
73 vap->va_nlink = vap->va_size = 2;
74 gethrestime(&now);
75 vap->va_atime = vap->va_ctime = vap->va_mtime = now;
76 return (objfs_common_getattr(vp, vap));
77 }
78
79 const fs_operation_def_t objfs_tops_odir[] = {
80 { VOPNAME_OPEN, { .vop_open = objfs_dir_open } },
81 { VOPNAME_CLOSE, { .vop_close = objfs_common_close } },
82 { VOPNAME_IOCTL, { .error = fs_inval } },
83 { VOPNAME_GETATTR, { .vop_getattr = objfs_odir_getattr } },
84 { VOPNAME_ACCESS, { .vop_access = objfs_dir_access } },
85 { VOPNAME_READDIR, { .vop_readdir = gfs_vop_readdir } },
86 { VOPNAME_LOOKUP, { .vop_lookup = gfs_vop_lookup } },
87 { VOPNAME_SEEK, { .vop_seek = fs_seek } },
88 { VOPNAME_INACTIVE, { .vop_inactive = gfs_vop_inactive } },
89 { NULL }
90 };
91