66 };
67
68 static vfsdef_t vfw = {
69 VFSDEF_VERSION,
70 "proc",
71 prinit,
72 VSW_HASPROTO|VSW_STATS|VSW_XID|VSW_ZMOUNT,
73 &proc_mntopts
74 };
75
76 /*
77 * Module linkage information for the kernel.
78 */
79 extern struct mod_ops mod_fsops;
80
81 static struct modlfs modlfs = {
82 &mod_fsops, "filesystem for proc", &vfw
83 };
84
85 static struct modlinkage modlinkage = {
86 MODREV_1, (void *)&modlfs, NULL
87 };
88
89 int
90 _init(void)
91 {
92 return (mod_install(&modlinkage));
93 }
94
95 int
96 _info(struct modinfo *modinfop)
97 {
98 return (mod_info(&modlinkage, modinfop));
99 }
100
101 /*
102 * N.B.
103 * No _fini routine. The module cannot be unloaded once loaded.
104 * The NO_UNLOAD_STUB in modstubs.s must change if this module
105 * is ever modified to become unloadable.
106 */
124 {
125 struct vnode *vp;
126
127 bzero((caddr_t)pnp, sizeof (*pnp));
128 pnp->pr_vnode = vp = vn_alloc(KM_SLEEP);
129
130 mutex_init(&pnp->pr_mutex, NULL, MUTEX_DEFAULT, NULL);
131 vp->v_flag = VROOT|VNOCACHE|VNOMAP|VNOSWAP|VNOMOUNT;
132 VN_SET_VFS_TYPE_DEV(vp, vfsp, VDIR, 0);
133 vn_setops(vp, prvnodeops);
134 vp->v_data = (caddr_t)pnp;
135 pnp->pr_type = PR_PROCDIR;
136 pnp->pr_mode = 0555; /* read-search by everyone */
137 vn_exists(vp);
138 }
139
140 static int
141 prinit(int fstype, char *name)
142 {
143 static const fs_operation_def_t pr_vfsops_template[] = {
144 VFSNAME_MOUNT, { .vfs_mount = prmount },
145 VFSNAME_UNMOUNT, { .vfs_unmount = prunmount },
146 VFSNAME_ROOT, { .vfs_root = prroot },
147 VFSNAME_STATVFS, { .vfs_statvfs = prstatvfs },
148 NULL, NULL
149 };
150 extern const fs_operation_def_t pr_vnodeops_template[];
151 int error;
152
153 nproc_highbit = highbit(v.v_proc);
154 procfstype = fstype;
155 ASSERT(procfstype != 0);
156 /*
157 * Associate VFS ops vector with this fstype.
158 */
159 error = vfs_setfsops(fstype, pr_vfsops_template, NULL);
160 if (error != 0) {
161 cmn_err(CE_WARN, "prinit: bad vfs ops template");
162 return (error);
163 }
164
165 /*
166 * Set up vnode ops vector too.
167 */
168
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66 };
67
68 static vfsdef_t vfw = {
69 VFSDEF_VERSION,
70 "proc",
71 prinit,
72 VSW_HASPROTO|VSW_STATS|VSW_XID|VSW_ZMOUNT,
73 &proc_mntopts
74 };
75
76 /*
77 * Module linkage information for the kernel.
78 */
79 extern struct mod_ops mod_fsops;
80
81 static struct modlfs modlfs = {
82 &mod_fsops, "filesystem for proc", &vfw
83 };
84
85 static struct modlinkage modlinkage = {
86 MODREV_1, { (void *)&modlfs, NULL }
87 };
88
89 int
90 _init(void)
91 {
92 return (mod_install(&modlinkage));
93 }
94
95 int
96 _info(struct modinfo *modinfop)
97 {
98 return (mod_info(&modlinkage, modinfop));
99 }
100
101 /*
102 * N.B.
103 * No _fini routine. The module cannot be unloaded once loaded.
104 * The NO_UNLOAD_STUB in modstubs.s must change if this module
105 * is ever modified to become unloadable.
106 */
124 {
125 struct vnode *vp;
126
127 bzero((caddr_t)pnp, sizeof (*pnp));
128 pnp->pr_vnode = vp = vn_alloc(KM_SLEEP);
129
130 mutex_init(&pnp->pr_mutex, NULL, MUTEX_DEFAULT, NULL);
131 vp->v_flag = VROOT|VNOCACHE|VNOMAP|VNOSWAP|VNOMOUNT;
132 VN_SET_VFS_TYPE_DEV(vp, vfsp, VDIR, 0);
133 vn_setops(vp, prvnodeops);
134 vp->v_data = (caddr_t)pnp;
135 pnp->pr_type = PR_PROCDIR;
136 pnp->pr_mode = 0555; /* read-search by everyone */
137 vn_exists(vp);
138 }
139
140 static int
141 prinit(int fstype, char *name)
142 {
143 static const fs_operation_def_t pr_vfsops_template[] = {
144 { VFSNAME_MOUNT, { .vfs_mount = prmount } },
145 { VFSNAME_UNMOUNT, { .vfs_unmount = prunmount } },
146 { VFSNAME_ROOT, { .vfs_root = prroot } },
147 { VFSNAME_STATVFS, { .vfs_statvfs = prstatvfs } },
148 { NULL, { NULL } }
149 };
150 extern const fs_operation_def_t pr_vnodeops_template[];
151 int error;
152
153 nproc_highbit = highbit(v.v_proc);
154 procfstype = fstype;
155 ASSERT(procfstype != 0);
156 /*
157 * Associate VFS ops vector with this fstype.
158 */
159 error = vfs_setfsops(fstype, pr_vfsops_template, NULL);
160 if (error != 0) {
161 cmn_err(CE_WARN, "prinit: bad vfs ops template");
162 return (error);
163 }
164
165 /*
166 * Set up vnode ops vector too.
167 */
168
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