subr_disk.c (3f54a085a603b050163611ce23972ee8de7636f1) subr_disk.c (db901281608f0c69c05dd9ab366155d3225f0fd2)
1/*
2 * ----------------------------------------------------------------------------
3 * "THE BEER-WARE LICENSE" (Revision 42):
4 * <phk@FreeBSD.ORG> wrote this file. As long as you retain this notice you
5 * can do whatever you want with this stuff. If we meet some day, and you think
6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 * ----------------------------------------------------------------------------
8 *
9 * $FreeBSD$
10 *
11 */
12
1/*
2 * ----------------------------------------------------------------------------
3 * "THE BEER-WARE LICENSE" (Revision 42):
4 * <phk@FreeBSD.ORG> wrote this file. As long as you retain this notice you
5 * can do whatever you want with this stuff. If we meet some day, and you think
6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 * ----------------------------------------------------------------------------
8 *
9 * $FreeBSD$
10 *
11 */
12
13#include "opt_devfs.h"
14
15#include <sys/param.h>
16#include <sys/systm.h>
17#include <sys/kernel.h>
18#include <sys/sysctl.h>
19#include <sys/bio.h>
20#include <sys/conf.h>
21#include <sys/disk.h>
22#include <sys/malloc.h>
23#include <sys/sysctl.h>
24#include <machine/md_var.h>
13#include <sys/param.h>
14#include <sys/systm.h>
15#include <sys/kernel.h>
16#include <sys/sysctl.h>
17#include <sys/bio.h>
18#include <sys/conf.h>
19#include <sys/disk.h>
20#include <sys/malloc.h>
21#include <sys/sysctl.h>
22#include <machine/md_var.h>
25
26#ifdef DEVFS
27#include <sys/eventhandler.h>
28#include <fs/devfs/devfs.h>
29#include <sys/ctype.h>
23#include <sys/ctype.h>
30#endif
31
32MALLOC_DEFINE(M_DISK, "disk", "disk data");
33
34static d_strategy_t diskstrategy;
35static d_open_t diskopen;
36static d_close_t diskclose;
37static d_ioctl_t diskioctl;
38static d_psize_t diskpsize;
39
40static LIST_HEAD(, disk) disklist = LIST_HEAD_INITIALIZER(&disklist);
41
24
25MALLOC_DEFINE(M_DISK, "disk", "disk data");
26
27static d_strategy_t diskstrategy;
28static d_open_t diskopen;
29static d_close_t diskclose;
30static d_ioctl_t diskioctl;
31static d_psize_t diskpsize;
32
33static LIST_HEAD(, disk) disklist = LIST_HEAD_INITIALIZER(&disklist);
34
42#ifdef DEVFS
43static void
44disk_clone(void *arg, char *name, int namelen, dev_t *dev)
45{
46 struct disk *dp;
47 char const *d;
48 int i, u, s, p;
49 dev_t pdev;
50

--- 39 unchanged lines hidden (view full) ---

90 p = name[i] - 'a';
91 }
92
93 *dev = make_dev(pdev->si_devsw, dkmakeminor(u, s, p),
94 UID_ROOT, GID_OPERATOR, 0640, name);
95 return;
96 }
97}
35static void
36disk_clone(void *arg, char *name, int namelen, dev_t *dev)
37{
38 struct disk *dp;
39 char const *d;
40 int i, u, s, p;
41 dev_t pdev;
42

--- 39 unchanged lines hidden (view full) ---

82 p = name[i] - 'a';
83 }
84
85 *dev = make_dev(pdev->si_devsw, dkmakeminor(u, s, p),
86 UID_ROOT, GID_OPERATOR, 0640, name);
87 return;
88 }
89}
98#endif
99
100static void
101inherit_raw(dev_t pdev, dev_t dev)
102{
103 dev->si_disk = pdev->si_disk;
104 dev->si_drv1 = pdev->si_drv1;
105 dev->si_drv2 = pdev->si_drv2;
106 dev->si_iosize_max = pdev->si_iosize_max;

--- 26 unchanged lines hidden (view full) ---

133 UID_ROOT, GID_OPERATOR, 0640, "%s%d", cdevsw->d_name, unit);
134
135 dev->si_disk = dp;
136 dp->d_dev = dev;
137 dp->d_dsflags = flags;
138 dp->d_devsw = cdevsw;
139 LIST_INSERT_HEAD(&disklist, dp, d_list);
140 if (!once) {
90
91static void
92inherit_raw(dev_t pdev, dev_t dev)
93{
94 dev->si_disk = pdev->si_disk;
95 dev->si_drv1 = pdev->si_drv1;
96 dev->si_drv2 = pdev->si_drv2;
97 dev->si_iosize_max = pdev->si_iosize_max;

--- 26 unchanged lines hidden (view full) ---

124 UID_ROOT, GID_OPERATOR, 0640, "%s%d", cdevsw->d_name, unit);
125
126 dev->si_disk = dp;
127 dp->d_dev = dev;
128 dp->d_dsflags = flags;
129 dp->d_devsw = cdevsw;
130 LIST_INSERT_HEAD(&disklist, dp, d_list);
131 if (!once) {
141#ifdef DEVFS
142 EVENTHANDLER_REGISTER(devfs_clone, disk_clone, 0, 1000);
143#endif
132 EVENTHANDLER_REGISTER(dev_clone, disk_clone, 0, 1000);
144 once++;
145 }
146 return (dev);
147}
148
149int
150disk_dumpcheck(dev_t dev, u_int *count, u_int *blkno, u_int *secsize)
151{

--- 220 unchanged lines hidden --- 		133 once++;
134 }
135 return (dev);
136}
137
138int
139disk_dumpcheck(dev_t dev, u_int *count, u_int *blkno, u_int *secsize)
140{

--- 220 unchanged lines hidden ---