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Disable the use of cloning use in floppy and CD drivers.

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This commit puts the relevant code snippets under #ifdef GONE_IN_5
(rather than #ifndef BURN_BRIDGES) thereby disabling the code now.

The code wil be entirely removed before 5.2 unless we find reasons
why this would be a bad idea.

Approach suggested by:	imp
This commit is contained in:
Poul-Henning Kamp 2003-09-11 19:27:24 +00:00
parent cc9ed6619f
commit 0c7721e8f9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=119994
5 changed files with 20 additions and 20 deletions
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8
sys/cam/scsi/scsi_cd.c
View file

@ -152,7 +152,7 @@ struct cd_softc {
int bufs_left;
struct cam_periph *periph;
dev_t dev;
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
eventhandler_tag clonetag;
#endif
int minimum_command_size;
@ -343,7 +343,7 @@ struct cdchanger {
static STAILQ_HEAD(changerlist, cdchanger) changerq;
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
static void
cdclone(void *arg, char *name, int namelen, dev_t *dev)
{
@ -535,7 +535,7 @@ cdcleanup(struct cam_periph *periph)
}
devstat_remove_entry(softc->device_stats);
destroy_dev(softc->dev);
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
EVENTHANDLER_DEREGISTER(dev_clone, softc->clonetag);
#endif
free(softc, M_DEVBUF);
@ -782,7 +782,7 @@ cdregister(struct cam_periph *periph, void *arg)
softc->dev = make_dev(&cd_cdevsw, periph->unit_number,
UID_ROOT, GID_OPERATOR, 0640, "cd%d", periph->unit_number);
softc->dev->si_drv1 = periph;
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
softc->clonetag =
EVENTHANDLER_REGISTER(dev_clone, cdclone, softc, 1000);
#endif

6
sys/dev/ata/atapi-cd.c
View file

@ -243,7 +243,7 @@ acd_detach(struct ata_device *atadev)
free(entry, M_ACD);
}
destroy_dev(cdp->dev);
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
EVENTHANDLER_DEREGISTER(dev_clone, cdp->clone_evh);
#endif
devstat_remove_entry(cdp->stats);
@ -276,7 +276,7 @@ acd_init_lun(struct ata_device *atadev)
return cdp;
}
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
static void
acd_clone(void *arg, char *name, int namelen, dev_t *dev)
{
@ -305,7 +305,7 @@ acd_make_dev(struct acd_softc *cdp)
dev->si_drv1 = cdp;
cdp->dev = dev;
cdp->device->flags |= ATA_D_MEDIA_CHANGED;
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
cdp->clone_evh = EVENTHANDLER_REGISTER(dev_clone, acd_clone, cdp, 1000);
#endif
acd_set_ioparm(cdp);

2
sys/dev/ata/atapi-cd.h
View file

@ -322,7 +322,7 @@ struct acd_softc {
u_int block_size; /* blocksize currently used */
struct devstat *stats; /* devstat entry */
dev_t dev; /* device place holders */
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
eventhandler_tag clone_evh;
#endif
};

12
sys/dev/fdc/fdc.c
View file

@ -317,7 +317,7 @@ struct fd_data {
struct callout_handle tohandle;
struct devstat *device_stats;
dev_t masterdev;
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
eventhandler_tag clonetag;
dev_t clonedevs[NUMDENS - 1];
#endif
@ -388,7 +388,7 @@ static int fdc_detach(device_t dev);
static void fdc_add_child(device_t, const char *, int);
static int fdc_attach(device_t);
static int fdc_print_child(device_t, device_t);
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
static void fd_clone (void *, char *, int, dev_t *);
#endif
static int fd_probe(device_t);
@ -1121,7 +1121,7 @@ DRIVER_MODULE(fdc, pccard, fdc_pccard_driver, fdc_devclass, 0, 0);
#endif /* NCARD > 0 */
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
/*
* Create a clone device upon request by devfs.
*/
@ -1331,12 +1331,12 @@ fd_attach(device_t dev)
struct fd_data *fd;
fd = device_get_softc(dev);
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
fd->clonetag = EVENTHANDLER_REGISTER(dev_clone, fd_clone, fd, 1000);
#endif
fd->masterdev = make_dev(&fd_cdevsw, fd->fdu << 6,
UID_ROOT, GID_OPERATOR, 0640, "fd%d", fd->fdu);
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
{
int i;
for (i = 0; i < NUMDENS - 1; i++)
@ -1359,7 +1359,7 @@ fd_detach(device_t dev)
untimeout(fd_turnoff, fd, fd->toffhandle);
devstat_remove_entry(fd->device_stats);
destroy_dev(fd->masterdev);
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
{
int i;
for (i = 0; i < NUMDENS - 1; i++)

12
sys/isa/fd.c
View file

@ -317,7 +317,7 @@ struct fd_data {
struct callout_handle tohandle;
struct devstat *device_stats;
dev_t masterdev;
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
eventhandler_tag clonetag;
dev_t clonedevs[NUMDENS - 1];
#endif
@ -388,7 +388,7 @@ static int fdc_detach(device_t dev);
static void fdc_add_child(device_t, const char *, int);
static int fdc_attach(device_t);
static int fdc_print_child(device_t, device_t);
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
static void fd_clone (void *, char *, int, dev_t *);
#endif
static int fd_probe(device_t);
@ -1121,7 +1121,7 @@ DRIVER_MODULE(fdc, pccard, fdc_pccard_driver, fdc_devclass, 0, 0);
#endif /* NCARD > 0 */
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
/*
* Create a clone device upon request by devfs.
*/
@ -1331,12 +1331,12 @@ fd_attach(device_t dev)
struct fd_data *fd;
fd = device_get_softc(dev);
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
fd->clonetag = EVENTHANDLER_REGISTER(dev_clone, fd_clone, fd, 1000);
#endif
fd->masterdev = make_dev(&fd_cdevsw, fd->fdu << 6,
UID_ROOT, GID_OPERATOR, 0640, "fd%d", fd->fdu);
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
{
int i;
for (i = 0; i < NUMDENS - 1; i++)
@ -1359,7 +1359,7 @@ fd_detach(device_t dev)
untimeout(fd_turnoff, fd, fd->toffhandle);
devstat_remove_entry(fd->device_stats);
destroy_dev(fd->masterdev);
#ifndef BURN_BRIDGES
#ifdef GONE_IN_5
{
int i;
for (i = 0; i < NUMDENS - 1; i++)