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Make the clone handler BURN_BRIDGES but the actual 'a' and 'c' partition

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check GONE_IN_5:  We need the clone handler for root filesystem case.

Once under GEOM, we can remove the clone handler as GEOM provides one.
This commit is contained in:
Poul-Henning Kamp 2003-09-21 18:57:12 +00:00
parent d2f243d06a
commit fb4d4b60b3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=120318
2 changed files with 9 additions and 4 deletions
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11
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);
#ifdef GONE_IN_5
#ifdef BURN_BRIDGES
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;
}
#ifdef GONE_IN_5
#ifdef BURN_BRIDGES
static void
acd_clone(void *arg, char *name, int namelen, dev_t *dev)
{
@ -288,8 +288,13 @@ acd_clone(void *arg, char *name, int namelen, dev_t *dev)
return;
if (!dev_stdclone(name, &p, "acd", &unit))
return;
#ifdef GONE_IN_5
if (*p != '\0')
return;
#else
if (*p != '\0' && strcmp(p, "a") != 0 && strcmp(p, "c") != 0)
return;
#endif
if (unit == cdp->lun)
*dev = makedev(acd_cdevsw.d_maj, cdp->lun);
}
@ -305,7 +310,7 @@ acd_make_dev(struct acd_softc *cdp)
dev->si_drv1 = cdp;
cdp->dev = dev;
cdp->device->flags |= ATA_D_MEDIA_CHANGED;
#ifdef GONE_IN_5
#ifdef BURN_BRIDGES
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 */
#ifdef GONE_IN_5
#ifdef BURN_BRIDGES
eventhandler_tag clone_evh;
#endif
};