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Call the detach function with g_waitfor_event() so that it can access

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the GEOM topology.

There are still issues with not detaching from cam correctly such that
upon a device detach there's an invalid pointer dereference from the
later call to cam_rescan().
This commit is contained in:
green 2004-06-21 20:42:03 +00:00
parent 500031481b
commit 590da0d007
1 changed files with 8 additions and 1 deletions
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9
sys/dev/ata/atapi-cd.c
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@ -181,8 +181,9 @@ acd_attach(struct ata_device *atadev)
} }
static void static void
acd_detach(struct ata_device *atadev) acd_geom_detach(void *arg, int flag)
{ {
struct ata_device *atadev = arg;
struct acd_softc *cdp = atadev->softc; struct acd_softc *cdp = atadev->softc;
int subdev; int subdev;
@ -215,6 +216,12 @@ acd_detach(struct ata_device *atadev)
free(cdp, M_ACD); free(cdp, M_ACD);
} }
static void
acd_detach(struct ata_device *atadev)
{
g_waitfor_event(acd_geom_detach, atadev, M_WAITOK, NULL);
}
static struct acd_softc * static struct acd_softc *
acd_init_lun(struct ata_device *atadev) acd_init_lun(struct ata_device *atadev)
{ {