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Diffstat (limited to 'sys/dev/aac/aac.c')
-rw-r--r--sys/dev/aac/aac.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/sys/dev/aac/aac.c b/sys/dev/aac/aac.c
index 36996177738a..4ff1640ab840 100644
--- a/sys/dev/aac/aac.c
+++ b/sys/dev/aac/aac.c
@@ -212,7 +212,7 @@ static struct aac_mntinforesp *
static struct cdevsw aac_cdevsw = {
.d_version = D_VERSION,
- .d_flags = D_NEEDGIANT,
+ .d_flags = D_NEEDGIANT | D_TRACKCLOSE,
.d_open = aac_open,
.d_close = aac_close,
.d_ioctl = aac_ioctl,
@@ -660,9 +660,6 @@ aac_detach(device_t dev)
sc = device_get_softc(dev);
fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
- if (sc->aac_state & AAC_STATE_OPEN)
- return(EBUSY);
-
callout_drain(&sc->aac_daemontime);
/* Remove the child containers */
@@ -2804,8 +2801,7 @@ aac_open(struct cdev *dev, int flags, int fmt, struct thread *td)
sc = dev->si_drv1;
fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
- sc->aac_open_cnt++;
- sc->aac_state |= AAC_STATE_OPEN;
+ device_busy(sc->aac_dev);
return 0;
}
@@ -2817,10 +2813,7 @@ aac_close(struct cdev *dev, int flags, int fmt, struct thread *td)
sc = dev->si_drv1;
fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
- sc->aac_open_cnt--;
- /* Mark this unit as no longer open */
- if (sc->aac_open_cnt == 0)
- sc->aac_state &= ~AAC_STATE_OPEN;
+ device_unbusy(sc->aac_dev);
return 0;
}