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Fixup "Avoid the GEOM topology lock recursion when autoexpanding a pool" 

The patch was applied to vdev_geom_open instead of vdev_geom_close by
mistake.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10427
This commit is contained in:
Ryan Moeller 2020-06-10 14:05:15 -04:00 committed by GitHub
parent 66786f7943
commit feff3f69fc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 8 deletions
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17
module/os/freebsd/zfs/vdev_geom.c
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@ -804,7 +804,7 @@ vdev_geom_open(vdev_t *vd, uint64_t *psize, uint64_t *max_psize,
{
struct g_provider *pp;
struct g_consumer *cp;
int error, has_trim, locked;
int error, has_trim;
uint16_t rate;
/*
@ -831,9 +831,7 @@ vdev_geom_open(vdev_t *vd, uint64_t *psize, uint64_t *max_psize,
}
DROP_GIANT();
locked = g_topology_locked();
if (!locked)
g_topology_lock();
g_topology_lock();
error = 0;
if (vd->vdev_spa->spa_is_splitting ||
@ -928,8 +926,7 @@ vdev_geom_open(vdev_t *vd, uint64_t *psize, uint64_t *max_psize,
vdev_geom_set_physpath(vd, cp, /* do_null_update */B_FALSE);
}
if (!locked)
g_topology_unlock();
g_topology_unlock();
PICKUP_GIANT();
if (cp == NULL) {
vd->vdev_stat.vs_aux = VDEV_AUX_OPEN_FAILED;
@ -983,18 +980,22 @@ static void
vdev_geom_close(vdev_t *vd)
{
struct g_consumer *cp;
boolean_t locked;
cp = vd->vdev_tsd;
DROP_GIANT();
g_topology_lock();
locked = g_topology_locked();
if (!locked)
g_topology_lock();
if (!vd->vdev_reopening ||
(cp != NULL && ((cp->flags & G_CF_ORPHAN) != 0 ||
(cp->provider != NULL && cp->provider->error != 0))))
vdev_geom_close_locked(vd);
g_topology_unlock();
if (!locked)
g_topology_unlock();
PICKUP_GIANT();
}