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Don't panic if setting vdev properties is unsupported for this vdev type

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Check that vdev has valid zap and bail out early.

While here, move objid selection out of the loop, it's not going to
change.

Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Yuri Pankov <yuripv@FreeBSD.org>
Closes #15063
This commit is contained in:
Yuri Pankov 2023-07-20 19:21:47 +02:00 committed by Brian Behlendorf
parent d8011707cc
commit 1a2e486d25
1 changed files with 21 additions and 17 deletions
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38
module/zfs/vdev.c
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@ -5694,6 +5694,7 @@ vdev_props_set_sync(void *arg, dmu_tx_t *tx)
objset_t *mos = spa->spa_meta_objset;
nvpair_t *elem = NULL;
uint64_t vdev_guid;
uint64_t objid;
nvlist_t *nvprops;
vdev_guid = fnvlist_lookup_uint64(nvp, ZPOOL_VDEV_PROPS_SET_VDEV);
@ -5704,31 +5705,28 @@ vdev_props_set_sync(void *arg, dmu_tx_t *tx)
if (vd == NULL)
return;
/*
* Set vdev property values in the vdev props mos object.
*/
if (vd->vdev_root_zap != 0) {
objid = vd->vdev_root_zap;
} else if (vd->vdev_top_zap != 0) {
objid = vd->vdev_top_zap;
} else if (vd->vdev_leaf_zap != 0) {
objid = vd->vdev_leaf_zap;
} else {
panic("unexpected vdev type");
}
mutex_enter(&spa->spa_props_lock);
while ((elem = nvlist_next_nvpair(nvprops, elem)) != NULL) {
uint64_t intval, objid = 0;
uint64_t intval;
const char *strval;
vdev_prop_t prop;
const char *propname = nvpair_name(elem);
zprop_type_t proptype;
/*
* Set vdev property values in the vdev props mos object.
*/
if (vd->vdev_root_zap != 0) {
objid = vd->vdev_root_zap;
} else if (vd->vdev_top_zap != 0) {
objid = vd->vdev_top_zap;
} else if (vd->vdev_leaf_zap != 0) {
objid = vd->vdev_leaf_zap;
} else {
/*
* XXX: implement vdev_props_set_check()
*/
panic("vdev not root/top/leaf");
}
switch (prop = vdev_name_to_prop(propname)) {
case VDEV_PROP_USERPROP:
if (vdev_prop_user(propname)) {
@ -5797,6 +5795,12 @@ vdev_prop_set(vdev_t *vd, nvlist_t *innvl, nvlist_t *outnvl)
ASSERT(vd != NULL);
/* Check that vdev has a zap we can use */
if (vd->vdev_root_zap == 0 &&
vd->vdev_top_zap == 0 &&
vd->vdev_leaf_zap == 0)
return (SET_ERROR(EINVAL));
if (nvlist_lookup_uint64(innvl, ZPOOL_VDEV_PROPS_SET_VDEV,
&vdev_guid) != 0)
return (SET_ERROR(EINVAL));