diff options
Diffstat (limited to 'lib/libzfs')
| -rw-r--r-- | lib/libzfs/libzfs_dataset.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/lib/libzfs/libzfs_dataset.c b/lib/libzfs/libzfs_dataset.c index 2a85b31c9..7bcfd6a81 100644 --- a/lib/libzfs/libzfs_dataset.c +++ b/lib/libzfs/libzfs_dataset.c @@ -1379,6 +1379,7 @@ zfs_add_synthetic_resv(zfs_handle_t *zhp, nvlist_t *nvl) uint64_t old_reservation; uint64_t new_reservation; zfs_prop_t resv_prop; + nvlist_t *props; /* * If this is an existing volume, and someone is setting the volsize, @@ -1388,16 +1389,25 @@ zfs_add_synthetic_resv(zfs_handle_t *zhp, nvlist_t *nvl) if (zfs_which_resv_prop(zhp, &resv_prop) < 0) return (-1); old_reservation = zfs_prop_get_int(zhp, resv_prop); - if ((zvol_volsize_to_reservation(old_volsize, zhp->zfs_props) != - old_reservation) || nvlist_lookup_uint64(nvl, - zfs_prop_to_name(resv_prop), &new_reservation) != ENOENT) { + + props = fnvlist_alloc(); + fnvlist_add_uint64(props, zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE), + zfs_prop_get_int(zhp, ZFS_PROP_VOLBLOCKSIZE)); + + if ((zvol_volsize_to_reservation(old_volsize, props) != + old_reservation) || nvlist_exists(nvl, + zfs_prop_to_name(resv_prop))) { + fnvlist_free(props); return (0); } if (nvlist_lookup_uint64(nvl, zfs_prop_to_name(ZFS_PROP_VOLSIZE), - &new_volsize) != 0) + &new_volsize) != 0) { + fnvlist_free(props); return (-1); - new_reservation = zvol_volsize_to_reservation(new_volsize, - zhp->zfs_props); + } + new_reservation = zvol_volsize_to_reservation(new_volsize, props); + fnvlist_free(props); + if (nvlist_add_uint64(nvl, zfs_prop_to_name(resv_prop), new_reservation) != 0) { (void) no_memory(zhp->zfs_hdl); |