qm: use monospace for mtu=1

[pve-docs.git] / pvesm.adoc

diff --git a/pvesm.adoc b/pvesm.adoc
index 15c0b16afb298832859b61ee24419842a0a1dd7e..76992ddd1cf093a605ae87e4b7c61e37fd61389f 100644 (file)
--- a/pvesm.adoc
+++ b/pvesm.adoc
@@ -70,6 +70,7 @@ data to different nodes.
 |Description    |PVE type    |Level |Shared|Snapshots|Stable
 |ZFS (local)    |zfspool     |file  |no    |yes      |yes
 |Directory      |dir         |file  |no    |no^1^    |yes
+|BTRFS          |btrfs       |file  |no    |yes      |technology preview
 |NFS            |nfs         |file  |yes   |no^1^    |yes
 |CIFS           |cifs        |file  |yes   |no^1^    |yes
 |Proxmox Backup |pbs         |both  |yes   |n/a      |yes
@@ -238,6 +239,12 @@ format::
 
 Default image format (`raw|qcow2|vmdk`)
 
+preallocation::
+
+Preallocation mode (`off|metadata|falloc|full`) for `raw` and `qcow2` images on
+file-based storages. The default is `metadata`, which is treated like `off` for
+`raw` images. When using network storages in combination with large `qcow2`
+images, using `off` can help to avoid timeouts.
 
 WARNING: It is not advisable to use the same storage pool on different
 {pve} clusters. Some storage operation need exclusive access to the
@@ -435,6 +442,8 @@ include::pve-storage-cephfs.adoc[]
 
 include::pve-storage-btrfs.adoc[]
 
+include::pve-storage-zfs.adoc[]
+
 
 ifdef::manvolnum[]
 include::pve-copyright.adoc[]