summaryrefslogtreecommitdiff
path: root/qemu-doc.texi
diff options
context:
space:
mode:
Diffstat (limited to 'qemu-doc.texi')
-rw-r--r--qemu-doc.texi8
1 files changed, 5 insertions, 3 deletions
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 1f289d6a08..ef3be72ae2 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -584,9 +584,11 @@ sizes can improve the image file size whereas larger cluster sizes generally
provide better performance.
@item preallocation
-Preallocation mode (allowed values: off, metadata). An image with preallocated
-metadata is initially larger but can improve performance when the image needs
-to grow.
+Preallocation mode (allowed values: @code{off}, @code{metadata}, @code{falloc},
+@code{full}). An image with preallocated metadata is initially larger but can
+improve performance when the image needs to grow. @code{falloc} and @code{full}
+preallocations are like the same options of @code{raw} format, but sets up
+metadata also.
@item lazy_refcounts
If this option is set to @code{on}, reference count updates are postponed with