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authorStefano Garzarella <sgarzare@redhat.com>2019-05-24 09:58:46 +0200
committerMarkus Armbruster <armbru@redhat.com>2019-06-12 18:31:31 +0200
commit64c7580c2e85072685cb3f97b429191db92ced2b (patch)
treeccb86226d55ffbba02113e26a1fb772496f5de5d
parent4d2091023a3475893b6145413cfc2dfc391e6d7d (diff)
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qapi/block-core: update documentation of preallocation parameter
Add default and available values in the documentation block of each block device or protocol that supports the 'preallocation' parameter during the image creation. Suggested-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190524075848.23781-2-sgarzare@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
-rw-r--r--qapi/block-core.json20
1 files changed, 14 insertions, 6 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 1defcde..175ccfe 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -4121,7 +4121,10 @@
#
# @filename Filename for the new image file
# @size Size of the virtual disk in bytes
-# @preallocation Preallocation mode for the new image (default: off)
+# @preallocation Preallocation mode for the new image (default: off;
+# allowed values: off,
+# falloc (if defined CONFIG_POSIX_FALLOCATE),
+# full (if defined CONFIG_POSIX))
# @nocow Turn off copy-on-write (valid only on btrfs; default: off)
#
# Since: 2.12
@@ -4139,7 +4142,10 @@
#
# @location Where to store the new image file
# @size Size of the virtual disk in bytes
-# @preallocation Preallocation mode for the new image (default: off)
+# @preallocation Preallocation mode for the new image (default: off;
+# allowed values: off,
+# falloc (if defined CONFIG_GLUSTERFS_FALLOCATE),
+# full (if defined CONFIG_GLUSTERFS_ZEROFILL))
#
# Since: 2.12
##
@@ -4243,7 +4249,8 @@
# @backing-fmt Name of the block driver to use for the backing file
# @encrypt Encryption options if the image should be encrypted
# @cluster-size qcow2 cluster size in bytes (default: 65536)
-# @preallocation Preallocation mode for the new image (default: off)
+# @preallocation Preallocation mode for the new image (default: off;
+# allowed values: off, falloc, full, metadata)
# @lazy-refcounts True if refcounts may be updated lazily (default: off)
# @refcount-bits Width of reference counts in bits (default: 16)
#
@@ -4426,7 +4433,8 @@
# @location Where to store the new image file
# @size Size of the virtual disk in bytes
# @backing-file File name of a base image
-# @preallocation Preallocation mode (allowed values: off, full)
+# @preallocation Preallocation mode for the new image (default: off;
+# allowed values: off, full)
# @redundancy Redundancy of the image
# @object-size Object size of the image
#
@@ -4461,8 +4469,8 @@
#
# @file Node to create the image format on
# @size Size of the virtual disk in bytes
-# @preallocation Preallocation mode for the new image (allowed values: off,
-# metadata; default: off)
+# @preallocation Preallocation mode for the new image (default: off;
+# allowed values: off, metadata)
#
# Since: 2.12
##