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authorKevin Wolf <kwolf@redhat.com>2018-01-16 16:04:21 +0100
committerKevin Wolf <kwolf@redhat.com>2018-03-09 15:17:47 +0100
commit927f11e1316c1cf96ab70d271f8b29d65dc75f7c (patch)
tree448ebdb7f458556c2bb8159ab2f70b3227084ca5 /qapi
parentb0292b851b85ba81c0cfedf5b576c32189cfaa11 (diff)
downloadqemu-927f11e1316c1cf96ab70d271f8b29d65dc75f7c.tar.gz
file-posix: Support .bdrv_co_create
This adds the .bdrv_co_create driver callback to file, which enables image creation over QMP. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'qapi')
-rw-r--r--qapi/block-core.json20
1 files changed, 19 insertions, 1 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 88d7a8678d..41955b097f 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -3359,6 +3359,24 @@
{ 'command': 'blockdev-del', 'data': { 'node-name': 'str' } }
##
+# @BlockdevCreateOptionsFile:
+#
+# Driver specific image creation options for file.
+#
+# @filename Filename for the new image file
+# @size Size of the virtual disk in bytes
+# @preallocation Preallocation mode for the new image (default: off)
+# @nocow Turn off copy-on-write (valid only on btrfs; default: off)
+#
+# Since: 2.12
+##
+{ 'struct': 'BlockdevCreateOptionsFile',
+ 'data': { 'filename': 'str',
+ 'size': 'size',
+ '*preallocation': 'PreallocMode',
+ '*nocow': 'bool' } }
+
+##
# @BlockdevQcow2Version:
#
# @v2: The original QCOW2 format as introduced in qemu 0.10 (version 2)
@@ -3429,7 +3447,7 @@
'bochs': 'BlockdevCreateNotSupported',
'cloop': 'BlockdevCreateNotSupported',
'dmg': 'BlockdevCreateNotSupported',
- 'file': 'BlockdevCreateNotSupported',
+ 'file': 'BlockdevCreateOptionsFile',
'ftp': 'BlockdevCreateNotSupported',
'ftps': 'BlockdevCreateNotSupported',
'gluster': 'BlockdevCreateNotSupported',