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-rw-r--r--qapi/block-export.json28
1 files changed, 25 insertions, 3 deletions
diff --git a/qapi/block-export.json b/qapi/block-export.json
index 8afb1b65b3..99c34a6965 100644
--- a/qapi/block-export.json
+++ b/qapi/block-export.json
@@ -179,6 +179,23 @@
'if': 'CONFIG_FUSE' }
##
+# @BlockExportOptionsVduseBlk:
+#
+# A vduse-blk block export.
+#
+# @num-queues: the number of virtqueues. Defaults to 1.
+# @queue-size: the size of virtqueue. Defaults to 256.
+# @logical-block-size: Logical block size in bytes. Range [512, PAGE_SIZE]
+# and must be power of 2. Defaults to 512 bytes.
+#
+# Since: 7.1
+##
+{ 'struct': 'BlockExportOptionsVduseBlk',
+ 'data': { '*num-queues': 'uint16',
+ '*queue-size': 'uint16',
+ '*logical-block-size': 'size'} }
+
+##
# @NbdServerAddOptions:
#
# An NBD block export, per legacy nbd-server-add command.
@@ -284,6 +301,7 @@
# @nbd: NBD export
# @vhost-user-blk: vhost-user-blk export (since 5.2)
# @fuse: FUSE export (since: 6.0)
+# @vduse-blk: vduse-blk export (since 7.1)
#
# Since: 4.2
##
@@ -291,7 +309,8 @@
'data': [ 'nbd',
{ 'name': 'vhost-user-blk',
'if': 'CONFIG_VHOST_USER_BLK_SERVER' },
- { 'name': 'fuse', 'if': 'CONFIG_FUSE' } ] }
+ { 'name': 'fuse', 'if': 'CONFIG_FUSE' },
+ { 'name': 'vduse-blk', 'if': 'CONFIG_VDUSE_BLK_EXPORT' } ] }
##
# @BlockExportOptions:
@@ -299,7 +318,8 @@
# Describes a block export, i.e. how single node should be exported on an
# external interface.
#
-# @id: A unique identifier for the block export (across all export types)
+# @id: A unique identifier for the block export (across the host for vduse-blk
+# export type or across all export types for other types)
#
# @node-name: The node name of the block node to be exported (since: 5.2)
#
@@ -335,7 +355,9 @@
'vhost-user-blk': { 'type': 'BlockExportOptionsVhostUserBlk',
'if': 'CONFIG_VHOST_USER_BLK_SERVER' },
'fuse': { 'type': 'BlockExportOptionsFuse',
- 'if': 'CONFIG_FUSE' }
+ 'if': 'CONFIG_FUSE' },
+ 'vduse-blk': { 'type': 'BlockExportOptionsVduseBlk',
+ 'if': 'CONFIG_VDUSE_BLK_EXPORT' }
} }
##