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-rw-r--r--docs/tools/qemu-storage-daemon.rst5
1 files changed, 3 insertions, 2 deletions
diff --git a/docs/tools/qemu-storage-daemon.rst b/docs/tools/qemu-storage-daemon.rst
index fe3042d609..086493ebb3 100644
--- a/docs/tools/qemu-storage-daemon.rst
+++ b/docs/tools/qemu-storage-daemon.rst
@@ -80,8 +80,9 @@ Standard options:
requests for modifying data (the default is off).
The ``nbd`` export type requires ``--nbd-server`` (see below). ``name`` is
- the NBD export name. ``bitmap`` is the name of a dirty bitmap reachable from
- the block node, so the NBD client can use NBD_OPT_SET_META_CONTEXT with the
+ the NBD export name (if not specified, it defaults to the given
+ ``node-name``). ``bitmap`` is the name of a dirty bitmap reachable from the
+ block node, so the NBD client can use NBD_OPT_SET_META_CONTEXT with the
metadata context name "qemu:dirty-bitmap:BITMAP" to inspect the bitmap.
The ``vhost-user-blk`` export type takes a vhost-user socket address on which