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authorKevin Wolf <kwolf@redhat.com>2021-03-05 10:48:56 +0100
committerKevin Wolf <kwolf@redhat.com>2021-03-08 14:56:55 +0100
commitef809f709de81aef01bbb7403b87cbe2ac7e0c10 (patch)
tree147b3debc9012ccda0c541fe1df6634f5de9cb2f /docs/tools
parenta960c4b484a3d2cce892f870dba749132402a2f7 (diff)
docs: qsd: Explain --export nbd,name=... default
The 'name' option for NBD exports is optional. Add a note that the default for the option is the node name (people could otherwise expect that it's the empty string like for qemu-nbd). Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-Id: <20210305094856.18964-1-kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'docs/tools')
-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