[Qemu-devel] [PATCH for 1.4] qemu-nbd: document --cache and --aio options

[Paolo Bonzini]

Signed-off-by: Paolo Bonzini <address@hidden>
---
 qemu-nbd.texi | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/qemu-nbd.texi b/qemu-nbd.texi
index 6955d90..3e57200 100644
--- a/qemu-nbd.texi
+++ b/qemu-nbd.texi
@@ -29,7 +29,12 @@ Export QEMU disk image using NBD protocol.
 @item -s, --snapshot
   use snapshot file
 @item -n, --nocache
-  disable host cache
address@hidden address@hidden
+  set cache mode to be used with the file.  See the documentation of
+  the emulator's @code{-drive cache=...} option for allowed values.
address@hidden address@hidden
+  choose asynchronous I/O mode between @samp{threads} (the default)
+  and @samp{native} (Linux only).
 @item -c, address@hidden
   connect @var{filename} to NBD device @var{dev}
 @item -d, --disconnect
-- 
1.8.1.2