From db08adf526ce78eea7ae5f24e30b8caa1af4cf24 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Thu, 4 Jun 2009 15:39:38 +0200 Subject: qemu-img: Print available options with -o ? This patch adds a small help text to each of the options in the block drivers which can be displayed by using qemu-img create -f fmt -o ? Signed-off-by: Kevin Wolf --- block/qcow2.c | 30 +++++++++++++++++++++++++----- 1 file changed, 25 insertions(+), 5 deletions(-) (limited to 'block/qcow2.c') diff --git a/block/qcow2.c b/block/qcow2.c index d1611d14ca..c2be42ed3c 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2981,11 +2981,31 @@ static int qcow_get_buffer(BlockDriverState *bs, uint8_t *buf, } static QEMUOptionParameter qcow_create_options[] = { - { BLOCK_OPT_SIZE, OPT_SIZE }, - { BLOCK_OPT_BACKING_FILE, OPT_STRING }, - { BLOCK_OPT_BACKING_FMT, OPT_STRING }, - { BLOCK_OPT_ENCRYPT, OPT_FLAG }, - { BLOCK_OPT_CLUSTER_SIZE, OPT_SIZE }, + { + .name = BLOCK_OPT_SIZE, + .type = OPT_SIZE, + .help = "Virtual disk size" + }, + { + .name = BLOCK_OPT_BACKING_FILE, + .type = OPT_STRING, + .help = "File name of a base image" + }, + { + .name = BLOCK_OPT_BACKING_FMT, + .type = OPT_STRING, + .help = "Image format of the base image" + }, + { + .name = BLOCK_OPT_ENCRYPT, + .type = OPT_FLAG, + .help = "Encrypt the image" + }, + { + .name = BLOCK_OPT_CLUSTER_SIZE, + .type = OPT_SIZE, + .help = "qcow2 cluster size" + }, { NULL } }; -- cgit v1.2.3