예제 #1
0
void help(void)
{
    printf("qemu-img version " QEMU_VERSION ", Copyright (c) 2004-2005 Fabrice Bellard\n"
           "usage: qemu-img command [command options]\n"
           "QEMU disk image utility\n"
           "\n"
           "Command syntax:\n"
           "  create [-e] [-b base_image] [-f fmt] filename [size]\n"
           "  commit [-f fmt] filename\n"
           "  convert [-c] [-e] [-f fmt] filename [-O output_fmt] output_filename\n"
           "  info [-f fmt] filename\n"
           "\n"
           "Command parameters:\n"
           "  'filename' is a disk image filename\n"
           "  'base_image' is the read-only disk image which is used as base for a copy on\n"
           "    write image; the copy on write image only stores the modified data\n"
           "  'fmt' is the disk image format. It is guessed automatically in most cases\n"
           "  'size' is the disk image size in kilobytes. Optional suffixes 'M' (megabyte)\n"
           "    and 'G' (gigabyte) are supported\n"
           "  'output_filename' is the destination disk image filename\n"
           "  'output_fmt' is the destination format\n"
           "  '-c' indicates that target image must be compressed (qcow format only)\n"
           "  '-e' indicates that the target image must be encrypted (qcow format only)\n"
          );
    printf("\nSupported format:");
    bdrv_iterate_format(format_print, NULL);
    printf("\n");
    exit(1);
}
예제 #2
0
/* Please keep in synch with qemu-img.texi */
static void help(void)
{
    const char *help_msg =
           "qemu-img version " QEMU_VERSION ", Copyright (c) 2004-2008 Fabrice Bellard\n"
           "usage: qemu-img command [command options]\n"
           "QEMU disk image utility\n"
           "\n"
           "Command syntax:\n"
#define DEF(option, callback, arg_string)        \
           "  " arg_string "\n"
#include "qemu-img-cmds.h"
#undef DEF
#undef GEN_DOCS
           "\n"
           "Command parameters:\n"
           "  'filename' is a disk image filename\n"
           "  'fmt' is the disk image format. It is guessed automatically in most cases\n"
           "  'cache' is the cache mode used to write the output disk image, the valid\n"
           "    options are: 'none', 'writeback' (default), 'writethrough', 'directsync'\n"
           "    and 'unsafe'\n"
           "  'size' is the disk image size in bytes. Optional suffixes\n"
           "    'k' or 'K' (kilobyte, 1024), 'M' (megabyte, 1024k), 'G' (gigabyte, 1024M)\n"
           "    and T (terabyte, 1024G) are supported. 'b' is ignored.\n"
           "  'output_filename' is the destination disk image filename\n"
           "  'output_fmt' is the destination format\n"
           "  'options' is a comma separated list of format specific options in a\n"
           "    name=value format. Use -o ? for an overview of the options supported by the\n"
           "    used format\n"
           "  '-c' indicates that target image must be compressed (qcow format only)\n"
           "  '-u' enables unsafe rebasing. It is assumed that old and new backing file\n"
           "       match exactly. The image doesn't need a working backing file before\n"
           "       rebasing in this case (useful for renaming the backing file)\n"
           "  '-h' with or without a command shows this help and lists the supported formats\n"
           "  '-p' show progress of command (only certain commands)\n"
           "  '-S' indicates the consecutive number of bytes that must contain only zeros\n"
           "       for qemu-img to create a sparse image during conversion\n"
           "\n"
           "Parameters to snapshot subcommand:\n"
           "  'snapshot' is the name of the snapshot to create, apply or delete\n"
           "  '-a' applies a snapshot (revert disk to saved state)\n"
           "  '-c' creates a snapshot\n"
           "  '-d' deletes a snapshot\n"
           "  '-l' lists all snapshots in the given image\n";

    printf("%s\nSupported formats:", help_msg);
    bdrv_iterate_format(format_print, NULL);
    printf("\n");
    exit(1);
}
예제 #3
0
/* Please keep in synch with qemu-img.texi */
static void help(void)
{
    printf("qemu-img version " QEMU_VERSION ", Copyright (c) 2004-2008 Fabrice Bellard\n"
           "usage: qemu-img command [command options]\n"
           "QEMU disk image utility\n"
           "\n"
           "Command syntax:\n"
           "  create [-e] [-6] [-b base_image] [-f fmt] filename [size]\n"
           "  commit [-f fmt] filename\n"
           "  convert [-c] [-e] [-6] [-f fmt] [-O output_fmt] [-B output_base_image] filename [filename2 [...]] output_filename\n"
           "  info [-f fmt] filename\n"
           "  snapshot [-l | -a snapshot | -c snapshot | -d snapshot] filename\n"
           "\n"
           "Command parameters:\n"
           "  'filename' is a disk image filename\n"
           "  'base_image' is the read-only disk image which is used as base for a copy on\n"
           "    write image; the copy on write image only stores the modified data\n"
           "  'output_base_image' forces the output image to be created as a copy on write\n"
           "    image of the specified base image; 'output_base_image' should have the same\n"
           "    content as the input's base image, however the path, image format, etc may\n"
           "    differ\n"
           "  'fmt' is the disk image format. It is guessed automatically in most cases\n"
           "  'size' is the disk image size in kilobytes. Optional suffixes\n"
           "    'M' (megabyte, 1024 * 1024) and 'G' (gigabyte, 1024 * 1024 * 1024) are\n"
           "    supported any 'k' or 'K' is ignored\n"
           "  'output_filename' is the destination disk image filename\n"
           "  'output_fmt' is the destination format\n"
           "  '-c' indicates that target image must be compressed (qcow format only)\n"
           "  '-e' indicates that the target image must be encrypted (qcow format only)\n"
           "  '-6' indicates that the target image must use compatibility level 6 (vmdk format only)\n"
           "  '-h' with or without a command shows this help and lists the supported formats\n"
           "\n"
           "Parameters to snapshot subcommand:\n"
           "  'snapshot' is the name of the snapshot to create, apply or delete\n"
           "  '-a' applies a snapshot (revert disk to saved state)\n"
           "  '-c' creates a snapshot\n"
           "  '-d' deletes a snapshot\n"
           "  '-l' lists all snapshots in the given image\n"
           );
    printf("\nSupported formats:");
    bdrv_iterate_format(format_print, NULL);
    printf("\n");
    exit(1);
}
예제 #4
0
/* Please keep in synch with qemu-img.texi */
static void help(void)
{
    printf("qemu-img version " QEMU_VERSION ", Copyright (c) 2004-2008 Fabrice Bellard\n"
           "usage: qemu-img command [command options]\n"
           "QEMU disk image utility\n"
           "\n"
           "Command syntax:\n"
#define DEF(option, callback, arg_string)        \
           "  " arg_string "\n"
#include "qemu-img-cmds.h"
#undef DEF
#undef GEN_DOCS
           "\n"
           "Command parameters:\n"
           "  'filename' is a disk image filename\n"
           "  'fmt' is the disk image format. It is guessed automatically in most cases\n"
           "  'size' is the disk image size in kilobytes. Optional suffixes\n"
           "    'M' (megabyte, 1024 * 1024) and 'G' (gigabyte, 1024 * 1024 * 1024) are\n"
           "    supported any 'k' or 'K' is ignored\n"
           "  'output_filename' is the destination disk image filename\n"
           "  'output_fmt' is the destination format\n"
           "  'options' is a comma separated list of format specific options in a\n"
           "    name=value format. Use -o ? for an overview of the options supported by the\n"
           "    used format\n"
           "  '-c' indicates that target image must be compressed (qcow format only)\n"
           "  '-h' with or without a command shows this help and lists the supported formats\n"
           "\n"
           "Parameters to snapshot subcommand:\n"
           "  'snapshot' is the name of the snapshot to create, apply or delete\n"
           "  '-a' applies a snapshot (revert disk to saved state)\n"
           "  '-c' creates a snapshot\n"
           "  '-d' deletes a snapshot\n"
           "  '-l' lists all snapshots in the given image\n"
           );
    printf("\nSupported formats:");
    bdrv_iterate_format(format_print, NULL);
    printf("\n");
    exit(1);
}