diff options
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/qemu-img.c b/qemu-img.c index 578b8ebe8c..d4a3b4ebcf 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -646,13 +646,14 @@ static int img_convert(int argc, char **argv) BlockDriverInfo bdi; QEMUOptionParameter *param = NULL, *create_options = NULL; char *options = NULL; + const char *snapshot_name = NULL; fmt = NULL; out_fmt = "raw"; out_baseimg = NULL; flags = 0; for(;;) { - c = getopt(argc, argv, "f:O:B:hce6o:"); + c = getopt(argc, argv, "f:O:B:s:hce6o:"); if (c == -1) break; switch(c) { @@ -680,6 +681,9 @@ static int img_convert(int argc, char **argv) case 'o': options = optarg; break; + case 's': + snapshot_name = optarg; + break; } } @@ -711,6 +715,19 @@ static int img_convert(int argc, char **argv) total_sectors += bs_sectors; } + if (snapshot_name != NULL) { + if (bs_n > 1) { + error("No support for concatenating multiple snapshot\n"); + ret = -1; + goto out; + } + if (bdrv_snapshot_load_tmp(bs[0], snapshot_name) < 0) { + error("Failed to load snapshot\n"); + ret = -1; + goto out; + } + } + /* Find driver and parse its options */ drv = bdrv_find_format(out_fmt); if (!drv) { |