diff options
Diffstat (limited to 'tools/image-data')
-rwxr-xr-x | tools/image-data | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/image-data b/tools/image-data new file mode 100755 index 00000000..fe46e310 --- /dev/null +++ b/tools/image-data @@ -0,0 +1,12 @@ +#!/bin/sh +# Create a disk image containing some (text) data. + +if [ $# -eq 0 ] +then + echo "Fill disk of some capacity (in MB) from stdin" + echo "usage: image-data capacity" + exit 1 +fi + +dd if=/dev/zero of=data.img count=$(($1*2016)) # 32 * 63 sectors/track +dd of=data.img conv=notrunc |