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author | liguang <lig.fnst@cn.fujitsu.com> | 2012-12-17 09:49:23 +0800 |
---|---|---|
committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-01-02 16:08:56 +0100 |
commit | 7944339726b4582b67fd94085c21c33636e8f973 (patch) | |
tree | b66d915ce3f2c4d82661e798a88e73507de73865 /qemu-img.c | |
parent | 37edbf7ea8067262a5c3d8bbe4786139348c8311 (diff) | |
download | hqemu-7944339726b4582b67fd94085c21c33636e8f973.zip hqemu-7944339726b4582b67fd94085c21c33636e8f973.tar.gz |
qemu-img: report size overflow error message
qemu-img will complain when qcow or qcow2
size overflow for 64 bits, report the right
message in this condition.
$./qemu-img create -f qcow2 /tmp/foo 0x10000000000000000
before change:
qemu-img: Invalid image size specified! You may use k, M, G or T suffixes for
qemu-img: kilobytes, megabytes, gigabytes and terabytes.
after change:
qemu-img: Image size must be less than 8 EiB!
[Resolved conflict with a9300911 goto removal -- Stefan]
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'qemu-img.c')
-rw-r--r-- | qemu-img.c | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -348,9 +348,13 @@ static int img_create(int argc, char **argv) char *end; sval = strtosz_suffix(argv[optind++], &end, STRTOSZ_DEFSUFFIX_B); if (sval < 0 || *end) { - error_report("Invalid image size specified! You may use k, M, G or " - "T suffixes for "); - error_report("kilobytes, megabytes, gigabytes and terabytes."); + if (sval == -ERANGE) { + error_report("Image size must be less than 8 EiB!"); + } else { + error_report("Invalid image size specified! You may use k, M, " + "G or T suffixes for "); + error_report("kilobytes, megabytes, gigabytes and terabytes."); + } return 1; } img_size = (uint64_t)sval; |