Merge remote-tracking branch 'stefanha/block' into staging

* stefanha/block:
  sheepdog: pass oid directly to send_pending_req()
  sheepdog: don't update inode when create_and_write fails
  block/raw-win32: Fix compiler warnings (wrong format specifiers)
  qemu-img: report size overflow error message
  cutils: change strtosz_suffix_unit function
  virtio-blk: Return UNSUPP for unknown request types
  virtio-blk: add x-data-plane=on|off performance feature
  dataplane: add virtio-blk data plane code
  virtio-blk: restore VirtIOBlkConf->config_wce flag
  iov: add qemu_iovec_concat_iov()
  test-iov: add iov_discard_front/back() testcases
  iov: add iov_discard_front/back() to remove data
  dataplane: add Linux AIO request queue
  dataplane: add event loop
  dataplane: add virtqueue vring code
  dataplane: add host memory mapping code
  configure: add CONFIG_VIRTIO_BLK_DATA_PLANE
  raw-posix: add raw_get_aio_fd() for virtio-blk-data-plane

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/qemu-img.c b/qemu-img.c
index 69cc02871b..85d3740b9c 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -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;