Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Mon 10 Jul 2017 12:26:44 BST
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (40 commits)
  block: Make bdrv_is_allocated_above() byte-based
  block: Minimize raw use of bds->total_sectors
  block: Make bdrv_is_allocated() byte-based
  backup: Switch backup_run() to byte-based
  backup: Switch backup_do_cow() to byte-based
  backup: Switch block_backup.h to byte-based
  backup: Switch BackupBlockJob to byte-based
  block: Drop unused bdrv_round_sectors_to_clusters()
  mirror: Switch mirror_iteration() to byte-based
  mirror: Switch mirror_do_read() to byte-based
  mirror: Switch mirror_cow_align() to byte-based
  mirror: Update signature of mirror_clip_sectors()
  mirror: Switch mirror_do_zero_or_discard() to byte-based
  mirror: Switch MirrorBlockJob to byte-based
  commit: Switch commit_run() to byte-based
  commit: Switch commit_populate() to byte-based
  stream: Switch stream_run() to byte-based
  stream: Drop reached_end for stream_complete()
  stream: Switch stream_populate() to byte-based
  trace: Show blockjob actions via bytes, not sectors
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/qemu-io.c b/qemu-io.c
index 8e38b288b7..8074656b7c 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -230,13 +230,14 @@ static int open_f(BlockBackend *blk, int argc, char **argv)
     qemu_opts_reset(&empty_opts);
 
     if (optind == argc - 1) {
-        return openfile(argv[optind], flags, writethrough, force_share, opts);
+        openfile(argv[optind], flags, writethrough, force_share, opts);
     } else if (optind == argc) {
-        return openfile(NULL, flags, writethrough, force_share, opts);
+        openfile(NULL, flags, writethrough, force_share, opts);
     } else {
         QDECREF(opts);
-        return qemuio_command_usage(&open_cmd);
+        qemuio_command_usage(&open_cmd);
     }
+    return 0;
 }
 
 static int quit_f(BlockBackend *blk, int argc, char **argv)