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

Block layer patches

# gpg: Signature made Fri 28 Apr 2017 09:20:17 PM 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

* kwolf/tags/for-upstream: (34 commits)
  progress: Show current progress on SIGINFO
  iotests: fix exclusion option
  iotests: clarify help text
  qemu-img: use blk_co_pwrite_zeroes for zero sectors when compressed
  qemu-img: improve convert_iteration_sectors()
  block: assert no image modification under BDRV_O_INACTIVE
  block: fix obvious coding style mistakes in block_int.h
  qcow2: Allow discard of final unaligned cluster
  block: Add .bdrv_truncate() error messages
  block: Add errp to BD.bdrv_truncate()
  block: Add errp to b{lk,drv}_truncate()
  block/vhdx: Make vhdx_create() always set errp
  qemu-img: Document backing options
  qemu-img/convert: Move bs_n > 1 && -B check down
  qemu-img/convert: Use @opts for one thing only
  block: fix alignment calculations in bdrv_co_do_zero_pwritev
  block: Do not unref bs->file on error in BD's open
  iotests: 109: Filter out "len" of failed jobs
  iotests: Fix typo in 026
  Issue a deprecation warning if the user specifies the "-hdachs" option.
  ...

Message-id: 1493411622-5343-1-git-send-email-kwolf@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index 312fc6d157..21af9e65b2 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -1567,6 +1567,7 @@ static const cmdinfo_t flush_cmd = {
 
 static int truncate_f(BlockBackend *blk, int argc, char **argv)
 {
+    Error *local_err = NULL;
     int64_t offset;
     int ret;
 
@@ -1576,9 +1577,9 @@ static int truncate_f(BlockBackend *blk, int argc, char **argv)
         return 0;
     }
 
-    ret = blk_truncate(blk, offset);
+    ret = blk_truncate(blk, offset, &local_err);
     if (ret < 0) {
-        printf("truncate: %s\n", strerror(-ret));
+        error_report_err(local_err);
         return 0;
     }