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, 1 insertions, 20 deletions

diff --git a/blockdev.c b/blockdev.c
index 64282065d8..4d8cdedd54 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2930,26 +2930,7 @@ void qmp_block_resize(bool has_device, const char *device,
     /* complete all in-flight operations before resizing the device */
     bdrv_drain_all();
 
-    ret = blk_truncate(blk, size);
-    switch (ret) {
-    case 0:
-        break;
-    case -ENOMEDIUM:
-        error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device);
-        break;
-    case -ENOTSUP:
-        error_setg(errp, QERR_UNSUPPORTED);
-        break;
-    case -EACCES:
-        error_setg(errp, "Device '%s' is read only", device);
-        break;
-    case -EBUSY:
-        error_setg(errp, QERR_DEVICE_IN_USE, device);
-        break;
-    default:
-        error_setg_errno(errp, -ret, "Could not resize");
-        break;
-    }
+    ret = blk_truncate(blk, size, errp);
 
 out:
     blk_unref(blk);