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

Block patches for 2.3

# gpg: Signature made Fri 06 Feb 2015 17:14:10 GMT using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (47 commits)
  block/raw-posix.c: Fix raw_getlength() on Mac OS X block devices
  block: Eliminate silly QERR_ macros used for encryption keys
  block: New bdrv_add_key(), convert monitor to use it
  blockdev: Eliminate silly QERR_BLOCK_JOB_NOT_ACTIVE macro
  blockdev: Give find_block_job() an Error ** parameter
  qcow2: Rewrite qcow2_alloc_bytes()
  block: Give always priority to unused entries in the qcow2 L2 cache
  nbd: fix max_discard/max_transfer_length
  block: introduce BDRV_REQUEST_MAX_SECTORS
  nbd: Improve error messages
  iotests: Fix 104 for NBD
  iotests: Fix 100 for nbd
  iotests: Fix 083
  block: fix off-by-one error in qcow and qcow2
  qemu-iotests: add 116 invalid QED input file tests
  qed: check for header size overflow
  block/dmg: improve zeroes handling
  block/dmg: support bzip2 block entry types
  block/dmg: factor out block type check
  block/dmg: use SectorNumber from BLKX header
  ...

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

1 files changed, 11 insertions, 0 deletions

diff --git a/hw/ide/pci.c b/hw/ide/pci.c
index bee5ad39fe..e3f2054a90 100644
--- a/hw/ide/pci.c
+++ b/hw/ide/pci.c
@@ -235,6 +235,17 @@ static void bmdma_restart_bh(void *opaque)
         }
     } else if (error_status & IDE_RETRY_FLUSH) {
         ide_flush_cache(bmdma_active_if(bm));
+    } else {
+        IDEState *s = bmdma_active_if(bm);
+
+        /*
+         * We've not got any bits to tell us about ATAPI - but
+         * we do have the end_transfer_func that tells us what
+         * we're trying to do.
+         */
+        if (s->end_transfer_func == ide_atapi_cmd) {
+            ide_atapi_dma_restart(s);
+        }
     }
 }