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

Block patches for 2.0 (flushing block-next)

# gpg: Signature made Fri 29 Nov 2013 08:43:18 AM PST using RSA key ID C88F2FD6
# gpg: Can't check signature: public key not found

# By Peter Lieven (17) and others
# Via Kevin Wolf
* kwolf/tags/for-anthony: (41 commits)
  qemu-iotests: Add sample image and test for VMDK version 3
  vmdk: Allow read only open of VMDK version 3
  qemu-iotests: Filter out 'qemu-io> ' prompt
  qemu-iotests: Filter qemu-io output in 025
  block: Use BDRV_O_NO_BACKING where appropriate
  qemu-iotests: Test snapshot mode
  block: Enable BDRV_O_SNAPSHOT with driver-specific options
  qemu-iotests: Make test case 030, 040 and 055 deterministic
  qemu-iotest: Add pause_drive and resume_drive methods
  blkdebug: add "remove_break" command
  qemu-iotests: Drop local version of cancel_and_wait from 040
  sheepdog: support user-defined redundancy option
  sheepdog: refactor do_sd_create()
  qdict: Optimise qdict_do_flatten()
  qdict: Fix memory leak in qdict_do_flatten()
  MAINTAINERS: add sheepdog development mailing list
  COW: Extend checking allocated bits to beyond one sector
  COW: Speed up writes
  qapi: Change BlockDirtyInfo to list
  block: per caller dirty bitmap
  ...

Message-id: 1385743555-27888-1-git-send-email-kwolf@redhat.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>

1 files changed, 23 insertions, 1 deletions

diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index 667f4e4f3a..85e4982bd8 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -442,7 +442,7 @@ static void coroutine_fn co_write_zeroes_entry(void *opaque)
     CoWriteZeroes *data = opaque;
 
     data->ret = bdrv_co_write_zeroes(data->bs, data->offset / BDRV_SECTOR_SIZE,
-                                     data->count / BDRV_SECTOR_SIZE);
+                                     data->count / BDRV_SECTOR_SIZE, 0);
     data->done = true;
     if (data->ret < 0) {
         *data->total = data->ret;
@@ -1956,6 +1956,18 @@ static int break_f(BlockDriverState *bs, int argc, char **argv)
     return 0;
 }
 
+static int remove_break_f(BlockDriverState *bs, int argc, char **argv)
+{
+    int ret;
+
+    ret = bdrv_debug_remove_breakpoint(bs, argv[1]);
+    if (ret < 0) {
+        printf("Could not remove breakpoint %s: %s\n", argv[1], strerror(-ret));
+    }
+
+    return 0;
+}
+
 static const cmdinfo_t break_cmd = {
        .name           = "break",
        .argmin         = 2,
@@ -1966,6 +1978,15 @@ static const cmdinfo_t break_cmd = {
                          "request as tag",
 };
 
+static const cmdinfo_t remove_break_cmd = {
+       .name           = "remove_break",
+       .argmin         = 1,
+       .argmax         = 1,
+       .cfunc          = remove_break_f,
+       .args           = "tag",
+       .oneline        = "remove a breakpoint by tag",
+};
+
 static int resume_f(BlockDriverState *bs, int argc, char **argv)
 {
     int ret;
@@ -2126,6 +2147,7 @@ static void __attribute((constructor)) init_qemuio_commands(void)
     qemuio_add_command(&alloc_cmd);
     qemuio_add_command(&map_cmd);
     qemuio_add_command(&break_cmd);
+    qemuio_add_command(&remove_break_cmd);
     qemuio_add_command(&resume_cmd);
     qemuio_add_command(&wait_break_cmd);
     qemuio_add_command(&abort_cmd);