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Block layer patches

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

Block layer patches

# gpg: Signature made Fri 09 Mar 2018 15:09:20 GMT
# gpg:                using RSA key 7F09B272C88F2FD6
# 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: (56 commits)
  qemu-iotests: fix 203 migration completion race
  iotests: Tweak 030 in order to trigger a race condition with parallel jobs
  iotests: Skip test for ENOMEM error
  iotests: Mark all tests executable
  iotests: Test creating overlay when guest running
  qemu-iotests: Test ssh image creation over QMP
  qemu-iotests: Test qcow2 over file image creation with QMP
  block: Fail bdrv_truncate() with negative size
  file-posix: Fix no-op bdrv_truncate() with falloc preallocation
  ssh: Support .bdrv_co_create
  ssh: Pass BlockdevOptionsSsh to connect_to_ssh()
  ssh: QAPIfy host-key-check option
  ssh: Use QAPI BlockdevOptionsSsh object
  sheepdog: Support .bdrv_co_create
  sheepdog: QAPIfy "redundancy" create option
  nfs: Support .bdrv_co_create
  nfs: Use QAPI options in nfs_client_open()
  rbd: Use qemu_rbd_connect() in qemu_rbd_do_create()
  rbd: Assign s->snap/image_name in qemu_rbd_open()
  rbd: Support .bdrv_co_create
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-03-12 10:08:09 +00:00
commit 12c06d6f96
60 changed files with 3597 additions and 987 deletions
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42
util/qemu-option.c
View file

@ -1007,14 +1007,23 @@ void qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp)
}
/*
* Convert from QemuOpts to QDict.
* The QDict values are of type QString.
* Convert from QemuOpts to QDict. The QDict values are of type QString.
*
* If @list is given, only add those options to the QDict that are contained in
* the list. If @del is true, any options added to the QDict are removed from
* the QemuOpts, otherwise they remain there.
*
* If two options in @opts have the same name, they are processed in order
* so that the last one wins (consistent with the reverse iteration in
* qemu_opt_find()), but all of them are deleted if @del is true.
*
* TODO We'll want to use types appropriate for opt->desc->type, but
* this is enough for now.
*/
QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict)
QDict *qemu_opts_to_qdict_filtered(QemuOpts *opts, QDict *qdict,
QemuOptsList *list, bool del)
{
QemuOpt *opt;
QemuOpt *opt, *next;
if (!qdict) {
qdict = qdict_new();
@ -1022,12 +1031,35 @@ QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict)
if (opts->id) {
qdict_put_str(qdict, "id", opts->id);
}
QTAILQ_FOREACH(opt, &opts->head, next) {
QTAILQ_FOREACH_SAFE(opt, &opts->head, next, next) {
if (list) {
QemuOptDesc *desc;
bool found = false;
for (desc = list->desc; desc->name; desc++) {
if (!strcmp(desc->name, opt->name)) {
found = true;
break;
}
}
if (!found) {
continue;
}
}
qdict_put_str(qdict, opt->name, opt->str);
if (del) {
qemu_opt_del(opt);
}
}
return qdict;
}
/* Copy all options in a QemuOpts to the given QDict. See
* qemu_opts_to_qdict_filtered() for details. */
QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict)
{
return qemu_opts_to_qdict_filtered(opts, qdict, NULL, false);
}
/* Validate parsed opts against descriptions where no
* descriptions were provided in the QemuOptsList.
*/