[libvirt PATCH v2 01/10] qemu: block: factor implementation out of qemuDomainBlockCommit()
We'll need blockcommit to be callable from within the QEMU driver where we
have no virDomain instance available, just virDomainObj.
Signed-off-by: Pavel Mores <pmores(a)redhat.com>
---
src/qemu/qemu_driver.c | 78 ++++++++++++++++++++++++++++--------------
1 file changed, 52 insertions(+), 26 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 1c7c87128d..b642b24fa2 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -154,6 +154,15 @@ static int qemuOpenFileAs(uid_t fallback_uid, gid_t fallback_gid,
static virQEMUDriverPtr qemu_driver;
+static int
+qemuDomainBlockCommitImpl(virDomainObjPtr vm,
+ virQEMUDriverPtr driver,
+ const char *path,
+ const char *base,
+ const char *top,
+ unsigned long bandwidth,
+ unsigned int flags);
+
/* Looks up the domain object from snapshot and unlocks the
* driver. The returned domain object is locked and ref'd and the
* caller must call virDomainObjEndAPI() on it. */
@@ -18431,18 +18440,16 @@ qemuDomainBlockPull(virDomainPtr dom, const char *path, unsigned
long bandwidth,
return qemuDomainBlockPullCommon(vm, path, NULL, bandwidth, flags);
}
-
static int
-qemuDomainBlockCommit(virDomainPtr dom,
- const char *path,
- const char *base,
- const char *top,
- unsigned long bandwidth,
- unsigned int flags)
+qemuDomainBlockCommitImpl(virDomainObjPtr vm,
+ virQEMUDriverPtr driver,
+ const char *path,
+ const char *base,
+ const char *top,
+ unsigned long bandwidth,
+ unsigned int flags)
{
- virQEMUDriverPtr driver = dom->conn->privateData;
- qemuDomainObjPrivatePtr priv;
- virDomainObjPtr vm = NULL;
+ qemuDomainObjPrivatePtr priv = vm->privateData;
const char *device = NULL;
const char *jobname = NULL;
int ret = -1;
@@ -18466,22 +18473,6 @@ qemuDomainBlockCommit(virDomainPtr dom,
g_autoptr(virJSONValue) bitmapDisableActions = NULL;
VIR_AUTOSTRINGLIST bitmapDisableList = NULL;
- virCheckFlags(VIR_DOMAIN_BLOCK_COMMIT_SHALLOW |
- VIR_DOMAIN_BLOCK_COMMIT_ACTIVE |
- VIR_DOMAIN_BLOCK_COMMIT_RELATIVE |
- VIR_DOMAIN_BLOCK_COMMIT_DELETE |
- VIR_DOMAIN_BLOCK_COMMIT_BANDWIDTH_BYTES, -1);
-
- if (!(vm = qemuDomainObjFromDomain(dom)))
- goto cleanup;
- priv = vm->privateData;
-
- if (virDomainBlockCommitEnsureACL(dom->conn, vm->def) < 0)
- goto cleanup;
-
- if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
- goto cleanup;
-
if (virDomainObjCheckActive(vm) < 0)
goto endjob;
@@ -18730,6 +18721,40 @@ qemuDomainBlockCommit(virDomainPtr dom,
virErrorRestore(&orig_err);
}
qemuBlockJobStartupFinalize(vm, job);
+
+ return ret;
+}
+
+
+static int
+qemuDomainBlockCommit(virDomainPtr dom,
+ const char *path,
+ const char *base,
+ const char *top,
+ unsigned long bandwidth,
+ unsigned int flags)
+{
+ virQEMUDriverPtr driver = dom->conn->privateData;
+ virDomainObjPtr vm = NULL;
+ int ret = -1;
+
+ virCheckFlags(VIR_DOMAIN_BLOCK_COMMIT_SHALLOW |
+ VIR_DOMAIN_BLOCK_COMMIT_ACTIVE |
+ VIR_DOMAIN_BLOCK_COMMIT_RELATIVE |
+ VIR_DOMAIN_BLOCK_COMMIT_DELETE |
+ VIR_DOMAIN_BLOCK_COMMIT_BANDWIDTH_BYTES, -1);
+
+ if (!(vm = qemuDomainObjFromDomain(dom)))
+ goto cleanup;
+
+ if (virDomainBlockCommitEnsureACL(dom->conn, vm->def) < 0)
+ goto cleanup;
+
+ if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
+ goto cleanup;
+
+ ret = qemuDomainBlockCommitImpl(vm, driver, path, base, top, bandwidth, flags);
+
qemuDomainObjEndJob(driver, vm);
cleanup:
@@ -18737,6 +18762,7 @@ qemuDomainBlockCommit(virDomainPtr dom,
return ret;
}
+
static int
qemuDomainOpenGraphics(virDomainPtr dom,
unsigned int idx,
--
2.24.1