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体验新版 GitCode,发现更多精彩内容 >>
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d6f35169
编写于
10月 27, 2007
作者:
D
Daniel P. Berrange
浏览文件
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电子邮件补丁
差异文件
Support CDROM media change for QEMU/KVM
上级
97185033
变更
2
显示空白变更内容
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Showing
2 changed file
with
98 addition
and
1 deletion
+98
-1
ChangeLog
ChangeLog
+4
-0
src/qemu_driver.c
src/qemu_driver.c
+94
-1
未找到文件。
ChangeLog
浏览文件 @
d6f35169
Fri Oct 26 21:18:44 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* src/qemu_driver.c: Support CDROM media change for KVM/QEMU
Fri Oct 26 21:17:44 EST 2007 Daniel P. Berrange <berrange@redhat.com>
Fri Oct 26 21:17:44 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* src/qemu_driver.c: Refactor shell ecscaping function to reuse
* src/qemu_driver.c: Refactor shell ecscaping function to reuse
...
...
src/qemu_driver.c
浏览文件 @
d6f35169
...
@@ -1984,6 +1984,11 @@ static char *qemudEscape(const char *in, int shell)
...
@@ -1984,6 +1984,11 @@ static char *qemudEscape(const char *in, int shell)
return
out
;
return
out
;
}
}
static
char
*
qemudEscapeMonitorArg
(
const
char
*
in
)
{
return
qemudEscape
(
in
,
0
);
}
static
char
*
qemudEscapeShellArg
(
const
char
*
in
)
static
char
*
qemudEscapeShellArg
(
const
char
*
in
)
{
{
return
qemudEscape
(
in
,
1
);
return
qemudEscape
(
in
,
1
);
...
@@ -2331,6 +2336,94 @@ static int qemudDomainUndefine(virDomainPtr dom) {
...
@@ -2331,6 +2336,94 @@ static int qemudDomainUndefine(virDomainPtr dom) {
return
0
;
return
0
;
}
}
static
int
qemudDomainChangeCDROM
(
virDomainPtr
dom
,
struct
qemud_vm
*
vm
,
struct
qemud_vm_disk_def
*
olddisk
,
struct
qemud_vm_disk_def
*
newdisk
)
{
struct
qemud_driver
*
driver
=
(
struct
qemud_driver
*
)
dom
->
conn
->
privateData
;
char
*
cmd
,
*
reply
,
*
safe_path
;
/* Migrate to file */
safe_path
=
qemudEscapeMonitorArg
(
newdisk
->
src
);
if
(
!
safe_path
)
{
qemudReportError
(
dom
->
conn
,
dom
,
NULL
,
VIR_ERR_OPERATION_FAILED
,
"out of memory"
);
return
-
1
;
}
if
(
asprintf
(
&
cmd
,
"change %s
\"
%s
\"
"
,
/* XXX qemu may support multiple CDROM in future */
/* olddisk->dst */
"cdrom"
,
safe_path
)
==
-
1
)
{
qemudReportError
(
dom
->
conn
,
dom
,
NULL
,
VIR_ERR_OPERATION_FAILED
,
"out of memory"
);
free
(
safe_path
);
return
-
1
;
}
free
(
safe_path
);
if
(
qemudMonitorCommand
(
driver
,
vm
,
cmd
,
&
reply
)
<
0
)
{
qemudReportError
(
dom
->
conn
,
dom
,
NULL
,
VIR_ERR_OPERATION_FAILED
,
"cannot change cdrom media"
);
free
(
cmd
);
return
-
1
;
}
free
(
reply
);
free
(
cmd
);
strcpy
(
olddisk
->
dst
,
newdisk
->
dst
);
olddisk
->
type
=
newdisk
->
type
;
return
0
;
}
static
int
qemudDomainAttachDevice
(
virDomainPtr
dom
,
const
char
*
xml
)
{
struct
qemud_driver
*
driver
=
(
struct
qemud_driver
*
)
dom
->
conn
->
privateData
;
struct
qemud_vm
*
vm
=
qemudFindVMByUUID
(
driver
,
dom
->
uuid
);
struct
qemud_vm_device_def
*
dev
;
struct
qemud_vm_disk_def
*
disk
;
if
(
!
vm
)
{
qemudReportError
(
dom
->
conn
,
dom
,
NULL
,
VIR_ERR_INVALID_DOMAIN
,
"no domain with matching uuid"
);
return
-
1
;
}
if
(
!
qemudIsActiveVM
(
vm
))
{
qemudReportError
(
dom
->
conn
,
dom
,
NULL
,
VIR_ERR_INTERNAL_ERROR
,
"cannot attach device on inactive domain"
);
return
-
1
;
}
dev
=
qemudParseVMDeviceDef
(
dom
->
conn
,
driver
,
xml
);
if
(
dev
==
NULL
)
{
return
-
1
;
}
if
(
dev
->
type
!=
QEMUD_DEVICE_DISK
||
dev
->
data
.
disk
.
device
!=
QEMUD_DISK_CDROM
)
{
qemudReportError
(
dom
->
conn
,
dom
,
NULL
,
VIR_ERR_NO_SUPPORT
,
"only CDROM disk devices can be attached"
);
free
(
dev
);
return
-
1
;
}
disk
=
vm
->
def
->
disks
;
while
(
disk
)
{
if
(
disk
->
device
==
QEMUD_DISK_CDROM
&&
STREQ
(
disk
->
dst
,
dev
->
data
.
disk
.
dst
))
break
;
disk
=
disk
->
next
;
}
if
(
!
disk
)
{
qemudReportError
(
dom
->
conn
,
dom
,
NULL
,
VIR_ERR_NO_SUPPORT
,
"CDROM not attached, cannot change media"
);
free
(
dev
);
return
-
1
;
}
if
(
qemudDomainChangeCDROM
(
dom
,
vm
,
disk
,
&
dev
->
data
.
disk
)
<
0
)
{
free
(
dev
);
return
-
1
;
}
free
(
dev
);
return
0
;
}
static
int
qemudDomainGetAutostart
(
virDomainPtr
dom
,
static
int
qemudDomainGetAutostart
(
virDomainPtr
dom
,
int
*
autostart
)
{
int
*
autostart
)
{
struct
qemud_driver
*
driver
=
(
struct
qemud_driver
*
)
dom
->
conn
->
privateData
;
struct
qemud_driver
*
driver
=
(
struct
qemud_driver
*
)
dom
->
conn
->
privateData
;
...
@@ -2723,7 +2816,7 @@ static virDriver qemuDriver = {
...
@@ -2723,7 +2816,7 @@ static virDriver qemuDriver = {
qemudDomainStart
,
/* domainCreate */
qemudDomainStart
,
/* domainCreate */
qemudDomainDefine
,
/* domainDefineXML */
qemudDomainDefine
,
/* domainDefineXML */
qemudDomainUndefine
,
/* domainUndefine */
qemudDomainUndefine
,
/* domainUndefine */
NULL
,
/* domainAttachDevice */
qemudDomainAttachDevice
,
/* domainAttachDevice */
NULL
,
/* domainDetachDevice */
NULL
,
/* domainDetachDevice */
qemudDomainGetAutostart
,
/* domainGetAutostart */
qemudDomainGetAutostart
,
/* domainGetAutostart */
qemudDomainSetAutostart
,
/* domainSetAutostart */
qemudDomainSetAutostart
,
/* domainSetAutostart */
...
...
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