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Add enospace option to qemu disk error policy

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* Dan Kenigsberg requested explicit support for the qemu default disk error policy which is enospace
This commit is contained in:
David Allan 2010-04-08 16:05:50 -04:00
parent 631c4ce855
commit cddd3ac8b0
7 changed files with 42 additions and 1 deletions
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1
docs/schemas/domain.rng
View File

@ -629,6 +629,7 @@
<choice>
<value>stop</value>
<value>ignore</value>
<value>enospace</value>
</choice>
</attribute>
</define>

3
src/conf/domain_conf.c
View File

@ -129,7 +129,8 @@ VIR_ENUM_IMPL(virDomainDiskCache, VIR_DOMAIN_DISK_CACHE_LAST,
VIR_ENUM_IMPL(virDomainDiskErrorPolicy, VIR_DOMAIN_DISK_ERROR_POLICY_LAST,
"default",
"stop",
"ignore")
"ignore",
"enospace")
VIR_ENUM_IMPL(virDomainController, VIR_DOMAIN_CONTROLLER_TYPE_LAST,
"ide",

1
src/conf/domain_conf.h
View File

@ -156,6 +156,7 @@ enum virDomainDiskErrorPolicy {
VIR_DOMAIN_DISK_ERROR_POLICY_DEFAULT,
VIR_DOMAIN_DISK_ERROR_POLICY_STOP,
VIR_DOMAIN_DISK_ERROR_POLICY_IGNORE,
VIR_DOMAIN_DISK_ERROR_POLICY_ENOSPACE,
VIR_DOMAIN_DISK_ERROR_POLICY_LAST
};

2
src/qemu/qemu_conf.c
View File

@ -4938,6 +4938,8 @@ qemuParseCommandLineDisk(const char *val,
def->error_policy = VIR_DOMAIN_DISK_ERROR_POLICY_STOP;
else if (STREQ(values[i], "ignore"))
def->error_policy = VIR_DOMAIN_DISK_ERROR_POLICY_IGNORE;
else if (STREQ(values[i], "enospace"))
def->error_policy = VIR_DOMAIN_DISK_ERROR_POLICY_ENOSPACE;
} else if (STREQ(keywords[i], "index")) {
if (virStrToLong_i(values[i], NULL, 10, &idx) < 0) {
virDomainDiskDefFree(def);

3
tests/qemuargv2xmltest.c
View File

@ -165,6 +165,9 @@ mymain(int argc, char **argv)
DO_TEST("disk-drive-error-policy-stop", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_MONITOR_JSON |
QEMUD_CMD_FLAG_DRIVE_FORMAT);
DO_TEST("disk-drive-error-policy-enospace", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_MONITOR_JSON |
QEMUD_CMD_FLAG_DRIVE_FORMAT);
DO_TEST("disk-drive-cache-v2-wt", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_CACHE_V2);
DO_TEST("disk-drive-cache-v2-wb", QEMUD_CMD_FLAG_DRIVE |

1
tests/qemuxml2argvdata/qemuxml2argv-disk-drive-error-policy-enospace.args Normal file
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@ -0,0 +1 @@
LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -drive file=/dev/HostVG/QEMUGuest1,if=ide,bus=0,unit=0,format=qcow2,cache=off,werror=enospace,rerror=enospace -drive file=/dev/HostVG/QEMUGuest2,if=ide,media=cdrom,bus=1,unit=0,format=raw -net none -serial none -parallel none -usb

32
tests/qemuxml2argvdata/qemuxml2argv-disk-drive-error-policy-enospace.xml Normal file
View File

@ -0,0 +1,32 @@
<domain type='qemu'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory>219200</memory>
<currentMemory>219200</currentMemory>
<vcpu>1</vcpu>
<os>
<type arch='i686' machine='pc'>hvm</type>
<boot dev='hd'/>
</os>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu</emulator>
<disk type='block' device='disk'>
<driver name='qemu' type='qcow2' cache='none' error_policy='enospace'/>
<source dev='/dev/HostVG/QEMUGuest1'/>
<target dev='hda' bus='ide'/>
<address type='drive' controller='0' bus='0' unit='0'/>
</disk>
<disk type='block' device='cdrom'>
<driver name='qemu' type='raw'/>
<source dev='/dev/HostVG/QEMUGuest2'/>
<target dev='hdc' bus='ide'/>
<readonly/>
<address type='drive' controller='0' bus='1' unit='0'/>
</disk>
<controller type='ide' index='0'/>
</devices>
</domain>