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Fix disk ordering and add target duplication checking when parsing domain xml.

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This commit is contained in:
Cole Robinson 2008-09-03 14:30:24 +00:00
parent 53738f83a5
commit 34b1a03402
4 changed files with 27 additions and 17 deletions
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8
ChangeLog
View File

@ -1,7 +1,9 @@
Wed Sep 3 14:51:03 CEST 2008 Daniel Veillard <veillard@redhat.com>
Wed Sep 3 09:58:00 EST 2008 Cole Robinson <crobinso@redhat.com>
* src/qemu_driver.c: patch from Cole Robinson to avoid a segfault
on KVM CD eject
* src/domain_conf.c: fix disk device ordering when parsing domain
xml. check for disk target duplicates as well.
* tests/xml2sexprdata/xml2sexpr-fv-v2.sexpr: fix for disk ordering
* tests/xml2sexprdata/xml2sexpr-fv-vncunused.sexpr: fix for disk ordering
Wed Sep 3 14:37:06 CEST 2008 Daniel Veillard <veillard@redhat.com>

32
src/domain_conf.c
View File

@ -1949,19 +1949,27 @@ static virDomainDefPtr virDomainDefParseXML(virConnectPtr conn,
goto error;
/* Maintain list in sorted order according to target device name */
if (def->disks == NULL) {
disk->next = def->disks;
def->disks = disk;
} else {
virDomainDiskDefPtr ptr = def->disks;
while (ptr) {
if (!ptr->next || virDomainDiskCompare(disk, ptr->next) < 0) {
disk->next = ptr->next;
ptr->next = disk;
break;
}
ptr = ptr->next;
virDomainDiskDefPtr ptr = def->disks;
virDomainDiskDefPtr *prev = &(def->disks);
while (ptr) {
if (STREQ(disk->dst, ptr->dst)) {
virDomainReportError(conn, VIR_ERR_INTERNAL_ERROR,
_("duplicate disk target '%s'"),
disk->dst);
goto error;
}
if (virDomainDiskCompare(disk, ptr) < 0) {
disk->next = ptr;
*prev = disk;
break;
}
prev = &(ptr->next);
ptr = ptr->next;
}
if (!ptr) {
disk->next = ptr;
*prev = disk;
}
}
VIR_FREE(nodes);

2
tests/xml2sexprdata/xml2sexpr-fv-v2.sexpr
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@ -1 +1 @@
(vm (name 'fvtest')(memory 400)(maxmem 400)(vcpus 1)(uuid 'b5d70dd2-75cd-aca5-1776-9660b059d8bc')(on_poweroff 'destroy')(on_reboot 'restart')(on_crash 'restart')(image (hvm (kernel '/usr/lib/xen/boot/hvmloader')(vcpus 1)(boot c)(acpi 1)(usb 1)(parallel none)(serial none)(device_model '/usr/lib64/xen/bin/qemu-dm')(vnc 1)(vncunused 0)(vncdisplay 17)(keymap 'ja')))(device (vbd (dev 'hdc:cdrom')(uname 'file:/root/boot.iso')(mode 'r')))(device (vbd (dev 'hda:disk')(uname 'file:/root/foo.img')(mode 'w')))(device (vif (mac '00:16:3e:1b:b1:47')(bridge 'xenbr0')(script 'vif-bridge')(type ioemu))))
(vm (name 'fvtest')(memory 400)(maxmem 400)(vcpus 1)(uuid 'b5d70dd2-75cd-aca5-1776-9660b059d8bc')(on_poweroff 'destroy')(on_reboot 'restart')(on_crash 'restart')(image (hvm (kernel '/usr/lib/xen/boot/hvmloader')(vcpus 1)(boot c)(acpi 1)(usb 1)(parallel none)(serial none)(device_model '/usr/lib64/xen/bin/qemu-dm')(vnc 1)(vncunused 0)(vncdisplay 17)(keymap 'ja')))(device (vbd (dev 'hda:disk')(uname 'file:/root/foo.img')(mode 'w')))(device (vbd (dev 'hdc:cdrom')(uname 'file:/root/boot.iso')(mode 'r')))(device (vif (mac '00:16:3e:1b:b1:47')(bridge 'xenbr0')(script 'vif-bridge')(type ioemu))))

2
tests/xml2sexprdata/xml2sexpr-fv-vncunused.sexpr
View File

@ -1 +1 @@
(vm (name 'fvtest')(memory 400)(maxmem 400)(vcpus 1)(uuid 'b5d70dd2-75cd-aca5-1776-9660b059d8bc')(on_poweroff 'destroy')(on_reboot 'restart')(on_crash 'restart')(image (hvm (kernel '/usr/lib/xen/boot/hvmloader')(vcpus 1)(boot c)(acpi 1)(usb 1)(parallel none)(serial none)(device_model '/usr/lib64/xen/bin/qemu-dm')(vnc 1)(vncunused 1)(keymap 'ja')))(device (vbd (dev 'hdc:cdrom')(uname 'file:/root/boot.iso')(mode 'r')))(device (vbd (dev 'hda:disk')(uname 'file:/root/foo.img')(mode 'w')))(device (vif (mac '00:16:3e:1b:b1:47')(bridge 'xenbr0')(script 'vif-bridge')(type ioemu))))
(vm (name 'fvtest')(memory 400)(maxmem 400)(vcpus 1)(uuid 'b5d70dd2-75cd-aca5-1776-9660b059d8bc')(on_poweroff 'destroy')(on_reboot 'restart')(on_crash 'restart')(image (hvm (kernel '/usr/lib/xen/boot/hvmloader')(vcpus 1)(boot c)(acpi 1)(usb 1)(parallel none)(serial none)(device_model '/usr/lib64/xen/bin/qemu-dm')(vnc 1)(vncunused 1)(keymap 'ja')))(device (vbd (dev 'hda:disk')(uname 'file:/root/foo.img')(mode 'w')))(device (vbd (dev 'hdc:cdrom')(uname 'file:/root/boot.iso')(mode 'r')))(device (vif (mac '00:16:3e:1b:b1:47')(bridge 'xenbr0')(script 'vif-bridge')(type ioemu))))