# HG changeset patch # User Dan Smith <danms(a)us.ibm.com&gt; # Date 1225992264 28800 # Node ID 9385e61cd401162bef9c44bc11f64ca349a41abf # Parent 20af5ae5b01c308d2cfab62899b2dbcb8d186567 Avoid clobbering disk flags on redefine This patch makes sure we track the shareable and readonly flags that can be present in a disk device. Signed-off-by: Dan Smith <danms(a)us.ibm.com&gt; diff -r 20af5ae5b01c -r 9385e61cd401 libxkutil/device_parsing.c --- a/libxkutil/device_parsing.c Wed Nov 05 08:00:07 2008 -0800 +++ b/libxkutil/device_parsing.c Thu Nov 06 09:24:24 2008 -0800 @@ -24,6 +24,7 @@ #include <stdio.h> #include <string.h> #include <stdlib.h> +#include <stdbool.h> #include <inttypes.h> #include <sys/stat.h> #include <libxml/tree.h> @@ -235,6 +236,10 @@ ddev->virtual_dev = get_attr_value(child, "dev"); if (ddev->virtual_dev == NULL) goto err; + } else if (XSTREQ(child->name, "readonly")) { + ddev->readonly = true; + } else if (XSTREQ(child->name, "shareable")) { + ddev->shareable = true; } } if ((ddev->source == NULL) || (ddev->virtual_dev == NULL)) @@ -619,6 +624,8 @@ DUP_FIELD(dev, _dev, dev.disk.driver); DUP_FIELD(dev, _dev, dev.disk.source); DUP_FIELD(dev, _dev, dev.disk.virtual_dev); + dev->dev.disk.readonly = dev->dev.disk.readonly; + dev->dev.disk.shareable = dev->dev.disk.shareable; } else if (dev->type == CIM_RES_TYPE_MEM) { dev->dev.mem.size = _dev->dev.mem.size; dev->dev.mem.maxsize = _dev->dev.mem.maxsize; diff -r 20af5ae5b01c -r 9385e61cd401 libxkutil/device_parsing.h --- a/libxkutil/device_parsing.h Wed Nov 05 08:00:07 2008 -0800 +++ b/libxkutil/device_parsing.h Thu Nov 06 09:24:24 2008 -0800 @@ -25,6 +25,7 @@ #define __DEVICE_PARSING_H #include <stdint.h> +#include <stdbool.h> #include <libvirt/libvirt.h> #include "../src/svpc_types.h" @@ -36,6 +37,8 @@ char *source; char *virtual_dev; enum {DISK_UNKNOWN, DISK_PHY, DISK_FILE, DISK_FS} disk_type; + bool readonly; + bool shareable; }; struct net_device { diff -r 20af5ae5b01c -r 9385e61cd401 libxkutil/xmlgen.c --- a/libxkutil/xmlgen.c Wed Nov 05 08:00:07 2008 -0800 +++ b/libxkutil/xmlgen.c Thu Nov 06 09:24:24 2008 -0800 @@ -113,7 +113,7 @@ return 1; } -static char *disk_block_xml(const char *path, const char *vdev) +static char *disk_block_xml(struct disk_device *dev) { char *xml; int ret; @@ -122,16 +122,20 @@ "<disk type='block' device='disk'>\n" " <source dev='%s'/>\n" " <target dev='%s'/>\n" + "%s" + "%s" "</disk>\n", - path, - vdev); + dev->source, + dev->virtual_dev, + dev->readonly ? "<readonly/>\n" : "", + dev->shareable ? "<shareable/>\n" : ""); if (ret == -1) xml = NULL; return xml; } -static char *disk_file_xml(const char *path, const char *vdev) +static char *disk_file_xml(struct disk_device *dev) { char *xml; int ret; @@ -140,16 +144,20 @@ "<disk type='file' device='disk'>\n" " <source file='%s'/>\n" " <target dev='%s'/>\n" + "%s" + "%s" "</disk>\n", - path, - vdev); + dev->source, + dev->virtual_dev, + dev->readonly ? "<readonly/>" : "", + dev->shareable ? "<shareable/>" : ""); if (ret == -1) xml = NULL; return xml; } -static char *disk_fs_xml(const char *path, const char *vdev) +static char *disk_fs_xml(struct disk_device *dev) { char *xml; int ret; @@ -159,8 +167,8 @@ " <source dir='%s'/>\n" " <target dir='%s'/>\n" "</filesystem>\n", - path, - vdev); + dev->source, + dev->virtual_dev); if (ret == -1) xml = NULL; @@ -173,13 +181,13 @@ struct disk_device *disk = &dev->dev.disk; if (disk->disk_type == DISK_PHY) - _xml = disk_block_xml(disk->source, disk->virtual_dev); + _xml = disk_block_xml(disk); else if (disk->disk_type == DISK_FILE) /* If it's not a block device, we assume a file, which should be a reasonable fail-safe */ - _xml = disk_file_xml(disk->source, disk->virtual_dev); + _xml = disk_file_xml(disk); else if (disk->disk_type == DISK_FS) - _xml = disk_fs_xml(disk->source, disk->virtual_dev); + _xml = disk_fs_xml(disk); else return false;