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conf: Introduce virstorageobj

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Move all the StoragePoolObj related API's into their own module
virstorageobj from the storage_conf

Purely code motion at this point, plus adjustments to cleanly build

Signed-off-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
John Ferlan 2017-03-07 15:18:01 -05:00
parent f0803dae93
commit 7c151e3398
11 changed files with 1149 additions and 1078 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
po/POTFILES.in
View File

@ -48,6 +48,7 @@ src/conf/virinterfaceobj.c
src/conf/virnodedeviceobj.c
src/conf/virnwfilterobj.c
src/conf/virsecretobj.c
src/conf/virstorageobj.c
src/cpu/cpu.c
src/cpu/cpu_arm.c
src/cpu/cpu_map.c

3
src/Makefile.am
View File

@ -380,7 +380,8 @@ NWFILTER_CONF_SOURCES = \
# Storage driver generic impl APIs
STORAGE_CONF_SOURCES = \
conf/storage_adapter_conf.h conf/storage_adapter_conf.c \
conf/storage_conf.h conf/storage_conf.c
conf/storage_conf.h conf/storage_conf.c \
conf/virstorageobj.h conf/virstorageobj.c
# Interface driver generic impl APIs
INTERFACE_CONF_SOURCES = \

944
src/conf/storage_conf.c
View File

@ -26,7 +26,6 @@
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
@ -393,57 +392,6 @@ virStoragePoolDefFree(virStoragePoolDefPtr def)
}
void
virStoragePoolObjFree(virStoragePoolObjPtr obj)
{
if (!obj)
return;
virStoragePoolObjClearVols(obj);
virStoragePoolDefFree(obj->def);
virStoragePoolDefFree(obj->newDef);
VIR_FREE(obj->configFile);
VIR_FREE(obj->autostartLink);
virMutexDestroy(&obj->lock);
VIR_FREE(obj);
}
void
virStoragePoolObjListFree(virStoragePoolObjListPtr pools)
{
size_t i;
for (i = 0; i < pools->count; i++)
virStoragePoolObjFree(pools->objs[i]);
VIR_FREE(pools->objs);
pools->count = 0;
}
void
virStoragePoolObjRemove(virStoragePoolObjListPtr pools,
virStoragePoolObjPtr pool)
{
size_t i;
virStoragePoolObjUnlock(pool);
for (i = 0; i < pools->count; i++) {
virStoragePoolObjLock(pools->objs[i]);
if (pools->objs[i] == pool) {
virStoragePoolObjUnlock(pools->objs[i]);
virStoragePoolObjFree(pools->objs[i]);
VIR_DELETE_ELEMENT(pools->objs, i, pools->count);
break;
}
virStoragePoolObjUnlock(pools->objs[i]);
}
}
static int
virStoragePoolDefParseSource(xmlXPathContextPtr ctxt,
virStoragePoolSourcePtr source,
@ -711,7 +659,7 @@ virStorageDefParsePerms(xmlXPathContextPtr ctxt,
}
static virStoragePoolDefPtr
virStoragePoolDefPtr
virStoragePoolDefParseXML(xmlXPathContextPtr ctxt)
{
virStoragePoolOptionsPtr options;
@ -1537,318 +1485,6 @@ virStorageVolDefFormat(virStoragePoolDefPtr pool,
}
virStoragePoolObjPtr
virStoragePoolObjFindByUUID(virStoragePoolObjListPtr pools,
const unsigned char *uuid)
{
size_t i;
for (i = 0; i < pools->count; i++) {
virStoragePoolObjLock(pools->objs[i]);
if (!memcmp(pools->objs[i]->def->uuid, uuid, VIR_UUID_BUFLEN))
return pools->objs[i];
virStoragePoolObjUnlock(pools->objs[i]);
}
return NULL;
}
virStoragePoolObjPtr
virStoragePoolObjFindByName(virStoragePoolObjListPtr pools,
const char *name)
{
size_t i;
for (i = 0; i < pools->count; i++) {
virStoragePoolObjLock(pools->objs[i]);
if (STREQ(pools->objs[i]->def->name, name))
return pools->objs[i];
virStoragePoolObjUnlock(pools->objs[i]);
}
return NULL;
}
virStoragePoolObjPtr
virStoragePoolSourceFindDuplicateDevices(virStoragePoolObjPtr pool,
virStoragePoolDefPtr def)
{
size_t i, j;
for (i = 0; i < pool->def->source.ndevice; i++) {
for (j = 0; j < def->source.ndevice; j++) {
if (STREQ(pool->def->source.devices[i].path, def->source.devices[j].path))
return pool;
}
}
return NULL;
}
void
virStoragePoolObjClearVols(virStoragePoolObjPtr pool)
{
size_t i;
for (i = 0; i < pool->volumes.count; i++)
virStorageVolDefFree(pool->volumes.objs[i]);
VIR_FREE(pool->volumes.objs);
pool->volumes.count = 0;
}
virStorageVolDefPtr
virStorageVolDefFindByKey(virStoragePoolObjPtr pool,
const char *key)
{
size_t i;
for (i = 0; i < pool->volumes.count; i++)
if (STREQ(pool->volumes.objs[i]->key, key))
return pool->volumes.objs[i];
return NULL;
}
virStorageVolDefPtr
virStorageVolDefFindByPath(virStoragePoolObjPtr pool,
const char *path)
{
size_t i;
for (i = 0; i < pool->volumes.count; i++)
if (STREQ(pool->volumes.objs[i]->target.path, path))
return pool->volumes.objs[i];
return NULL;
}
virStorageVolDefPtr
virStorageVolDefFindByName(virStoragePoolObjPtr pool,
const char *name)
{
size_t i;
for (i = 0; i < pool->volumes.count; i++)
if (STREQ(pool->volumes.objs[i]->name, name))
return pool->volumes.objs[i];
return NULL;
}
virStoragePoolObjPtr
virStoragePoolObjAssignDef(virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def)
{
virStoragePoolObjPtr pool;
if ((pool = virStoragePoolObjFindByName(pools, def->name))) {
if (!virStoragePoolObjIsActive(pool)) {
virStoragePoolDefFree(pool->def);
pool->def = def;
} else {
virStoragePoolDefFree(pool->newDef);
pool->newDef = def;
}
return pool;
}
if (VIR_ALLOC(pool) < 0)
return NULL;
if (virMutexInit(&pool->lock) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot initialize mutex"));
VIR_FREE(pool);
return NULL;
}
virStoragePoolObjLock(pool);
pool->active = 0;
if (VIR_APPEND_ELEMENT_COPY(pools->objs, pools->count, pool) < 0) {
virStoragePoolObjUnlock(pool);
virStoragePoolObjFree(pool);
return NULL;
}
pool->def = def;
return pool;
}
static virStoragePoolObjPtr
virStoragePoolObjLoad(virStoragePoolObjListPtr pools,
const char *file,
const char *path,
const char *autostartLink)
{
virStoragePoolDefPtr def;
virStoragePoolObjPtr pool;
if (!(def = virStoragePoolDefParseFile(path)))
return NULL;
if (!virFileMatchesNameSuffix(file, def->name, ".xml")) {
virReportError(VIR_ERR_XML_ERROR,
_("Storage pool config filename '%s' does "
"not match pool name '%s'"),
path, def->name);
virStoragePoolDefFree(def);
return NULL;
}
if (!(pool = virStoragePoolObjAssignDef(pools, def))) {
virStoragePoolDefFree(def);
return NULL;
}
VIR_FREE(pool->configFile); /* for driver reload */
if (VIR_STRDUP(pool->configFile, path) < 0) {
virStoragePoolObjRemove(pools, pool);
return NULL;
}
VIR_FREE(pool->autostartLink); /* for driver reload */
if (VIR_STRDUP(pool->autostartLink, autostartLink) < 0) {
virStoragePoolObjRemove(pools, pool);
return NULL;
}
pool->autostart = virFileLinkPointsTo(pool->autostartLink,
pool->configFile);
return pool;
}
virStoragePoolObjPtr
virStoragePoolLoadState(virStoragePoolObjListPtr pools,
const char *stateDir,
const char *name)
{
char *stateFile = NULL;
virStoragePoolDefPtr def = NULL;
virStoragePoolObjPtr pool = NULL;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
xmlNodePtr node = NULL;
if (!(stateFile = virFileBuildPath(stateDir, name, ".xml")))
goto error;
if (!(xml = virXMLParseCtxt(stateFile, NULL, _("(pool state)"), &ctxt)))
goto error;
if (!(node = virXPathNode("//pool", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not find any 'pool' element in state file"));
goto error;
}
ctxt->node = node;
if (!(def = virStoragePoolDefParseXML(ctxt)))
goto error;
if (STRNEQ(name, def->name)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Storage pool state file '%s' does not match "
"pool name '%s'"),
stateFile, def->name);
goto error;
}
/* create the object */
if (!(pool = virStoragePoolObjAssignDef(pools, def)))
goto error;
/* XXX: future handling of some additional useful status data,
* for now, if a status file for a pool exists, the pool will be marked
* as active
*/
pool->active = 1;
cleanup:
VIR_FREE(stateFile);
xmlFreeDoc(xml);
xmlXPathFreeContext(ctxt);
return pool;
error:
virStoragePoolDefFree(def);
goto cleanup;
}
int
virStoragePoolLoadAllState(virStoragePoolObjListPtr pools,
const char *stateDir)
{
DIR *dir;
struct dirent *entry;
int ret = -1;
int rc;
if ((rc = virDirOpenIfExists(&dir, stateDir)) <= 0)
return rc;
while ((ret = virDirRead(dir, &entry, stateDir)) > 0) {
virStoragePoolObjPtr pool;
if (!virFileStripSuffix(entry->d_name, ".xml"))
continue;
if (!(pool = virStoragePoolLoadState(pools, stateDir, entry->d_name)))
continue;
virStoragePoolObjUnlock(pool);
}
VIR_DIR_CLOSE(dir);
return ret;
}
int
virStoragePoolLoadAllConfigs(virStoragePoolObjListPtr pools,
const char *configDir,
const char *autostartDir)
{
DIR *dir;
struct dirent *entry;
int ret;
int rc;
if ((rc = virDirOpenIfExists(&dir, configDir)) <= 0)
return rc;
while ((ret = virDirRead(dir, &entry, configDir)) > 0) {
char *path;
char *autostartLink;
virStoragePoolObjPtr pool;
if (!virFileHasSuffix(entry->d_name, ".xml"))
continue;
if (!(path = virFileBuildPath(configDir, entry->d_name, NULL)))
continue;
if (!(autostartLink = virFileBuildPath(autostartDir, entry->d_name,
NULL))) {
VIR_FREE(path);
continue;
}
pool = virStoragePoolObjLoad(pools, entry->d_name, path,
autostartLink);
if (pool)
virStoragePoolObjUnlock(pool);
VIR_FREE(path);
VIR_FREE(autostartLink);
}
VIR_DIR_CLOSE(dir);
return ret;
}
static int virStoragePoolSaveXML(const char *path,
virStoragePoolDefPtr def,
const char *xml)
@ -1921,52 +1557,6 @@ virStoragePoolSaveConfig(const char *configFile,
return ret;
}
int
virStoragePoolObjSaveDef(virStorageDriverStatePtr driver,
virStoragePoolObjPtr pool,
virStoragePoolDefPtr def)
{
if (!pool->configFile) {
if (virFileMakePath(driver->configDir) < 0) {
virReportSystemError(errno,
_("cannot create config directory %s"),
driver->configDir);
return -1;
}
if (!(pool->configFile = virFileBuildPath(driver->configDir,
def->name, ".xml"))) {
return -1;
}
if (!(pool->autostartLink = virFileBuildPath(driver->autostartDir,
def->name, ".xml"))) {
VIR_FREE(pool->configFile);
return -1;
}
}
return virStoragePoolSaveConfig(pool->configFile, def);
}
int
virStoragePoolObjDeleteDef(virStoragePoolObjPtr pool)
{
if (!pool->configFile) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("no config file for %s"), pool->def->name);
return -1;
}
if (unlink(pool->configFile) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot remove config for %s"),
pool->def->name);
return -1;
}
return 0;
}
virStoragePoolSourcePtr
virStoragePoolSourceListNewSource(virStoragePoolSourceListPtr list)
@ -2019,535 +1609,3 @@ virStoragePoolSourceListFormat(virStoragePoolSourceListPtr def)
virBufferFreeAndReset(&buf);
return NULL;
}
/*
* virStoragePoolObjIsDuplicate:
* @doms : virStoragePoolObjListPtr to search
* @def : virStoragePoolDefPtr definition of pool to lookup
* @check_active: If true, ensure that pool is not active
*
* Returns: -1 on error
* 0 if pool is new
* 1 if pool is a duplicate
*/
int
virStoragePoolObjIsDuplicate(virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def,
unsigned int check_active)
{
int ret = -1;
virStoragePoolObjPtr pool = NULL;
/* See if a Pool with matching UUID already exists */
pool = virStoragePoolObjFindByUUID(pools, def->uuid);
if (pool) {
/* UUID matches, but if names don't match, refuse it */
if (STRNEQ(pool->def->name, def->name)) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(pool->def->uuid, uuidstr);
virReportError(VIR_ERR_OPERATION_FAILED,
_("pool '%s' is already defined with uuid %s"),
pool->def->name, uuidstr);
goto cleanup;
}
if (check_active) {
/* UUID & name match, but if Pool is already active, refuse it */
if (virStoragePoolObjIsActive(pool)) {
virReportError(VIR_ERR_OPERATION_INVALID,
_("pool is already active as '%s'"),
pool->def->name);
goto cleanup;
}
}
ret = 1;
} else {
/* UUID does not match, but if a name matches, refuse it */
pool = virStoragePoolObjFindByName(pools, def->name);
if (pool) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(pool->def->uuid, uuidstr);
virReportError(VIR_ERR_OPERATION_FAILED,
_("pool '%s' already exists with uuid %s"),
def->name, uuidstr);
goto cleanup;
}
ret = 0;
}
cleanup:
if (pool)
virStoragePoolObjUnlock(pool);
return ret;
}
static int
getSCSIHostNumber(virStorageAdapterSCSIHostPtr scsi_host,
unsigned int *hostnum)
{
int ret = -1;
unsigned int num;
char *name = NULL;
if (scsi_host->has_parent) {
virPCIDeviceAddressPtr addr = &scsi_host->parentaddr;
unsigned int unique_id = scsi_host->unique_id;
if (!(name = virSCSIHostGetNameByParentaddr(addr->domain,
addr->bus,
addr->slot,
addr->function,
unique_id)))
goto cleanup;
if (virSCSIHostGetNumber(name, &num) < 0)
goto cleanup;
} else {
if (virSCSIHostGetNumber(scsi_host->name, &num) < 0)
goto cleanup;
}
*hostnum = num;
ret = 0;
cleanup:
VIR_FREE(name);
return ret;
}
static bool
virStorageIsSameHostnum(const char *name,
unsigned int scsi_hostnum)
{
unsigned int fc_hostnum;
if (virSCSIHostGetNumber(name, &fc_hostnum) == 0 &&
scsi_hostnum == fc_hostnum)
return true;
return false;
}
/*
* matchFCHostToSCSIHost:
*
* @conn: Connection pointer
* @fchost: fc_host adapter ptr (either def or pool->def)
* @scsi_hostnum: Already determined "scsi_pool" hostnum
*
* Returns true/false whether there is a match between the incoming
* fc_adapter host# and the scsi_host host#
*/
static bool
matchFCHostToSCSIHost(virConnectPtr conn,
virStorageAdapterFCHostPtr fchost,
unsigned int scsi_hostnum)
{
bool ret = false;
char *name = NULL;
char *scsi_host_name = NULL;
char *parent_name = NULL;
/* If we have a parent defined, get its hostnum, and compare to the
* scsi_hostnum. If they are the same, then we have a match
*/
if (fchost->parent &&
virStorageIsSameHostnum(fchost->parent, scsi_hostnum))
return true;
/* If we find an fc adapter name, then either libvirt created a vHBA
* for this fc_host or a 'virsh nodedev-create' generated a vHBA.
*/
if ((name = virVHBAGetHostByWWN(NULL, fchost->wwnn, fchost->wwpn))) {
/* Get the scsi_hostN for the vHBA in order to see if it
* matches our scsi_hostnum
*/
if (virStorageIsSameHostnum(name, scsi_hostnum)) {
ret = true;
goto cleanup;
}
/* We weren't provided a parent, so we have to query the node
* device driver in order to ascertain the parent of the vHBA.
* If the parent fc_hostnum is the same as the scsi_hostnum, we
* have a match.
*/
if (conn && !fchost->parent) {
if (virAsprintf(&scsi_host_name, "scsi_%s", name) < 0)
goto cleanup;
if ((parent_name = virNodeDeviceGetParentName(conn,
scsi_host_name))) {
if (virStorageIsSameHostnum(parent_name, scsi_hostnum)) {
ret = true;
goto cleanup;
}
} else {
/* Throw away the error and fall through */
virResetLastError();
VIR_DEBUG("Could not determine parent vHBA");
}
}
}
/* NB: Lack of a name means that this vHBA hasn't yet been created,
* which means our scsi_host cannot be using the vHBA. Furthermore,
* lack of a provided parent means libvirt is going to choose the
* "best" fc_host capable adapter based on availabilty. That could
* conflict with an existing scsi_host definition, but there's no
* way to know that now.
*/
cleanup:
VIR_FREE(name);
VIR_FREE(parent_name);
VIR_FREE(scsi_host_name);
return ret;
}
static bool
matchSCSIAdapterParent(virStorageAdapterSCSIHostPtr pool_scsi_host,
virStorageAdapterSCSIHostPtr def_scsi_host)
{
virPCIDeviceAddressPtr pooladdr = &pool_scsi_host->parentaddr;
virPCIDeviceAddressPtr defaddr = &def_scsi_host->parentaddr;
if (pooladdr->domain == defaddr->domain &&
pooladdr->bus == defaddr->bus &&
pooladdr->slot == defaddr->slot &&
pooladdr->function == defaddr->function &&
pool_scsi_host->unique_id == def_scsi_host->unique_id)
return true;
return false;
}
static bool
virStoragePoolSourceMatchSingleHost(virStoragePoolSourcePtr poolsrc,
virStoragePoolSourcePtr defsrc)
{
if (poolsrc->nhost != 1 && defsrc->nhost != 1)
return false;
if (defsrc->hosts[0].port &&
poolsrc->hosts[0].port != defsrc->hosts[0].port)
return false;
return STREQ(poolsrc->hosts[0].name, defsrc->hosts[0].name);
}
static bool
virStoragePoolSourceISCSIMatch(virStoragePoolObjPtr matchpool,
virStoragePoolDefPtr def)
{
virStoragePoolSourcePtr poolsrc = &matchpool->def->source;
virStoragePoolSourcePtr defsrc = &def->source;
/* NB: Do not check the source host name */
if (STRNEQ_NULLABLE(poolsrc->initiator.iqn, defsrc->initiator.iqn))
return false;
return true;
}
int
virStoragePoolSourceFindDuplicate(virConnectPtr conn,
virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def)
{
size_t i;
int ret = 1;
virStoragePoolObjPtr pool = NULL;
virStoragePoolObjPtr matchpool = NULL;
virStorageAdapterPtr pool_adapter;
virStorageAdapterPtr def_adapter;
/* Check the pool list for duplicate underlying storage */
for (i = 0; i < pools->count; i++) {
pool = pools->objs[i];
if (def->type != pool->def->type)
continue;
/* Don't match against ourself if re-defining existing pool ! */
if (STREQ(pool->def->name, def->name))
continue;
virStoragePoolObjLock(pool);
switch ((virStoragePoolType)pool->def->type) {
case VIR_STORAGE_POOL_DIR:
if (STREQ(pool->def->target.path, def->target.path))
matchpool = pool;
break;
case VIR_STORAGE_POOL_GLUSTER:
if (STREQ(pool->def->source.name, def->source.name) &&
STREQ_NULLABLE(pool->def->source.dir, def->source.dir) &&
virStoragePoolSourceMatchSingleHost(&pool->def->source,
&def->source))
matchpool = pool;
break;
case VIR_STORAGE_POOL_NETFS:
if (STREQ(pool->def->source.dir, def->source.dir) &&
virStoragePoolSourceMatchSingleHost(&pool->def->source,
&def->source))
matchpool = pool;
break;
case VIR_STORAGE_POOL_SCSI:
pool_adapter = &pool->def->source.adapter;
def_adapter = &def->source.adapter;
if (pool_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST &&
def_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST) {
virStorageAdapterFCHostPtr pool_fchost =
&pool_adapter->data.fchost;
virStorageAdapterFCHostPtr def_fchost =
&def_adapter->data.fchost;
if (STREQ(pool_fchost->wwnn, def_fchost->wwnn) &&
STREQ(pool_fchost->wwpn, def_fchost->wwpn))
matchpool = pool;
} else if (pool_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST &&
def_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST) {
virStorageAdapterSCSIHostPtr pool_scsi_host =
&pool_adapter->data.scsi_host;
virStorageAdapterSCSIHostPtr def_scsi_host =
&def_adapter->data.scsi_host;
unsigned int pool_hostnum, def_hostnum;
if (pool_scsi_host->has_parent &&
def_scsi_host->has_parent &&
matchSCSIAdapterParent(pool_scsi_host, def_scsi_host)) {
matchpool = pool;
break;
}
if (getSCSIHostNumber(pool_scsi_host, &pool_hostnum) < 0 ||
getSCSIHostNumber(def_scsi_host, &def_hostnum) < 0)
break;
if (pool_hostnum == def_hostnum)
matchpool = pool;
} else if (pool_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_FC_HOST &&
def_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST) {
virStorageAdapterFCHostPtr pool_fchost =
&pool_adapter->data.fchost;
virStorageAdapterSCSIHostPtr def_scsi_host =
&def_adapter->data.scsi_host;
unsigned int scsi_hostnum;
/* Get the scsi_hostN for the scsi_host source adapter def */
if (getSCSIHostNumber(def_scsi_host, &scsi_hostnum) < 0)
break;
if (matchFCHostToSCSIHost(conn, pool_fchost, scsi_hostnum)) {
matchpool = pool;
break;
}
} else if (pool_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST &&
def_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_FC_HOST) {
virStorageAdapterSCSIHostPtr pool_scsi_host =
&pool_adapter->data.scsi_host;
virStorageAdapterFCHostPtr def_fchost =
&def_adapter->data.fchost;
unsigned int scsi_hostnum;
if (getSCSIHostNumber(pool_scsi_host, &scsi_hostnum) < 0)
break;
if (matchFCHostToSCSIHost(conn, def_fchost, scsi_hostnum)) {
matchpool = pool;
break;
}
}
break;
case VIR_STORAGE_POOL_ISCSI:
matchpool = virStoragePoolSourceFindDuplicateDevices(pool, def);
if (matchpool) {
if (!virStoragePoolSourceISCSIMatch(matchpool, def))
matchpool = NULL;
}
break;
case VIR_STORAGE_POOL_FS:
case VIR_STORAGE_POOL_LOGICAL:
case VIR_STORAGE_POOL_DISK:
case VIR_STORAGE_POOL_ZFS:
matchpool = virStoragePoolSourceFindDuplicateDevices(pool, def);
break;
case VIR_STORAGE_POOL_SHEEPDOG:
if (virStoragePoolSourceMatchSingleHost(&pool->def->source,
&def->source))
matchpool = pool;
break;
case VIR_STORAGE_POOL_MPATH:
/* Only one mpath pool is valid per host */
matchpool = pool;
break;
case VIR_STORAGE_POOL_VSTORAGE:
if (STREQ(pool->def->source.name, def->source.name))
matchpool = pool;
break;
case VIR_STORAGE_POOL_RBD:
case VIR_STORAGE_POOL_LAST:
break;
}
virStoragePoolObjUnlock(pool);
if (matchpool)
break;
}
if (matchpool) {
virReportError(VIR_ERR_OPERATION_FAILED,
_("Storage source conflict with pool: '%s'"),
matchpool->def->name);
ret = -1;
}
return ret;
}
void
virStoragePoolObjLock(virStoragePoolObjPtr obj)
{
virMutexLock(&obj->lock);
}
void
virStoragePoolObjUnlock(virStoragePoolObjPtr obj)
{
virMutexUnlock(&obj->lock);
}
#define MATCH(FLAG) (flags & (FLAG))
static bool
virStoragePoolMatch(virStoragePoolObjPtr poolobj,
unsigned int flags)
{
/* filter by active state */
if (MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_ACTIVE) &&
!((MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_ACTIVE) &&
virStoragePoolObjIsActive(poolobj)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_INACTIVE) &&
!virStoragePoolObjIsActive(poolobj))))
return false;
/* filter by persistence */
if (MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_PERSISTENT) &&
!((MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_PERSISTENT) &&
poolobj->configFile) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_TRANSIENT) &&
!poolobj->configFile)))
return false;
/* filter by autostart option */
if (MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_AUTOSTART) &&
!((MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_AUTOSTART) &&
poolobj->autostart) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_NO_AUTOSTART) &&
!poolobj->autostart)))
return false;
/* filter by pool type */
if (MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_POOL_TYPE)) {
if (!((MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_DIR) &&
(poolobj->def->type == VIR_STORAGE_POOL_DIR)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_FS) &&
(poolobj->def->type == VIR_STORAGE_POOL_FS)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_NETFS) &&
(poolobj->def->type == VIR_STORAGE_POOL_NETFS)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_LOGICAL) &&
(poolobj->def->type == VIR_STORAGE_POOL_LOGICAL)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_DISK) &&
(poolobj->def->type == VIR_STORAGE_POOL_DISK)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_ISCSI) &&
(poolobj->def->type == VIR_STORAGE_POOL_ISCSI)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_SCSI) &&
(poolobj->def->type == VIR_STORAGE_POOL_SCSI)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_MPATH) &&
(poolobj->def->type == VIR_STORAGE_POOL_MPATH)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_RBD) &&
(poolobj->def->type == VIR_STORAGE_POOL_RBD)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_SHEEPDOG) &&
(poolobj->def->type == VIR_STORAGE_POOL_SHEEPDOG)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_GLUSTER) &&
(poolobj->def->type == VIR_STORAGE_POOL_GLUSTER)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_ZFS) &&
poolobj->def->type == VIR_STORAGE_POOL_ZFS) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_VSTORAGE) &&
poolobj->def->type == VIR_STORAGE_POOL_VSTORAGE)))
return false;
}
return true;
}
#undef MATCH
int
virStoragePoolObjListExport(virConnectPtr conn,
virStoragePoolObjList poolobjs,
virStoragePoolPtr **pools,
virStoragePoolObjListFilter filter,
unsigned int flags)
{
virStoragePoolPtr *tmp_pools = NULL;
virStoragePoolPtr pool = NULL;
int npools = 0;
int ret = -1;
size_t i;
if (pools && VIR_ALLOC_N(tmp_pools, poolobjs.count + 1) < 0)
goto cleanup;
for (i = 0; i < poolobjs.count; i++) {
virStoragePoolObjPtr poolobj = poolobjs.objs[i];
virStoragePoolObjLock(poolobj);
if ((!filter || filter(conn, poolobj->def)) &&
virStoragePoolMatch(poolobj, flags)) {
if (pools) {
if (!(pool = virGetStoragePool(conn,
poolobj->def->name,
poolobj->def->uuid,
NULL, NULL))) {
virStoragePoolObjUnlock(poolobj);
goto cleanup;
}
tmp_pools[npools] = pool;
}
npools++;
}
virStoragePoolObjUnlock(poolobj);
}
if (tmp_pools) {
/* trim the array to the final size */
ignore_value(VIR_REALLOC_N(tmp_pools, npools + 1));
*pools = tmp_pools;
tmp_pools = NULL;
}
ret = npools;
cleanup:
if (tmp_pools) {
for (i = 0; i < npools; i++)
virObjectUnref(tmp_pools[i]);
}
VIR_FREE(tmp_pools);
return ret;
}

116
src/conf/storage_conf.h
View File

@ -231,48 +231,6 @@ struct _virStoragePoolDef {
virStoragePoolTarget target;
};
typedef struct _virStoragePoolObj virStoragePoolObj;
typedef virStoragePoolObj *virStoragePoolObjPtr;
struct _virStoragePoolObj {
virMutex lock;
char *configFile;
char *autostartLink;
bool active;
int autostart;
unsigned int asyncjobs;
virStoragePoolDefPtr def;
virStoragePoolDefPtr newDef;
virStorageVolDefList volumes;
};
typedef struct _virStoragePoolObjList virStoragePoolObjList;
typedef virStoragePoolObjList *virStoragePoolObjListPtr;
struct _virStoragePoolObjList {
size_t count;
virStoragePoolObjPtr *objs;
};
typedef struct _virStorageDriverState virStorageDriverState;
typedef virStorageDriverState *virStorageDriverStatePtr;
struct _virStorageDriverState {
virMutex lock;
virStoragePoolObjList pools;
char *configDir;
char *autostartDir;
char *stateDir;
bool privileged;
/* Immutable pointer, self-locking APIs */
virObjectEventStatePtr storageEventState;
};
typedef struct _virStoragePoolSourceList virStoragePoolSourceList;
typedef virStoragePoolSourceList *virStoragePoolSourceListPtr;
struct _virStoragePoolSourceList {
@ -281,48 +239,7 @@ struct _virStoragePoolSourceList {
virStoragePoolSourcePtr sources;
};
typedef bool (*virStoragePoolObjListFilter)(virConnectPtr conn,
virStoragePoolDefPtr def);
static inline int
virStoragePoolObjIsActive(virStoragePoolObjPtr pool)
{
return pool->active;
}
int virStoragePoolLoadAllConfigs(virStoragePoolObjListPtr pools,
const char *configDir,
const char *autostartDir);
int virStoragePoolLoadAllState(virStoragePoolObjListPtr pools,
const char *stateDir);
virStoragePoolObjPtr
virStoragePoolLoadState(virStoragePoolObjListPtr pools,
const char *stateDir,
const char *name);
virStoragePoolObjPtr
virStoragePoolObjFindByUUID(virStoragePoolObjListPtr pools,
const unsigned char *uuid);
virStoragePoolObjPtr
virStoragePoolObjFindByName(virStoragePoolObjListPtr pools,
const char *name);
virStoragePoolObjPtr
virStoragePoolSourceFindDuplicateDevices(virStoragePoolObjPtr pool,
virStoragePoolDefPtr def);
virStorageVolDefPtr
virStorageVolDefFindByKey(virStoragePoolObjPtr pool,
const char *key);
virStorageVolDefPtr
virStorageVolDefFindByPath(virStoragePoolObjPtr pool,
const char *path);
virStorageVolDefPtr
virStorageVolDefFindByName(virStoragePoolObjPtr pool,
const char *name);
void virStoragePoolObjClearVols(virStoragePoolObjPtr pool);
virStoragePoolDefPtr virStoragePoolDefParseXML(xmlXPathContextPtr ctxt);
virStoragePoolDefPtr virStoragePoolDefParseString(const char *xml);
virStoragePoolDefPtr virStoragePoolDefParseFile(const char *filename);
virStoragePoolDefPtr virStoragePoolDefParseNode(xmlDocPtr xml,
@ -351,28 +268,15 @@ virStorageVolDefParseNode(virStoragePoolDefPtr pool,
char *virStorageVolDefFormat(virStoragePoolDefPtr pool,
virStorageVolDefPtr def);
virStoragePoolObjPtr
virStoragePoolObjAssignDef(virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def);
int virStoragePoolSaveState(const char *stateFile,
virStoragePoolDefPtr def);
int virStoragePoolSaveConfig(const char *configFile,
virStoragePoolDefPtr def);
int virStoragePoolObjSaveDef(virStorageDriverStatePtr driver,
virStoragePoolObjPtr pool,
virStoragePoolDefPtr def);
int virStoragePoolObjDeleteDef(virStoragePoolObjPtr pool);
void virStorageVolDefFree(virStorageVolDefPtr def);
void virStoragePoolSourceClear(virStoragePoolSourcePtr source);
void virStoragePoolSourceDeviceClear(virStoragePoolSourceDevicePtr dev);
void virStoragePoolSourceFree(virStoragePoolSourcePtr source);
void virStoragePoolDefFree(virStoragePoolDefPtr def);
void virStoragePoolObjFree(virStoragePoolObjPtr pool);
void virStoragePoolObjListFree(virStoragePoolObjListPtr pools);
void virStoragePoolObjRemove(virStoragePoolObjListPtr pools,
virStoragePoolObjPtr pool);
virStoragePoolSourcePtr
virStoragePoolDefParseSourceString(const char *srcSpec,
@ -381,18 +285,6 @@ virStoragePoolSourcePtr
virStoragePoolSourceListNewSource(virStoragePoolSourceListPtr list);
char *virStoragePoolSourceListFormat(virStoragePoolSourceListPtr def);
int virStoragePoolObjIsDuplicate(virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def,
unsigned int check_active);
int virStoragePoolSourceFindDuplicate(virConnectPtr conn,
virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def);
void virStoragePoolObjLock(virStoragePoolObjPtr obj);
void virStoragePoolObjUnlock(virStoragePoolObjPtr obj);
typedef enum {
VIR_STORAGE_POOL_FS_AUTO = 0,
VIR_STORAGE_POOL_FS_EXT2,
@ -521,10 +413,4 @@ VIR_ENUM_DECL(virStoragePartedFs)
VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_AUTOSTART | \
VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_POOL_TYPE)
int virStoragePoolObjListExport(virConnectPtr conn,
virStoragePoolObjList poolobjs,
virStoragePoolPtr **pools,
virStoragePoolObjListFilter filter,
unsigned int flags);
#endif /* __VIR_STORAGE_CONF_H__ */

980
src/conf/virstorageobj.c Normal file
View File

@ -0,0 +1,980 @@
/*
* virstorageobj.c: internal storage pool and volume objects handling
* (derived from storage_conf.c)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <dirent.h>
#include "datatypes.h"
#include "node_device_conf.h"
#include "virstorageobj.h"
#include "viralloc.h"
#include "virerror.h"
#include "virfile.h"
#include "virlog.h"
#include "virscsihost.h"
#include "virstring.h"
#include "virvhba.h"
#define VIR_FROM_THIS VIR_FROM_STORAGE
VIR_LOG_INIT("conf.virstorageobj");
void
virStoragePoolObjFree(virStoragePoolObjPtr obj)
{
if (!obj)
return;
virStoragePoolObjClearVols(obj);
virStoragePoolDefFree(obj->def);
virStoragePoolDefFree(obj->newDef);
VIR_FREE(obj->configFile);
VIR_FREE(obj->autostartLink);
virMutexDestroy(&obj->lock);
VIR_FREE(obj);
}
void
virStoragePoolObjListFree(virStoragePoolObjListPtr pools)
{
size_t i;
for (i = 0; i < pools->count; i++)
virStoragePoolObjFree(pools->objs[i]);
VIR_FREE(pools->objs);
pools->count = 0;
}
void
virStoragePoolObjRemove(virStoragePoolObjListPtr pools,
virStoragePoolObjPtr pool)
{
size_t i;
virStoragePoolObjUnlock(pool);
for (i = 0; i < pools->count; i++) {
virStoragePoolObjLock(pools->objs[i]);
if (pools->objs[i] == pool) {
virStoragePoolObjUnlock(pools->objs[i]);
virStoragePoolObjFree(pools->objs[i]);
VIR_DELETE_ELEMENT(pools->objs, i, pools->count);
break;
}
virStoragePoolObjUnlock(pools->objs[i]);
}
}
virStoragePoolObjPtr
virStoragePoolObjFindByUUID(virStoragePoolObjListPtr pools,
const unsigned char *uuid)
{
size_t i;
for (i = 0; i < pools->count; i++) {
virStoragePoolObjLock(pools->objs[i]);
if (!memcmp(pools->objs[i]->def->uuid, uuid, VIR_UUID_BUFLEN))
return pools->objs[i];
virStoragePoolObjUnlock(pools->objs[i]);
}
return NULL;
}
virStoragePoolObjPtr
virStoragePoolObjFindByName(virStoragePoolObjListPtr pools,
const char *name)
{
size_t i;
for (i = 0; i < pools->count; i++) {
virStoragePoolObjLock(pools->objs[i]);
if (STREQ(pools->objs[i]->def->name, name))
return pools->objs[i];
virStoragePoolObjUnlock(pools->objs[i]);
}
return NULL;
}
virStoragePoolObjPtr
virStoragePoolSourceFindDuplicateDevices(virStoragePoolObjPtr pool,
virStoragePoolDefPtr def)
{
size_t i, j;
for (i = 0; i < pool->def->source.ndevice; i++) {
for (j = 0; j < def->source.ndevice; j++) {
if (STREQ(pool->def->source.devices[i].path, def->source.devices[j].path))
return pool;
}
}
return NULL;
}
void
virStoragePoolObjClearVols(virStoragePoolObjPtr pool)
{
size_t i;
for (i = 0; i < pool->volumes.count; i++)
virStorageVolDefFree(pool->volumes.objs[i]);
VIR_FREE(pool->volumes.objs);
pool->volumes.count = 0;
}
virStorageVolDefPtr
virStorageVolDefFindByKey(virStoragePoolObjPtr pool,
const char *key)
{
size_t i;
for (i = 0; i < pool->volumes.count; i++)
if (STREQ(pool->volumes.objs[i]->key, key))
return pool->volumes.objs[i];
return NULL;
}
virStorageVolDefPtr
virStorageVolDefFindByPath(virStoragePoolObjPtr pool,
const char *path)
{
size_t i;
for (i = 0; i < pool->volumes.count; i++)
if (STREQ(pool->volumes.objs[i]->target.path, path))
return pool->volumes.objs[i];
return NULL;
}
virStorageVolDefPtr
virStorageVolDefFindByName(virStoragePoolObjPtr pool,
const char *name)
{
size_t i;
for (i = 0; i < pool->volumes.count; i++)
if (STREQ(pool->volumes.objs[i]->name, name))
return pool->volumes.objs[i];
return NULL;
}
virStoragePoolObjPtr
virStoragePoolObjAssignDef(virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def)
{
virStoragePoolObjPtr pool;
if ((pool = virStoragePoolObjFindByName(pools, def->name))) {
if (!virStoragePoolObjIsActive(pool)) {
virStoragePoolDefFree(pool->def);
pool->def = def;
} else {
virStoragePoolDefFree(pool->newDef);
pool->newDef = def;
}
return pool;
}
if (VIR_ALLOC(pool) < 0)
return NULL;
if (virMutexInit(&pool->lock) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot initialize mutex"));
VIR_FREE(pool);
return NULL;
}
virStoragePoolObjLock(pool);
pool->active = 0;
if (VIR_APPEND_ELEMENT_COPY(pools->objs, pools->count, pool) < 0) {
virStoragePoolObjUnlock(pool);
virStoragePoolObjFree(pool);
return NULL;
}
pool->def = def;
return pool;
}
static virStoragePoolObjPtr
virStoragePoolObjLoad(virStoragePoolObjListPtr pools,
const char *file,
const char *path,
const char *autostartLink)
{
virStoragePoolDefPtr def;
virStoragePoolObjPtr pool;
if (!(def = virStoragePoolDefParseFile(path)))
return NULL;
if (!virFileMatchesNameSuffix(file, def->name, ".xml")) {
virReportError(VIR_ERR_XML_ERROR,
_("Storage pool config filename '%s' does "
"not match pool name '%s'"),
path, def->name);
virStoragePoolDefFree(def);
return NULL;
}
if (!(pool = virStoragePoolObjAssignDef(pools, def))) {
virStoragePoolDefFree(def);
return NULL;
}
VIR_FREE(pool->configFile); /* for driver reload */
if (VIR_STRDUP(pool->configFile, path) < 0) {
virStoragePoolObjRemove(pools, pool);
return NULL;
}
VIR_FREE(pool->autostartLink); /* for driver reload */
if (VIR_STRDUP(pool->autostartLink, autostartLink) < 0) {
virStoragePoolObjRemove(pools, pool);
return NULL;
}
pool->autostart = virFileLinkPointsTo(pool->autostartLink,
pool->configFile);
return pool;
}
virStoragePoolObjPtr
virStoragePoolLoadState(virStoragePoolObjListPtr pools,
const char *stateDir,
const char *name)
{
char *stateFile = NULL;
virStoragePoolDefPtr def = NULL;
virStoragePoolObjPtr pool = NULL;
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
xmlNodePtr node = NULL;
if (!(stateFile = virFileBuildPath(stateDir, name, ".xml")))
goto error;
if (!(xml = virXMLParseCtxt(stateFile, NULL, _("(pool state)"), &ctxt)))
goto error;
if (!(node = virXPathNode("//pool", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not find any 'pool' element in state file"));
goto error;
}
ctxt->node = node;
if (!(def = virStoragePoolDefParseXML(ctxt)))
goto error;
if (STRNEQ(name, def->name)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Storage pool state file '%s' does not match "
"pool name '%s'"),
stateFile, def->name);
goto error;
}
/* create the object */
if (!(pool = virStoragePoolObjAssignDef(pools, def)))
goto error;
/* XXX: future handling of some additional useful status data,
* for now, if a status file for a pool exists, the pool will be marked
* as active
*/
pool->active = 1;
cleanup:
VIR_FREE(stateFile);
xmlFreeDoc(xml);
xmlXPathFreeContext(ctxt);
return pool;
error:
virStoragePoolDefFree(def);
goto cleanup;
}
int
virStoragePoolLoadAllState(virStoragePoolObjListPtr pools,
const char *stateDir)
{
DIR *dir;
struct dirent *entry;
int ret = -1;
int rc;
if ((rc = virDirOpenIfExists(&dir, stateDir)) <= 0)
return rc;
while ((ret = virDirRead(dir, &entry, stateDir)) > 0) {
virStoragePoolObjPtr pool;
if (!virFileStripSuffix(entry->d_name, ".xml"))
continue;
if (!(pool = virStoragePoolLoadState(pools, stateDir, entry->d_name)))
continue;
virStoragePoolObjUnlock(pool);
}
VIR_DIR_CLOSE(dir);
return ret;
}
int
virStoragePoolLoadAllConfigs(virStoragePoolObjListPtr pools,
const char *configDir,
const char *autostartDir)
{
DIR *dir;
struct dirent *entry;
int ret;
int rc;
if ((rc = virDirOpenIfExists(&dir, configDir)) <= 0)
return rc;
while ((ret = virDirRead(dir, &entry, configDir)) > 0) {
char *path;
char *autostartLink;
virStoragePoolObjPtr pool;
if (!virFileHasSuffix(entry->d_name, ".xml"))
continue;
if (!(path = virFileBuildPath(configDir, entry->d_name, NULL)))
continue;
if (!(autostartLink = virFileBuildPath(autostartDir, entry->d_name,
NULL))) {
VIR_FREE(path);
continue;
}
pool = virStoragePoolObjLoad(pools, entry->d_name, path,
autostartLink);
if (pool)
virStoragePoolObjUnlock(pool);
VIR_FREE(path);
VIR_FREE(autostartLink);
}
VIR_DIR_CLOSE(dir);
return ret;
}
int
virStoragePoolObjSaveDef(virStorageDriverStatePtr driver,
virStoragePoolObjPtr pool,
virStoragePoolDefPtr def)
{
if (!pool->configFile) {
if (virFileMakePath(driver->configDir) < 0) {
virReportSystemError(errno,
_("cannot create config directory %s"),
driver->configDir);
return -1;
}
if (!(pool->configFile = virFileBuildPath(driver->configDir,
def->name, ".xml"))) {
return -1;
}
if (!(pool->autostartLink = virFileBuildPath(driver->autostartDir,
def->name, ".xml"))) {
VIR_FREE(pool->configFile);
return -1;
}
}
return virStoragePoolSaveConfig(pool->configFile, def);
}
int
virStoragePoolObjDeleteDef(virStoragePoolObjPtr pool)
{
if (!pool->configFile) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("no config file for %s"), pool->def->name);
return -1;
}
if (unlink(pool->configFile) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot remove config for %s"),
pool->def->name);
return -1;
}
return 0;
}
/*
* virStoragePoolObjIsDuplicate:
* @doms : virStoragePoolObjListPtr to search
* @def : virStoragePoolDefPtr definition of pool to lookup
* @check_active: If true, ensure that pool is not active
*
* Returns: -1 on error
* 0 if pool is new
* 1 if pool is a duplicate
*/
int
virStoragePoolObjIsDuplicate(virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def,
unsigned int check_active)
{
int ret = -1;
virStoragePoolObjPtr pool = NULL;
/* See if a Pool with matching UUID already exists */
pool = virStoragePoolObjFindByUUID(pools, def->uuid);
if (pool) {
/* UUID matches, but if names don't match, refuse it */
if (STRNEQ(pool->def->name, def->name)) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(pool->def->uuid, uuidstr);
virReportError(VIR_ERR_OPERATION_FAILED,
_("pool '%s' is already defined with uuid %s"),
pool->def->name, uuidstr);
goto cleanup;
}
if (check_active) {
/* UUID & name match, but if Pool is already active, refuse it */
if (virStoragePoolObjIsActive(pool)) {
virReportError(VIR_ERR_OPERATION_INVALID,
_("pool is already active as '%s'"),
pool->def->name);
goto cleanup;
}
}
ret = 1;
} else {
/* UUID does not match, but if a name matches, refuse it */
pool = virStoragePoolObjFindByName(pools, def->name);
if (pool) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(pool->def->uuid, uuidstr);
virReportError(VIR_ERR_OPERATION_FAILED,
_("pool '%s' already exists with uuid %s"),
def->name, uuidstr);
goto cleanup;
}
ret = 0;
}
cleanup:
if (pool)
virStoragePoolObjUnlock(pool);
return ret;
}
static int
getSCSIHostNumber(virStorageAdapterSCSIHostPtr scsi_host,
unsigned int *hostnum)
{
int ret = -1;
unsigned int num;
char *name = NULL;
if (scsi_host->has_parent) {
virPCIDeviceAddressPtr addr = &scsi_host->parentaddr;
unsigned int unique_id = scsi_host->unique_id;
if (!(name = virSCSIHostGetNameByParentaddr(addr->domain,
addr->bus,
addr->slot,
addr->function,
unique_id)))
goto cleanup;
if (virSCSIHostGetNumber(name, &num) < 0)
goto cleanup;
} else {
if (virSCSIHostGetNumber(scsi_host->name, &num) < 0)
goto cleanup;
}
*hostnum = num;
ret = 0;
cleanup:
VIR_FREE(name);
return ret;
}
static bool
virStorageIsSameHostnum(const char *name,
unsigned int scsi_hostnum)
{
unsigned int fc_hostnum;
if (virSCSIHostGetNumber(name, &fc_hostnum) == 0 &&
scsi_hostnum == fc_hostnum)
return true;
return false;
}
/*
* matchFCHostToSCSIHost:
*
* @conn: Connection pointer
* @fchost: fc_host adapter ptr (either def or pool->def)
* @scsi_hostnum: Already determined "scsi_pool" hostnum
*
* Returns true/false whether there is a match between the incoming
* fc_adapter host# and the scsi_host host#
*/
static bool
matchFCHostToSCSIHost(virConnectPtr conn,
virStorageAdapterFCHostPtr fchost,
unsigned int scsi_hostnum)
{
bool ret = false;
char *name = NULL;
char *scsi_host_name = NULL;
char *parent_name = NULL;
/* If we have a parent defined, get its hostnum, and compare to the
* scsi_hostnum. If they are the same, then we have a match
*/
if (fchost->parent &&
virStorageIsSameHostnum(fchost->parent, scsi_hostnum))
return true;
/* If we find an fc adapter name, then either libvirt created a vHBA
* for this fc_host or a 'virsh nodedev-create' generated a vHBA.
*/
if ((name = virVHBAGetHostByWWN(NULL, fchost->wwnn, fchost->wwpn))) {
/* Get the scsi_hostN for the vHBA in order to see if it
* matches our scsi_hostnum
*/
if (virStorageIsSameHostnum(name, scsi_hostnum)) {
ret = true;
goto cleanup;
}
/* We weren't provided a parent, so we have to query the node
* device driver in order to ascertain the parent of the vHBA.
* If the parent fc_hostnum is the same as the scsi_hostnum, we
* have a match.
*/
if (conn && !fchost->parent) {
if (virAsprintf(&scsi_host_name, "scsi_%s", name) < 0)
goto cleanup;
if ((parent_name = virNodeDeviceGetParentName(conn,
scsi_host_name))) {
if (virStorageIsSameHostnum(parent_name, scsi_hostnum)) {
ret = true;
goto cleanup;
}
} else {
/* Throw away the error and fall through */
virResetLastError();
VIR_DEBUG("Could not determine parent vHBA");
}
}
}
/* NB: Lack of a name means that this vHBA hasn't yet been created,
* which means our scsi_host cannot be using the vHBA. Furthermore,
* lack of a provided parent means libvirt is going to choose the
* "best" fc_host capable adapter based on availabilty. That could
* conflict with an existing scsi_host definition, but there's no
* way to know that now.
*/
cleanup:
VIR_FREE(name);
VIR_FREE(parent_name);
VIR_FREE(scsi_host_name);
return ret;
}
static bool
matchSCSIAdapterParent(virStorageAdapterSCSIHostPtr pool_scsi_host,
virStorageAdapterSCSIHostPtr def_scsi_host)
{
virPCIDeviceAddressPtr pooladdr = &pool_scsi_host->parentaddr;
virPCIDeviceAddressPtr defaddr = &def_scsi_host->parentaddr;
if (pooladdr->domain == defaddr->domain &&
pooladdr->bus == defaddr->bus &&
pooladdr->slot == defaddr->slot &&
pooladdr->function == defaddr->function &&
pool_scsi_host->unique_id == def_scsi_host->unique_id)
return true;
return false;
}
static bool
virStoragePoolSourceMatchSingleHost(virStoragePoolSourcePtr poolsrc,
virStoragePoolSourcePtr defsrc)
{
if (poolsrc->nhost != 1 && defsrc->nhost != 1)
return false;
if (defsrc->hosts[0].port &&
poolsrc->hosts[0].port != defsrc->hosts[0].port)
return false;
return STREQ(poolsrc->hosts[0].name, defsrc->hosts[0].name);
}
static bool
virStoragePoolSourceISCSIMatch(virStoragePoolObjPtr matchpool,
virStoragePoolDefPtr def)
{
virStoragePoolSourcePtr poolsrc = &matchpool->def->source;
virStoragePoolSourcePtr defsrc = &def->source;
/* NB: Do not check the source host name */
if (STRNEQ_NULLABLE(poolsrc->initiator.iqn, defsrc->initiator.iqn))
return false;
return true;
}
int
virStoragePoolSourceFindDuplicate(virConnectPtr conn,
virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def)
{
size_t i;
int ret = 1;
virStoragePoolObjPtr pool = NULL;
virStoragePoolObjPtr matchpool = NULL;
virStorageAdapterPtr pool_adapter;
virStorageAdapterPtr def_adapter;
/* Check the pool list for duplicate underlying storage */
for (i = 0; i < pools->count; i++) {
pool = pools->objs[i];
if (def->type != pool->def->type)
continue;
/* Don't match against ourself if re-defining existing pool ! */
if (STREQ(pool->def->name, def->name))
continue;
virStoragePoolObjLock(pool);
switch ((virStoragePoolType)pool->def->type) {
case VIR_STORAGE_POOL_DIR:
if (STREQ(pool->def->target.path, def->target.path))
matchpool = pool;
break;
case VIR_STORAGE_POOL_GLUSTER:
if (STREQ(pool->def->source.name, def->source.name) &&
STREQ_NULLABLE(pool->def->source.dir, def->source.dir) &&
virStoragePoolSourceMatchSingleHost(&pool->def->source,
&def->source))
matchpool = pool;
break;
case VIR_STORAGE_POOL_NETFS:
if (STREQ(pool->def->source.dir, def->source.dir) &&
virStoragePoolSourceMatchSingleHost(&pool->def->source,
&def->source))
matchpool = pool;
break;
case VIR_STORAGE_POOL_SCSI:
pool_adapter = &pool->def->source.adapter;
def_adapter = &def->source.adapter;
if (pool_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST &&
def_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST) {
virStorageAdapterFCHostPtr pool_fchost =
&pool_adapter->data.fchost;
virStorageAdapterFCHostPtr def_fchost =
&def_adapter->data.fchost;
if (STREQ(pool_fchost->wwnn, def_fchost->wwnn) &&
STREQ(pool_fchost->wwpn, def_fchost->wwpn))
matchpool = pool;
} else if (pool_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST &&
def_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST) {
virStorageAdapterSCSIHostPtr pool_scsi_host =
&pool_adapter->data.scsi_host;
virStorageAdapterSCSIHostPtr def_scsi_host =
&def_adapter->data.scsi_host;
unsigned int pool_hostnum, def_hostnum;
if (pool_scsi_host->has_parent &&
def_scsi_host->has_parent &&
matchSCSIAdapterParent(pool_scsi_host, def_scsi_host)) {
matchpool = pool;
break;
}
if (getSCSIHostNumber(pool_scsi_host, &pool_hostnum) < 0 ||
getSCSIHostNumber(def_scsi_host, &def_hostnum) < 0)
break;
if (pool_hostnum == def_hostnum)
matchpool = pool;
} else if (pool_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_FC_HOST &&
def_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST) {
virStorageAdapterFCHostPtr pool_fchost =
&pool_adapter->data.fchost;
virStorageAdapterSCSIHostPtr def_scsi_host =
&def_adapter->data.scsi_host;
unsigned int scsi_hostnum;
/* Get the scsi_hostN for the scsi_host source adapter def */
if (getSCSIHostNumber(def_scsi_host, &scsi_hostnum) < 0)
break;
if (matchFCHostToSCSIHost(conn, pool_fchost, scsi_hostnum)) {
matchpool = pool;
break;
}
} else if (pool_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST &&
def_adapter->type ==
VIR_STORAGE_ADAPTER_TYPE_FC_HOST) {
virStorageAdapterSCSIHostPtr pool_scsi_host =
&pool_adapter->data.scsi_host;
virStorageAdapterFCHostPtr def_fchost =
&def_adapter->data.fchost;
unsigned int scsi_hostnum;
if (getSCSIHostNumber(pool_scsi_host, &scsi_hostnum) < 0)
break;
if (matchFCHostToSCSIHost(conn, def_fchost, scsi_hostnum)) {
matchpool = pool;
break;
}
}
break;
case VIR_STORAGE_POOL_ISCSI:
matchpool = virStoragePoolSourceFindDuplicateDevices(pool, def);
if (matchpool) {
if (!virStoragePoolSourceISCSIMatch(matchpool, def))
matchpool = NULL;
}
break;
case VIR_STORAGE_POOL_FS:
case VIR_STORAGE_POOL_LOGICAL:
case VIR_STORAGE_POOL_DISK:
case VIR_STORAGE_POOL_ZFS:
matchpool = virStoragePoolSourceFindDuplicateDevices(pool, def);
break;
case VIR_STORAGE_POOL_SHEEPDOG:
if (virStoragePoolSourceMatchSingleHost(&pool->def->source,
&def->source))
matchpool = pool;
break;
case VIR_STORAGE_POOL_MPATH:
/* Only one mpath pool is valid per host */
matchpool = pool;
break;
case VIR_STORAGE_POOL_VSTORAGE:
if (STREQ(pool->def->source.name, def->source.name))
matchpool = pool;
break;
case VIR_STORAGE_POOL_RBD:
case VIR_STORAGE_POOL_LAST:
break;
}
virStoragePoolObjUnlock(pool);
if (matchpool)
break;
}
if (matchpool) {
virReportError(VIR_ERR_OPERATION_FAILED,
_("Storage source conflict with pool: '%s'"),
matchpool->def->name);
ret = -1;
}
return ret;
}
void
virStoragePoolObjLock(virStoragePoolObjPtr obj)
{
virMutexLock(&obj->lock);
}
void
virStoragePoolObjUnlock(virStoragePoolObjPtr obj)
{
virMutexUnlock(&obj->lock);
}
#define MATCH(FLAG) (flags & (FLAG))
static bool
virStoragePoolMatch(virStoragePoolObjPtr poolobj,
unsigned int flags)
{
/* filter by active state */
if (MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_ACTIVE) &&
!((MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_ACTIVE) &&
virStoragePoolObjIsActive(poolobj)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_INACTIVE) &&
!virStoragePoolObjIsActive(poolobj))))
return false;
/* filter by persistence */
if (MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_PERSISTENT) &&
!((MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_PERSISTENT) &&
poolobj->configFile) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_TRANSIENT) &&
!poolobj->configFile)))
return false;
/* filter by autostart option */
if (MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_AUTOSTART) &&
!((MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_AUTOSTART) &&
poolobj->autostart) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_NO_AUTOSTART) &&
!poolobj->autostart)))
return false;
/* filter by pool type */
if (MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_FILTERS_POOL_TYPE)) {
if (!((MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_DIR) &&
(poolobj->def->type == VIR_STORAGE_POOL_DIR)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_FS) &&
(poolobj->def->type == VIR_STORAGE_POOL_FS)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_NETFS) &&
(poolobj->def->type == VIR_STORAGE_POOL_NETFS)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_LOGICAL) &&
(poolobj->def->type == VIR_STORAGE_POOL_LOGICAL)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_DISK) &&
(poolobj->def->type == VIR_STORAGE_POOL_DISK)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_ISCSI) &&
(poolobj->def->type == VIR_STORAGE_POOL_ISCSI)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_SCSI) &&
(poolobj->def->type == VIR_STORAGE_POOL_SCSI)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_MPATH) &&
(poolobj->def->type == VIR_STORAGE_POOL_MPATH)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_RBD) &&
(poolobj->def->type == VIR_STORAGE_POOL_RBD)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_SHEEPDOG) &&
(poolobj->def->type == VIR_STORAGE_POOL_SHEEPDOG)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_GLUSTER) &&
(poolobj->def->type == VIR_STORAGE_POOL_GLUSTER)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_ZFS) &&
(poolobj->def->type == VIR_STORAGE_POOL_ZFS)) ||
(MATCH(VIR_CONNECT_LIST_STORAGE_POOLS_VSTORAGE) &&
(poolobj->def->type == VIR_STORAGE_POOL_VSTORAGE))))
return false;
}
return true;
}
#undef MATCH
int
virStoragePoolObjListExport(virConnectPtr conn,
virStoragePoolObjList poolobjs,
virStoragePoolPtr **pools,
virStoragePoolObjListFilter filter,
unsigned int flags)
{
virStoragePoolPtr *tmp_pools = NULL;
virStoragePoolPtr pool = NULL;
int npools = 0;
int ret = -1;
size_t i;
if (pools && VIR_ALLOC_N(tmp_pools, poolobjs.count + 1) < 0)
goto cleanup;
for (i = 0; i < poolobjs.count; i++) {
virStoragePoolObjPtr poolobj = poolobjs.objs[i];
virStoragePoolObjLock(poolobj);
if ((!filter || filter(conn, poolobj->def)) &&
virStoragePoolMatch(poolobj, flags)) {
if (pools) {
if (!(pool = virGetStoragePool(conn,
poolobj->def->name,
poolobj->def->uuid,
NULL, NULL))) {
virStoragePoolObjUnlock(poolobj);
goto cleanup;
}
tmp_pools[npools] = pool;
}
npools++;
}
virStoragePoolObjUnlock(poolobj);
}
if (tmp_pools) {
/* trim the array to the final size */
ignore_value(VIR_REALLOC_N(tmp_pools, npools + 1));
*pools = tmp_pools;
tmp_pools = NULL;
}
ret = npools;
cleanup:
if (tmp_pools) {
for (i = 0; i < npools; i++)
virObjectUnref(tmp_pools[i]);
}
VIR_FREE(tmp_pools);
return ret;
}

142
src/conf/virstorageobj.h Normal file
View File

@ -0,0 +1,142 @@
/*
* virstorageobj.h: internal storage pool and volume objects handling
* (derived from storage_conf.h)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef __VIRSTORAGEOBJ_H__
# define __VIRSTORAGEOBJ_H__
# include "internal.h"
# include "storage_conf.h"
typedef struct _virStoragePoolObj virStoragePoolObj;
typedef virStoragePoolObj *virStoragePoolObjPtr;
struct _virStoragePoolObj {
virMutex lock;
char *configFile;
char *autostartLink;
bool active;
int autostart;
unsigned int asyncjobs;
virStoragePoolDefPtr def;
virStoragePoolDefPtr newDef;
virStorageVolDefList volumes;
};
typedef struct _virStoragePoolObjList virStoragePoolObjList;
typedef virStoragePoolObjList *virStoragePoolObjListPtr;
struct _virStoragePoolObjList {
size_t count;
virStoragePoolObjPtr *objs;
};
typedef struct _virStorageDriverState virStorageDriverState;
typedef virStorageDriverState *virStorageDriverStatePtr;
struct _virStorageDriverState {
virMutex lock;
virStoragePoolObjList pools;
char *configDir;
char *autostartDir;
char *stateDir;
bool privileged;
/* Immutable pointer, self-locking APIs */
virObjectEventStatePtr storageEventState;
};
typedef bool (*virStoragePoolObjListFilter)(virConnectPtr conn,
virStoragePoolDefPtr def);
static inline int
virStoragePoolObjIsActive(virStoragePoolObjPtr pool)
{
return pool->active;
}
int virStoragePoolLoadAllConfigs(virStoragePoolObjListPtr pools,
const char *configDir,
const char *autostartDir);
int virStoragePoolLoadAllState(virStoragePoolObjListPtr pools,
const char *stateDir);
virStoragePoolObjPtr
virStoragePoolLoadState(virStoragePoolObjListPtr pools,
const char *stateDir,
const char *name);
virStoragePoolObjPtr
virStoragePoolObjFindByUUID(virStoragePoolObjListPtr pools,
const unsigned char *uuid);
virStoragePoolObjPtr
virStoragePoolObjFindByName(virStoragePoolObjListPtr pools,
const char *name);
virStoragePoolObjPtr
virStoragePoolSourceFindDuplicateDevices(virStoragePoolObjPtr pool,
virStoragePoolDefPtr def);
virStorageVolDefPtr
virStorageVolDefFindByKey(virStoragePoolObjPtr pool,
const char *key);
virStorageVolDefPtr
virStorageVolDefFindByPath(virStoragePoolObjPtr pool,
const char *path);
virStorageVolDefPtr
virStorageVolDefFindByName(virStoragePoolObjPtr pool,
const char *name);
void virStoragePoolObjClearVols(virStoragePoolObjPtr pool);
virStoragePoolObjPtr
virStoragePoolObjAssignDef(virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def);
int virStoragePoolObjSaveDef(virStorageDriverStatePtr driver,
virStoragePoolObjPtr pool,
virStoragePoolDefPtr def);
int virStoragePoolObjDeleteDef(virStoragePoolObjPtr pool);
void virStoragePoolObjFree(virStoragePoolObjPtr pool);
void virStoragePoolObjListFree(virStoragePoolObjListPtr pools);
void virStoragePoolObjRemove(virStoragePoolObjListPtr pools,
virStoragePoolObjPtr pool);
int virStoragePoolObjIsDuplicate(virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def,
unsigned int check_active);
int virStoragePoolSourceFindDuplicate(virConnectPtr conn,
virStoragePoolObjListPtr pools,
virStoragePoolDefPtr def);
void virStoragePoolObjLock(virStoragePoolObjPtr obj);
void virStoragePoolObjUnlock(virStoragePoolObjPtr obj);
int virStoragePoolObjListExport(virConnectPtr conn,
virStoragePoolObjList poolobjs,
virStoragePoolPtr **pools,
virStoragePoolObjListFilter filter,
unsigned int flags);
#endif /* __VIRSTORAGEOBJ_H__ */

35
src/libvirt_private.syms
View File

@ -869,26 +869,10 @@ virStoragePoolFormatDiskTypeToString;
virStoragePoolFormatFileSystemNetTypeToString;
virStoragePoolFormatFileSystemTypeToString;
virStoragePoolFormatLogicalTypeToString;
virStoragePoolLoadAllConfigs;
virStoragePoolLoadAllState;
virStoragePoolObjAssignDef;
virStoragePoolObjClearVols;
virStoragePoolObjDeleteDef;
virStoragePoolObjFindByName;
virStoragePoolObjFindByUUID;
virStoragePoolObjIsDuplicate;
virStoragePoolObjListExport;
virStoragePoolObjListFree;
virStoragePoolObjLock;
virStoragePoolObjRemove;
virStoragePoolObjSaveDef;
virStoragePoolObjUnlock;
virStoragePoolSaveConfig;
virStoragePoolSaveState;
virStoragePoolSourceClear;
virStoragePoolSourceDeviceClear;
virStoragePoolSourceFindDuplicate;
virStoragePoolSourceFindDuplicateDevices;
virStoragePoolSourceFree;
virStoragePoolSourceListFormat;
virStoragePoolSourceListNewSource;
@ -998,6 +982,25 @@ virSecretObjSetValue;
virSecretObjSetValueSize;
# conf/virstorageobj.h
virStoragePoolLoadAllConfigs;
virStoragePoolLoadAllState;
virStoragePoolObjAssignDef;
virStoragePoolObjClearVols;
virStoragePoolObjDeleteDef;
virStoragePoolObjFindByName;
virStoragePoolObjFindByUUID;
virStoragePoolObjIsDuplicate;
virStoragePoolObjListExport;
virStoragePoolObjListFree;
virStoragePoolObjLock;
virStoragePoolObjRemove;
virStoragePoolObjSaveDef;
virStoragePoolObjUnlock;
virStoragePoolSourceFindDuplicate;
virStoragePoolSourceFindDuplicateDevices;
# cpu/cpu.h
cpuBaseline;
cpuBaselineXML;

2
src/storage/storage_backend.h
View File

@ -22,7 +22,7 @@
# include <sys/stat.h>
# include "internal.h"
# include "storage_conf.h"
# include "virstorageobj.h"
# include "storage_driver.h"
typedef char * (*virStorageBackendFindPoolSources)(virConnectPtr conn,

2
src/storage/storage_driver.h
View File

@ -27,7 +27,7 @@
# include <sys/stat.h>
# include "domain_conf.h"
# include "storage_conf.h"
# include "virstorageobj.h"
# include "virstoragefile.h"
int virStorageFileInit(virStorageSourcePtr src);

1
src/storage/storage_util.h
View File

@ -22,7 +22,6 @@
# include <sys/stat.h>
# include "internal.h"
# include "storage_conf.h"
# include "vircommand.h"
# include "storage_driver.h"
# include "storage_backend.h"

1
src/test/test_driver.c
View File

@ -49,6 +49,7 @@
#include "snapshot_conf.h"
#include "fdstream.h"
#include "storage_conf.h"
#include "virstorageobj.h"
#include "storage_event.h"
#include "node_device_conf.h"
#include "virnodedeviceobj.h"