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storage: Break out function to add pool source to a SourceList.

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Similar in theory to *AssignDef type functions, this duplicate functionality
will be used by an future FindPoolSources implementations.
This commit is contained in:
Cole Robinson 2009-10-15 11:41:53 -04:00
parent fcbbb289b6
commit 9bcb174473
5 changed files with 46 additions and 20 deletions
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22
src/conf/storage_conf.c
View File

@ -1633,6 +1633,28 @@ virStoragePoolObjDeleteDef(virConnectPtr conn,
return 0;
}
virStoragePoolSourcePtr
virStoragePoolSourceListNewSource(virConnectPtr conn,
virStoragePoolSourceListPtr list)
{
virStoragePoolSourcePtr source;
if (VIR_ALLOC(source) < 0) {
virReportOOMError(conn);
return NULL;
}
if (VIR_REALLOC_N(list->sources, list->nsources+1) < 0) {
virReportOOMError(conn);
return NULL;
}
source = &list->sources[list->nsources++];
memset(source, 0, sizeof(*source));
return source;
}
char *virStoragePoolSourceListFormat(virConnectPtr conn,
virStoragePoolSourceListPtr def)
{

3
src/conf/storage_conf.h
View File

@ -375,6 +375,9 @@ void virStoragePoolObjListFree(virStoragePoolObjListPtr pools);
void virStoragePoolObjRemove(virStoragePoolObjListPtr pools,
virStoragePoolObjPtr pool);
virStoragePoolSourcePtr
virStoragePoolSourceListNewSource(virConnectPtr conn,
virStoragePoolSourceListPtr list);
char *virStoragePoolSourceListFormat(virConnectPtr conn,
virStoragePoolSourceListPtr def);

1
src/libvirt_private.syms
View File

@ -380,6 +380,7 @@ virStoragePoolObjListFree;
virStoragePoolObjRemove;
virStoragePoolObjSaveDef;
virStoragePoolSourceFree;
virStoragePoolSourceListNewSource;
virStoragePoolSourceListFormat;
virStorageVolDefFindByKey;
virStorageVolDefFindByName;

31
src/storage/storage_backend_fs.c
View File

@ -136,14 +136,15 @@ struct _virNetfsDiscoverState {
typedef struct _virNetfsDiscoverState virNetfsDiscoverState;
static int
virStorageBackendFileSystemNetFindPoolSourcesFunc(virConnectPtr conn ATTRIBUTE_UNUSED,
virStorageBackendFileSystemNetFindPoolSourcesFunc(virConnectPtr conn,
virStoragePoolObjPtr pool ATTRIBUTE_UNUSED,
char **const groups,
void *data)
{
virNetfsDiscoverState *state = data;
const char *name, *path;
virStoragePoolSource *src;
virStoragePoolSource *src = NULL;
int ret = -1;
path = groups[0];
@ -151,30 +152,34 @@ virStorageBackendFileSystemNetFindPoolSourcesFunc(virConnectPtr conn ATTRIBUTE_U
if (name == NULL) {
virStorageReportError(conn, VIR_ERR_INTERNAL_ERROR,
_("invalid netfs path (no /): %s"), path);
return -1;
goto cleanup;
}
name += 1;
if (*name == '\0') {
virStorageReportError(conn, VIR_ERR_INTERNAL_ERROR,
_("invalid netfs path (ends in /): %s"), path);
return -1;
goto cleanup;
}
if (VIR_REALLOC_N(state->list.sources, state->list.nsources+1) < 0) {
virReportOOMError(conn);
return -1;
}
memset(state->list.sources + state->list.nsources, 0, sizeof(*state->list.sources));
if (!(src = virStoragePoolSourceListNewSource(conn, &state->list)))
goto cleanup;
src = state->list.sources + state->list.nsources++;
if (!(src->host.name = strdup(state->host)) ||
!(src->dir = strdup(path)))
return -1;
!(src->dir = strdup(path))) {
virReportOOMError(conn);
goto cleanup;
}
src->format = VIR_STORAGE_POOL_NETFS_NFS;
return 0;
src = NULL;
ret = 0;
cleanup:
if (src)
virStoragePoolSourceFree(src);
return ret;
}
static char *
virStorageBackendFileSystemNetFindPoolSources(virConnectPtr conn,
const char *srcSpec,

9
src/storage/storage_backend_logical.c
View File

@ -278,15 +278,10 @@ virStorageBackendLogicalFindPoolSourcesFunc(virConnectPtr conn,
}
if (thisSource == NULL) {
if (VIR_REALLOC_N(sourceList->sources, sourceList->nsources + 1) != 0) {
virReportOOMError(conn);
if (!(thisSource = virStoragePoolSourceListNewSource(conn,
sourceList)))
goto err_no_memory;
}
thisSource = &sourceList->sources[sourceList->nsources];
sourceList->nsources++;
memset(thisSource, 0, sizeof(*thisSource));
thisSource->name = vgname;
}
else