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Re-arrange storage backend registration
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@ -1,3 +1,9 @@
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Tue Nov 11 15:51:42 GMT 2008 Daniel P. Berrange <berrange@redhat.com>
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* src/storage_backend.c, src/storage_backend.h, src/storage_driver.c:
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Decouple backend impls from generic backend code, by making driver
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register backends at startup
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Mon Nov 10 12:05:42 GMT 2008 Daniel P. Berrange <berrange@redhat.com>
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Mon Nov 10 12:05:42 GMT 2008 Daniel P. Berrange <berrange@redhat.com>
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* src/openvz_conf.c: Read filesytem template name from config
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* src/openvz_conf.c: Read filesytem template name from config
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@ -47,49 +47,27 @@
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#include "storage_backend.h"
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#include "storage_backend.h"
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#if WITH_STORAGE_LVM
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#include "storage_backend_logical.h"
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#endif
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#if WITH_STORAGE_ISCSI
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#include "storage_backend_iscsi.h"
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#endif
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#if WITH_STORAGE_DISK
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#include "storage_backend_disk.h"
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#endif
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#if WITH_STORAGE_DIR
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#include "storage_backend_fs.h"
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#endif
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VIR_ENUM_IMPL(virStorageBackendPartTable,
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VIR_ENUM_IMPL(virStorageBackendPartTable,
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VIR_STORAGE_POOL_DISK_LAST,
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VIR_STORAGE_POOL_DISK_LAST,
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"unknown", "dos", "dvh", "gpt",
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"unknown", "dos", "dvh", "gpt",
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"mac", "bsd", "pc98", "sun", "lvm2");
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"mac", "bsd", "pc98", "sun", "lvm2");
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static virStorageBackendPtr backends[] = {
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static unsigned nbackends = 0;
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#if WITH_STORAGE_DIR
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static virStorageBackendPtr *backends = NULL;
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&virStorageBackendDirectory,
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#endif
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#if WITH_STORAGE_FS
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&virStorageBackendFileSystem,
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&virStorageBackendNetFileSystem,
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#endif
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#if WITH_STORAGE_LVM
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&virStorageBackendLogical,
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#endif
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#if WITH_STORAGE_ISCSI
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&virStorageBackendISCSI,
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#endif
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#if WITH_STORAGE_DISK
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&virStorageBackendDisk,
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#endif
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NULL
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};
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int virStorageBackendRegister(virStorageBackendPtr bk) {
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if (VIR_REALLOC_N(backends, nbackends+1) < 0)
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return -1;
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backends[nbackends++] = bk;
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return 0;
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}
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virStorageBackendPtr
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virStorageBackendPtr
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virStorageBackendForType(int type) {
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virStorageBackendForType(int type) {
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unsigned int i;
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unsigned int i;
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for (i = 0; backends[i]; i++)
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for (i = 0; i < nbackends; i++)
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if (backends[i]->type == type)
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if (backends[i]->type == type)
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return backends[i];
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return backends[i];
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@ -121,6 +121,7 @@ struct _virStorageBackend {
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int volType;
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int volType;
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};
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};
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int virStorageBackendRegister(virStorageBackendPtr bk);
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virStorageBackendPtr virStorageBackendForType(int type);
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virStorageBackendPtr virStorageBackendForType(int type);
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virStorageBackendPoolOptionsPtr virStorageBackendPoolOptionsForType(int type);
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virStorageBackendPoolOptionsPtr virStorageBackendPoolOptionsForType(int type);
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@ -41,6 +41,20 @@
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#include "memory.h"
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#include "memory.h"
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#include "storage_backend.h"
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#include "storage_backend.h"
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#if WITH_STORAGE_LVM
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#include "storage_backend_logical.h"
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#endif
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#if WITH_STORAGE_ISCSI
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#include "storage_backend_iscsi.h"
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#endif
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#if WITH_STORAGE_DISK
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#include "storage_backend_disk.h"
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#endif
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#if WITH_STORAGE_DIR
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#include "storage_backend_fs.h"
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#endif
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#define storageLog(msg...) fprintf(stderr, msg)
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#define storageLog(msg...) fprintf(stderr, msg)
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static virStorageDriverStatePtr driverState;
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static virStorageDriverStatePtr driverState;
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@ -97,6 +111,29 @@ storageDriverStartup(void) {
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char *base = NULL;
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char *base = NULL;
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char driverConf[PATH_MAX];
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char driverConf[PATH_MAX];
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#if WITH_STORAGE_DIR
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if (virStorageBackendRegister(&virStorageBackendDirectory) < 0)
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return -1;
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#endif
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#if WITH_STORAGE_FS
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if (virStorageBackendRegister(&virStorageBackendFileSystem) < 0)
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return -1;
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if (virStorageBackendRegister(&virStorageBackendNetFileSystem) < 0)
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return -1;
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#endif
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#if WITH_STORAGE_LVM
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if (virStorageBackendRegister(&virStorageBackendLogical) < 0)
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return -1;
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#endif
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#if WITH_STORAGE_ISCSI
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if (virStorageBackendRegister(&virStorageBackendISCSI) < 0)
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return -1;
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#endif
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#if WITH_STORAGE_DISK
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if (virStorageBackendRegister(&virStorageBackendDisk) < 0)
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return -1;
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#endif
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if (VIR_ALLOC(driverState) < 0)
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if (VIR_ALLOC(driverState) < 0)
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return -1;
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return -1;
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