Actually use the enum in the domain conf structure. * src/conf/domain_conf.h (_virDomainDiskDef): Store enum rather than string for disk type. * src/conf/domain_conf.c (virDomainDiskDefFree) (virDomainDiskDefParseXML, virDomainDiskDefFormat) (virDomainDiskDefForeachPath): Adjust users. * src/xenxs/xen_sxpr.c (xenParseSxprDisks, xenFormatSxprDisk): Likewise. * src/xenxs/xen_xm.c (xenParseXM, xenFormatXMDisk): Likewise. * src/vbox/vbox_tmpl.c (vboxAttachDrives): Likewise. * src/libxl/libxl_conf.c (libxlMakeDisk): Likewise. --- src/conf/domain_conf.c | 60 ++++++++++++++++---------------- src/conf/domain_conf.h | 4 +-- src/libxl/libxl_conf.c | 42 +++++++++++++---------- src/libxl/libxl_driver.c | 6 +--- src/qemu/qemu_command.c | 18 +++++----- src/qemu/qemu_domain.c | 7 ++-- src/qemu/qemu_driver.c | 89 ++++++++++++++++-------------------------------- src/qemu/qemu_hotplug.c | 9 ++--- src/vbox/vbox_tmpl.c | 6 ++-- src/xenxs/xen_sxpr.c | 26 +++++++++----- src/xenxs/xen_xm.c | 29 ++++++++++------ 11 files changed, 145 insertions(+), 151 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 70e3b53..acf1904 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -971,9 +971,7 @@ void virDomainDiskDefFree(virDomainDiskDefPtr def) VIR_FREE(def->src); VIR_FREE(def->dst); VIR_FREE(def->driverName); - VIR_FREE(def->driverType); VIR_FREE(def->mirror); - VIR_FREE(def->mirrorFormat); VIR_FREE(def->auth.username); VIR_FREE(def->wwn); if (def->auth.secretType == VIR_DOMAIN_DISK_SECRET_TYPE_USAGE) @@ -4144,12 +4142,8 @@ virDomainDiskDefParseXML(virCapsPtr caps, authUsername = NULL; def->driverName = driverName; driverName = NULL; - def->driverType = driverType; - driverType = NULL; def->mirror = mirror; mirror = NULL; - def->mirrorFormat = mirrorFormat; - mirrorFormat = NULL; def->mirroring = mirroring; def->encryption = encryption; encryption = NULL; @@ -4158,23 +4152,34 @@ virDomainDiskDefParseXML(virCapsPtr caps, def->wwn = wwn; wwn = NULL; - if (!def->driverType && - caps->defaultDiskDriverType && - !(def->driverType = strdup(virStorageFileFormatTypeToString( - caps->defaultDiskDriverType)))) - goto no_memory; + if (driverType) { + def->format = virStorageFileFormatTypeFromString(driverType); + if (def->format <= 0) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("unknown driver format value '%s'"), + driverType); + goto error; + } + } else { + def->format = caps->defaultDiskDriverType; + } if (!def->driverName && caps->defaultDiskDriverName && !(def->driverName = strdup(caps->defaultDiskDriverName))) goto no_memory; - - if (def->mirror && !def->mirrorFormat && - caps->defaultDiskDriverType && - !(def->mirrorFormat = strdup(virStorageFileFormatTypeToString( - caps->defaultDiskDriverType)))) - goto no_memory; + if (mirrorFormat) { + def->mirrorFormat = virStorageFileFormatTypeFromString(mirrorFormat); + if (def->mirrorFormat <= 0) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("unknown mirror format value '%s'"), + driverType); + goto error; + } + } else if (def->mirror) { + def->mirrorFormat = caps->defaultDiskDriverType; + } if (def->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE && virDomainDiskDefAssignAddress(caps, def) < 0) @@ -11715,13 +11720,14 @@ virDomainDiskDefFormat(virBufferPtr buf, virDomainSnapshotLocationTypeToString(def->snapshot)); virBufferAddLit(buf, ">\n"); - if (def->driverName || def->driverType || def->cachemode || + if (def->driverName || def->format > 0 || def->cachemode || def->ioeventfd || def->event_idx || def->copy_on_read) { virBufferAddLit(buf, " <driver"); if (def->driverName) virBufferAsprintf(buf, " name='%s'", def->driverName); - if (def->driverType) - virBufferAsprintf(buf, " type='%s'", def->driverType); + if (def->format > 0) + virBufferAsprintf(buf, " type='%s'", + virStorageFileFormatTypeToString(def->format)); if (def->cachemode) virBufferAsprintf(buf, " cache='%s'", cachemode); if (def->error_policy) @@ -11833,7 +11839,8 @@ virDomainDiskDefFormat(virBufferPtr buf, if (def->mirror && !(flags & VIR_DOMAIN_XML_INACTIVE)) { virBufferEscapeString(buf, " <mirror file='%s'", def->mirror); if (def->mirrorFormat) - virBufferAsprintf(buf, " format='%s'", def->mirrorFormat); + virBufferAsprintf(buf, " format='%s'", + virStorageFileFormatTypeToString(def->mirrorFormat)); if (def->mirroring) virBufferAddLit(buf, " ready='yes'"); virBufferAddLit(buf, "/>\n"); @@ -14647,15 +14654,8 @@ int virDomainDiskDefForeachPath(virDomainDiskDefPtr disk, return ret; } - if (disk->driverType) { - const char *formatStr = disk->driverType; - - if ((format = virStorageFileFormatTypeFromString(formatStr)) <= 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("unknown disk format '%s' for %s"), - disk->driverType, disk->src); - goto cleanup; - } + if (disk->format > 0) { + format = disk->format; } else { if (allowProbing) { format = VIR_STORAGE_FILE_AUTO; diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index cc63da1..1d20522 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -567,10 +567,10 @@ struct _virDomainDiskDef { } secret; } auth; char *driverName; - char *driverType; + int format; /* enum virStorageFileFormat */ char *mirror; - char *mirrorFormat; + int mirrorFormat; /* enum virStorageFileFormat */ bool mirroring; struct { diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c index b988fa7..fa931c3 100644 --- a/src/libxl/libxl_conf.c +++ b/src/libxl/libxl_conf.c @@ -41,6 +41,7 @@ #include "capabilities.h" #include "libxl_driver.h" #include "libxl_conf.h" +#include "storage_file.h" #define VIR_FROM_THIS VIR_FROM_LIBXL @@ -505,25 +506,30 @@ libxlMakeDisk(virDomainDefPtr def, virDomainDiskDefPtr l_disk, if (l_disk->driverName) { if (STREQ(l_disk->driverName, "tap") || STREQ(l_disk->driverName, "tap2")) { - if (l_disk->driverType) { - if (STREQ(l_disk->driverType, "qcow")) { - x_disk->format = DISK_FORMAT_QCOW; - x_disk->backend = DISK_BACKEND_QDISK; - } else if (STREQ(l_disk->driverType, "qcow2")) { - x_disk->format = DISK_FORMAT_QCOW2; - x_disk->backend = DISK_BACKEND_QDISK; - } else if (STREQ(l_disk->driverType, "vhd")) { - x_disk->format = DISK_FORMAT_VHD; - x_disk->backend = DISK_BACKEND_TAP; - } else if (STREQ(l_disk->driverType, "aio") || - STREQ(l_disk->driverType, "raw")) { - x_disk->format = DISK_FORMAT_RAW; - x_disk->backend = DISK_BACKEND_TAP; - } - } else { + switch (l_disk->format) { + case VIR_STORAGE_FILE_QCOW: + x_disk->format = DISK_FORMAT_QCOW; + x_disk->backend = DISK_BACKEND_QDISK; + break; + case VIR_STORAGE_FILE_QCOW2: + x_disk->format = DISK_FORMAT_QCOW2; + x_disk->backend = DISK_BACKEND_QDISK; + break; + case VIR_STORAGE_FILE_VHD: + x_disk->format = DISK_FORMAT_VHD; + x_disk->backend = DISK_BACKEND_TAP; + break; + case VIR_STORAGE_FILE_NONE: /* No subtype specified, default to raw/tap */ - x_disk->format = DISK_FORMAT_RAW; - x_disk->backend = DISK_BACKEND_TAP; + case VIR_STORAGE_FILE_RAW: + x_disk->format = DISK_FORMAT_RAW; + x_disk->backend = DISK_BACKEND_TAP; + break; + default: + virReportError(VIR_ERR_INTERNAL_ERROR, + _("libxenlight does not support disk driver %s"), + virStorageFileFormatTypeToString(l_disk->format)); + return -1; } } else if (STREQ(l_disk->driverName, "file")) { x_disk->format = DISK_FORMAT_RAW; diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index 6fe284f..f4e9aa6 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -3202,11 +3202,7 @@ libxlDomainUpdateDeviceConfig(virDomainDefPtr vmdef, virDomainDeviceDefPtr dev) orig->driverName = disk->driverName; disk->driverName = NULL; } - if (disk->driverType) { - VIR_FREE(orig->driverType); - orig->driverType = disk->driverType; - disk->driverType = NULL; - } + orig->format = disk->format; disk->src = NULL; break; default: diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index d590df6..ab046eb 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -43,6 +43,7 @@ #include "virnetdevtap.h" #include "base64.h" #include "device_conf.h" +#include "storage_file.h" #include <sys/utsname.h> #include <sys/stat.h> @@ -2128,11 +2129,10 @@ qemuBuildDriveStr(virConnectPtr conn ATTRIBUTE_UNUSED, disk->tray_status == VIR_DOMAIN_DISK_TRAY_OPEN)) { if (disk->type == VIR_DOMAIN_DISK_TYPE_DIR) { /* QEMU only supports magic FAT format for now */ - if (disk->driverType && - STRNEQ(disk->driverType, "fat")) { + if (disk->format && disk->format != VIR_STORAGE_FILE_FAT) { virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported disk driver type for '%s'"), - disk->driverType); + virStorageFileFormatTypeToString(disk->format)); goto error; } if (!disk->readonly) { @@ -2229,10 +2229,11 @@ qemuBuildDriveStr(virConnectPtr conn ATTRIBUTE_UNUSED, _("transient disks not supported yet")); goto error; } - if (disk->driverType && *disk->driverType != '\0' && + if (disk->format > 0 && disk->type != VIR_DOMAIN_DISK_TYPE_DIR && qemuCapsGet(caps, QEMU_CAPS_DRIVE_FORMAT)) - virBufferAsprintf(&opt, ",format=%s", disk->driverType); + virBufferAsprintf(&opt, ",format=%s", + virStorageFileFormatTypeToString(disk->format)); /* generate geometry command string */ if (disk->geometry.cylinders > 0 && @@ -5209,11 +5210,10 @@ qemuBuildCommandLine(virConnectPtr conn, if (disk->type == VIR_DOMAIN_DISK_TYPE_DIR) { /* QEMU only supports magic FAT format for now */ - if (disk->driverType && - STRNEQ(disk->driverType, "fat")) { + if (disk->format && disk->format != VIR_STORAGE_FILE_FAT) { virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported disk driver type for '%s'"), - disk->driverType); + virStorageFileFormatTypeToString(disk->format)); goto error; } if (!disk->readonly) { @@ -7020,7 +7020,7 @@ qemuParseCommandLineDisk(virCapsPtr caps, virReportOOMError(); goto cleanup; } - def->driverType = values[i]; + def->format = virStorageFileFormatTypeFromString(values[i]); values[i] = NULL; } else if (STREQ(keywords[i], "cache")) { if (STREQ(values[i], "off") || diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 427258d..b51edc2 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -36,6 +36,7 @@ #include "virfile.h" #include "domain_event.h" #include "virtime.h" +#include "storage_file.h" #include <sys/time.h> #include <fcntl.h> @@ -1408,7 +1409,7 @@ void qemuDomainObjCheckDiskTaint(struct qemud_driver *driver, virDomainDiskDefPtr disk, int logFD) { - if (!disk->driverType && + if ((!disk->format || disk->format == VIR_STORAGE_FILE_AUTO) && driver->allowDiskFormatProbing) qemuDomainObjTaint(driver, obj, VIR_DOMAIN_TAINT_DISK_PROBING, logFD); @@ -1660,8 +1661,8 @@ qemuDomainSnapshotForEachQcow2Raw(struct qemud_driver *driver, for (i = 0; i < ndisks; i++) { /* FIXME: we also need to handle LVM here */ if (def->disks[i]->device == VIR_DOMAIN_DISK_DEVICE_DISK) { - if (!def->disks[i]->driverType || - STRNEQ(def->disks[i]->driverType, "qcow2")) { + if (def->disks[i]->format > 0 && + def->disks[i]->format != VIR_STORAGE_FILE_QCOW2) { if (try_all) { /* Continue on even in the face of error, since other * disks in this VM may have the same snapshot name. diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index f514199..35aab74 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -6224,11 +6224,8 @@ qemuDomainUpdateDeviceConfig(qemuCapsPtr caps, orig->driverName = disk->driverName; disk->driverName = NULL; } - if (disk->driverType) { - VIR_FREE(orig->driverType); - orig->driverType = disk->driverType; - disk->driverType = NULL; - } + if (disk->format) + orig->format = disk->format; disk->src = NULL; break; @@ -9191,13 +9188,8 @@ static int qemuDomainGetBlockInfo(virDomainPtr dom, } /* Probe for magic formats */ - if (disk->driverType) { - if ((format = virStorageFileFormatTypeFromString(disk->driverType)) <= 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("unknown disk format %s for %s"), - disk->driverType, disk->src); - goto cleanup; - } + if (disk->format) { + format = disk->format; } else { if (driver->allowDiskFormatProbing) { if ((format = virStorageFileProbeFormat(disk->src)) < 0) @@ -10369,7 +10361,7 @@ qemuDomainSnapshotIsAllowed(virDomainObjPtr vm) if ((disk->device == VIR_DOMAIN_DISK_DEVICE_LUN) || (disk->device == VIR_DOMAIN_DISK_DEVICE_DISK && - STRNEQ_NULLABLE(disk->driverType, "qcow2"))) { + disk->format > 0 && disk->format != VIR_STORAGE_FILE_QCOW2)) { virReportError(VIR_ERR_OPERATION_INVALID, _("Disk '%s' does not support snapshotting"), disk->src); @@ -10563,13 +10555,14 @@ qemuDomainSnapshotDiskPrepare(virDomainObjPtr vm, virDomainSnapshotDefPtr def, disk->name); goto cleanup; } - if (!vm->def->disks[i]->driverType || - STRNEQ(vm->def->disks[i]->driverType, "qcow2")) { + if (vm->def->disks[i]->format > 0 && + vm->def->disks[i]->format != VIR_STORAGE_FILE_QCOW2) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("internal snapshot for disk %s unsupported " "for storage type %s"), disk->name, - NULLSTR(vm->def->disks[i]->driverType)); + virStorageFileFormatTypeToString( + vm->def->disks[i]->format)); goto cleanup; } found = true; @@ -10656,13 +10649,12 @@ qemuDomainSnapshotCreateSingleDiskActive(struct qemud_driver *driver, qemuDomainObjPrivatePtr priv = vm->privateData; char *device = NULL; char *source = NULL; - char *driverType = NULL; + int format = VIR_STORAGE_FILE_NONE; char *persistSource = NULL; - char *persistDriverType = NULL; int ret = -1; int fd = -1; char *origsrc = NULL; - char *origdriver = NULL; + int origdriver; bool need_unlink = false; if (snap->snapshot != VIR_DOMAIN_SNAPSHOT_LOCATION_EXTERNAL) { @@ -10671,14 +10663,19 @@ qemuDomainSnapshotCreateSingleDiskActive(struct qemud_driver *driver, return -1; } + if (snap->driverType) { + format = virStorageFileFormatTypeFromString(snap->driverType); + if (format <= 0) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("unknown driver type %s"), snap->driverType); + goto cleanup; + } + } + if (virAsprintf(&device, "drive-%s", disk->info.alias) < 0 || !(source = strdup(snap->file)) || - (STRNEQ_NULLABLE(disk->driverType, snap->driverType) && - !(driverType = strdup(snap->driverType))) || (persistDisk && - (!(persistSource = strdup(source)) || - (STRNEQ_NULLABLE(persistDisk->driverType, snap->driverType) && - !(persistDriverType = strdup(snap->driverType)))))) { + !(persistSource = strdup(source)))) { virReportOOMError(); goto cleanup; } @@ -10695,8 +10692,8 @@ qemuDomainSnapshotCreateSingleDiskActive(struct qemud_driver *driver, origsrc = disk->src; disk->src = source; - origdriver = disk->driverType; - disk->driverType = (char *) "raw"; /* Don't want to probe backing files */ + origdriver = disk->format; + disk->format = VIR_STORAGE_FILE_RAW; /* Don't want to probe backing files */ if (virDomainLockDiskAttach(driver->lockManager, driver->uri, vm, disk) < 0) @@ -10717,8 +10714,7 @@ qemuDomainSnapshotCreateSingleDiskActive(struct qemud_driver *driver, disk->src = origsrc; origsrc = NULL; - disk->driverType = origdriver; - origdriver = NULL; + disk->format = origdriver; /* create the actual snapshot */ ret = qemuMonitorDiskSnapshot(priv->mon, actions, device, source, @@ -10732,34 +10728,24 @@ qemuDomainSnapshotCreateSingleDiskActive(struct qemud_driver *driver, VIR_FREE(disk->src); disk->src = source; source = NULL; - if (driverType) { - VIR_FREE(disk->driverType); - disk->driverType = driverType; - driverType = NULL; - } + disk->format = format; if (persistDisk) { VIR_FREE(persistDisk->src); persistDisk->src = persistSource; persistSource = NULL; - if (persistDriverType) { - VIR_FREE(persistDisk->driverType); - persistDisk->driverType = persistDriverType; - persistDriverType = NULL; - } + persistDisk->format = format; } cleanup: if (origsrc) { disk->src = origsrc; - disk->driverType = origdriver; + disk->format = origdriver; } if (need_unlink && unlink(source)) VIR_WARN("unable to unlink just-created %s", source); VIR_FREE(device); VIR_FREE(source); - VIR_FREE(driverType); VIR_FREE(persistSource); - VIR_FREE(persistDriverType); return ret; } @@ -10776,17 +10762,12 @@ qemuDomainSnapshotUndoSingleDiskActive(struct qemud_driver *driver, bool need_unlink) { char *source = NULL; - char *driverType = NULL; char *persistSource = NULL; - char *persistDriverType = NULL; struct stat st; if (!(source = strdup(origdisk->src)) || - (origdisk->driverType && - !(driverType = strdup(origdisk->driverType))) || (persistDisk && - (!(persistSource = strdup(source)) || - (driverType && !(persistDriverType = strdup(driverType)))))) { + !(persistSource = strdup(source)))) { virReportOOMError(); goto cleanup; } @@ -10806,27 +10787,17 @@ qemuDomainSnapshotUndoSingleDiskActive(struct qemud_driver *driver, VIR_FREE(disk->src); disk->src = source; source = NULL; - VIR_FREE(disk->driverType); - if (driverType) { - disk->driverType = driverType; - driverType = NULL; - } + disk->format = origdisk->format; if (persistDisk) { VIR_FREE(persistDisk->src); persistDisk->src = persistSource; persistSource = NULL; - VIR_FREE(persistDisk->driverType); - if (persistDriverType) { - persistDisk->driverType = persistDriverType; - persistDriverType = NULL; - } + persistDisk->format = origdisk->format; } cleanup: VIR_FREE(source); - VIR_FREE(driverType); VIR_FREE(persistSource); - VIR_FREE(persistDriverType); } /* The domain is expected to be locked and active. */ diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 78f1278..6bc5cfb 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -44,6 +44,7 @@ #include "virnetdevbridge.h" #include "virnetdevtap.h" #include "device_conf.h" +#include "storage_file.h" #define VIR_FROM_THIS VIR_FROM_QEMU @@ -106,10 +107,10 @@ int qemuDomainChangeEjectableMedia(struct qemud_driver *driver, if (disk->src) { const char *format = NULL; if (disk->type != VIR_DOMAIN_DISK_TYPE_DIR) { - if (disk->driverType) - format = disk->driverType; - else if (origdisk->driverType) - format = origdisk->driverType; + if (disk->format > 0) + format = virStorageFileFormatTypeToString(disk->format); + else if (origdisk->format > 0) + format = virStorageFileFormatTypeToString(origdisk->format); } ret = qemuMonitorChangeMedia(priv->mon, driveAlias, diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c index 0eeac85..32a903e 100644 --- a/src/vbox/vbox_tmpl.c +++ b/src/vbox/vbox_tmpl.c @@ -3846,7 +3846,8 @@ vboxAttachDrives(virDomainDefPtr def, vboxGlobalData *data, IMachine *machine) VIR_DEBUG("disk(%d) src: %s", i, def->disks[i]->src); VIR_DEBUG("disk(%d) dst: %s", i, def->disks[i]->dst); VIR_DEBUG("disk(%d) driverName: %s", i, def->disks[i]->driverName); - VIR_DEBUG("disk(%d) driverType: %s", i, def->disks[i]->driverType); + VIR_DEBUG("disk(%d) driverType: %s", i, + virStorageFileFormatTypeToString(def->disks[i]->format)); VIR_DEBUG("disk(%d) cachemode: %d", i, def->disks[i]->cachemode); VIR_DEBUG("disk(%d) readonly: %s", i, (def->disks[i]->readonly ? "True" : "False")); @@ -4125,7 +4126,8 @@ vboxAttachDrives(virDomainDefPtr def, vboxGlobalData *data, IMachine *machine) VIR_DEBUG("disk(%d) src: %s", i, def->disks[i]->src); VIR_DEBUG("disk(%d) dst: %s", i, def->disks[i]->dst); VIR_DEBUG("disk(%d) driverName: %s", i, def->disks[i]->driverName); - VIR_DEBUG("disk(%d) driverType: %s", i, def->disks[i]->driverType); + VIR_DEBUG("disk(%d) driverType: %s", i, + virStorageFileFormatTypeToString(def->disks[i]->format)); VIR_DEBUG("disk(%d) cachemode: %d", i, def->disks[i]->cachemode); VIR_DEBUG("disk(%d) readonly: %s", i, (def->disks[i]->readonly ? "True" : "False")); diff --git a/src/xenxs/xen_sxpr.c b/src/xenxs/xen_sxpr.c index 3d20350..35ad496 100644 --- a/src/xenxs/xen_sxpr.c +++ b/src/xenxs/xen_sxpr.c @@ -36,6 +36,7 @@ #include "count-one-bits.h" #include "xenxs_private.h" #include "xen_sxpr.h" +#include "storage_file.h" /* Get a domain id from a S-expression string */ int xenGetDomIdFromSxprString(const char *sexpr, int xendConfigVersion) @@ -427,6 +428,8 @@ xenParseSxprDisks(virDomainDefPtr def, if (STREQ (disk->driverName, "tap") || STREQ (disk->driverName, "tap2")) { + char *driverType = NULL; + offset = strchr(src, ':'); if (!offset) { virReportError(VIR_ERR_INTERNAL_ERROR, @@ -434,17 +437,19 @@ xenParseSxprDisks(virDomainDefPtr def, goto error; } - if (VIR_ALLOC_N(disk->driverType, (offset-src)+1)< 0) + if (!(driverType = strndup(src, offset - src))) goto no_memory; - if (virStrncpy(disk->driverType, src, offset-src, - (offset-src)+1) == NULL) { + if (STREQ(driverType, "aio")) + disk->format = VIR_STORAGE_FILE_RAW; + else + disk->format = + virStorageFileFormatTypeFromString(driverType); + VIR_FREE(driverType); + if (disk->format <= 0) { virReportError(VIR_ERR_INTERNAL_ERROR, - _("Driver type %s too big for destination"), - src); + _("Unknown driver type %s"), src); goto error; } - if (STREQ(disk->driverType, "aio")) - memcpy(disk->driverType, "raw", strlen("raw")); src = offset + 1; /* Its possible to use blktap driver for block devs @@ -1833,9 +1838,12 @@ xenFormatSxprDisk(virDomainDiskDefPtr def, if (def->driverName) { if (STREQ(def->driverName, "tap") || STREQ(def->driverName, "tap2")) { - const char *type = def->driverType ? def->driverType : "aio"; - if (STREQ(type, "raw")) + const char *type; + + if (!def->format || def->format == VIR_STORAGE_FILE_RAW) type = "aio"; + else + type = virStorageFileFormatTypeToString(def->format); virBufferEscapeSexpr(buf, "(uname '%s:", def->driverName); virBufferEscapeSexpr(buf, "%s:", type); virBufferEscapeSexpr(buf, "%s')", def->src); diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c index 41e6744..2e560a6 100644 --- a/src/xenxs/xen_xm.c +++ b/src/xenxs/xen_xm.c @@ -37,6 +37,7 @@ #include "xen_xm.h" #include "xen_sxpr.h" #include "domain_conf.h" +#include "storage_file.h" /* Convenience method to grab a long int from the config file object */ static int xenXMConfigGetBool(virConfPtr conf, @@ -554,20 +555,25 @@ xenParseXM(virConfPtr conf, int xendConfigVersion, /* And the sub-type for tap:XXX: type */ if (disk->driverName && STREQ(disk->driverName, "tap")) { + char *driverType; + if (!(tmp = strchr(disk->src, ':'))) goto skipdisk; - if (VIR_ALLOC_N(disk->driverType, (tmp - disk->src) + 1) < 0) + + if (!(driverType = strndup(disk->src, tmp - disk->src))) goto no_memory; - if (virStrncpy(disk->driverType, disk->src, - (tmp - disk->src), - (tmp - disk->src) + 1) == NULL) { + if (STREQ(driverType, "aio")) + disk->format = VIR_STORAGE_FILE_RAW; + else + disk->format = + virStorageFileFormatTypeFromString(driverType); + VIR_FREE(driverType); + if (disk->format <= 0) { virReportError(VIR_ERR_INTERNAL_ERROR, - _("Driver type %s too big for destination"), + _("Unknown driver type %s"), disk->src); goto cleanup; } - if (STREQ(disk->driverType, "aio")) - memcpy(disk->driverType, "raw", strlen("raw")); /* Strip the prefix we found off the source file name */ memmove(disk->src, disk->src+(tmp-disk->src)+1, @@ -1204,10 +1210,13 @@ static int xenFormatXMDisk(virConfValuePtr list, virConfValuePtr val, tmp; if(disk->src) { - if (disk->driverName) { - const char *type = disk->driverType ? disk->driverType : "aio"; - if (STREQ(type, "raw")) + if (disk->format) { + const char *type; + + if (disk->format == VIR_STORAGE_FILE_RAW) type = "aio"; + else + type = virStorageFileFormatTypeToString(disk->format); virBufferAsprintf(&buf, "%s:", disk->driverName); if (STREQ(disk->driverName, "tap")) virBufferAsprintf(&buf, "%s:", type); -- 1.7.11.7 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list