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domain_conf: make virDomainDiskSetSource() void

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The function only returns zero or aborts, so it might as well be void.
This has the added benefit of simplifying the code that calls it.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Matt Coleman 2020-11-05 01:23:41 -05:00 committed by Ján Tomko
parent ed3cc76b48
commit b1423cf1ea
9 changed files with 26 additions and 61 deletions
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3
src/conf/domain_conf.c
View File

@ -2241,13 +2241,12 @@ virDomainDiskGetSource(virDomainDiskDef const *def)
}
int
void
virDomainDiskSetSource(virDomainDiskDefPtr def, const char *src)
{
char *tmp = g_strdup(src);
g_free(def->src->path);
def->src->path = tmp;
return 0;
}

3
src/conf/domain_conf.h
View File

@ -3040,8 +3040,7 @@ void virDomainLeaseDefFree(virDomainLeaseDefPtr def);
int virDomainDiskGetType(virDomainDiskDefPtr def);
void virDomainDiskSetType(virDomainDiskDefPtr def, int type);
const char *virDomainDiskGetSource(virDomainDiskDef const *def);
int virDomainDiskSetSource(virDomainDiskDefPtr def, const char *src)
G_GNUC_WARN_UNUSED_RESULT;
void virDomainDiskSetSource(virDomainDiskDefPtr def, const char *src);
void virDomainDiskEmptySource(virDomainDiskDefPtr def);
const char *virDomainDiskGetDriver(const virDomainDiskDef *def);
int virDomainDiskSetDriver(virDomainDiskDefPtr def, const char *name)

6
src/libxl/libxl_driver.c
View File

@ -3022,8 +3022,7 @@ libxlDomainChangeEjectableMedia(virDomainObjPtr vm, virDomainDiskDefPtr disk)
goto cleanup;
}
if (virDomainDiskSetSource(origdisk, virDomainDiskGetSource(disk)) < 0)
goto cleanup;
virDomainDiskSetSource(origdisk, virDomainDiskGetSource(disk));
virDomainDiskSetType(origdisk, virDomainDiskGetType(disk));
virDomainDiskDefFree(disk);
@ -4084,8 +4083,7 @@ libxlDomainUpdateDeviceConfig(virDomainDefPtr vmdef, virDomainDeviceDefPtr dev)
return -1;
}
if (virDomainDiskSetSource(orig, virDomainDiskGetSource(disk)) < 0)
return -1;
virDomainDiskSetSource(orig, virDomainDiskGetSource(disk));
virDomainDiskSetType(orig, virDomainDiskGetType(disk));
virDomainDiskSetFormat(orig, virDomainDiskGetFormat(disk));
if (virDomainDiskSetDriver(orig, virDomainDiskGetDriver(disk)) < 0)

3
src/libxl/xen_xl.c
View File

@ -641,8 +641,7 @@ xenParseXLDiskSrc(virDomainDiskDefPtr disk, char *srcstr)
disk->src->protocol = VIR_STORAGE_NET_PROTOCOL_RBD;
ret = virStorageSourceParseRBDColonString(tmpstr, disk->src);
} else {
if (virDomainDiskSetSource(disk, srcstr) < 0)
goto cleanup;
virDomainDiskSetSource(disk, srcstr);
ret = 0;
}

13
src/libxl/xen_xm.c
View File

@ -129,14 +129,11 @@ xenParseXMDisk(char *entry, int hvm)
if (offset == head) {
/* No source file given, eg CDROM with no media */
ignore_value(virDomainDiskSetSource(disk, NULL));
virDomainDiskSetSource(disk, NULL);
} else {
tmp = g_strndup(head, offset - head);
if (virDomainDiskSetSource(disk, tmp) < 0) {
VIR_FREE(tmp);
goto error;
}
virDomainDiskSetSource(disk, tmp);
VIR_FREE(tmp);
}
@ -175,8 +172,7 @@ xenParseXMDisk(char *entry, int hvm)
VIR_FREE(tmp);
/* Strip the prefix we found off the source file name */
if (virDomainDiskSetSource(disk, src + len + 1) < 0)
goto error;
virDomainDiskSetSource(disk, src + len + 1);
src = virDomainDiskGetSource(disk);
}
@ -206,8 +202,7 @@ xenParseXMDisk(char *entry, int hvm)
}
/* Strip the prefix we found off the source file name */
if (virDomainDiskSetSource(disk, src + len + 1) < 0)
goto error;
virDomainDiskSetSource(disk, src + len + 1);
src = virDomainDiskGetSource(disk);
}
}

13
src/lxc/lxc_controller.c
View File

@ -479,7 +479,6 @@ static int virLXCControllerSetupLoopDeviceDisk(virDomainDiskDefPtr disk)
int lofd;
g_autofree char *loname = NULL;
const char *src = virDomainDiskGetSource(disk);
int ret = -1;
if ((lofd = virFileLoopDeviceAssociate(src, &loname)) < 0)
return -1;
@ -492,14 +491,7 @@ static int virLXCControllerSetupLoopDeviceDisk(virDomainDiskDefPtr disk)
* the rest of container setup 'just works'
*/
virDomainDiskSetType(disk, VIR_STORAGE_TYPE_BLOCK);
if (virDomainDiskSetSource(disk, loname) < 0)
goto cleanup;
ret = 0;
cleanup:
if (ret < 0)
VIR_FORCE_CLOSE(lofd);
virDomainDiskSetSource(disk, loname);
return lofd;
@ -561,8 +553,7 @@ static int virLXCControllerSetupNBDDeviceDisk(virDomainDiskDefPtr disk)
* the rest of container setup 'just works'
*/
virDomainDiskSetType(disk, VIR_STORAGE_TYPE_BLOCK);
if (virDomainDiskSetSource(disk, dev) < 0)
return -1;
virDomainDiskSetSource(disk, dev);
return 0;
}

6
src/vbox/vbox_common.c
View File

@ -3309,11 +3309,7 @@ vboxDumpDisks(virDomainDefPtr def, vboxDriverPtr data, IMachine *machine)
VBOX_UTF16_TO_UTF8(mediumLocUtf16, &mediumLocUtf8);
if (virDomainDiskSetSource(disk, mediumLocUtf8) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not set disk source"));
goto cleanup;
}
virDomainDiskSetSource(disk, mediumLocUtf8);
rc = gVBoxAPI.UIMedium.GetReadOnly(medium, &readOnly);
if (NS_FAILED(rc)) {

36
src/vmx/vmx.c
View File

@ -2410,10 +2410,7 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
virDomainDiskSetType(*def, VIR_STORAGE_TYPE_FILE);
if (!(tmp = ctx->parseFileName(fileName, ctx->opaque)))
goto cleanup;
if (virDomainDiskSetSource(*def, tmp) < 0) {
VIR_FREE(tmp);
goto cleanup;
}
virDomainDiskSetSource(*def, tmp);
VIR_FREE(tmp);
(*def)->cachemode = writeThrough ? VIR_DOMAIN_DISK_CACHE_WRITETHRU
: VIR_DOMAIN_DISK_CACHE_DEFAULT;
@ -2450,19 +2447,16 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
virDomainDiskSetType(*def, VIR_STORAGE_TYPE_FILE);
if (!(tmp = ctx->parseFileName(fileName, ctx->opaque)))
goto cleanup;
if (virDomainDiskSetSource(*def, tmp) < 0) {
VIR_FREE(tmp);
goto cleanup;
}
virDomainDiskSetSource(*def, tmp);
VIR_FREE(tmp);
} else if (deviceType && STRCASEEQ(deviceType, "atapi-cdrom")) {
virDomainDiskSetType(*def, VIR_STORAGE_TYPE_BLOCK);
if (fileName && STRCASEEQ(fileName, "auto detect")) {
ignore_value(virDomainDiskSetSource(*def, NULL));
virDomainDiskSetSource(*def, NULL);
(*def)->startupPolicy = VIR_DOMAIN_STARTUP_POLICY_OPTIONAL;
} else if (virDomainDiskSetSource(*def, fileName) < 0) {
goto cleanup;
} else {
virDomainDiskSetSource(*def, fileName);
}
} else if (deviceType && STRCASEEQ(deviceType, "cdrom-raw")) {
/* Raw access CD-ROMs actually are device='lun' */
@ -2470,10 +2464,10 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
virDomainDiskSetType(*def, VIR_STORAGE_TYPE_BLOCK);
if (fileName && STRCASEEQ(fileName, "auto detect")) {
ignore_value(virDomainDiskSetSource(*def, NULL));
virDomainDiskSetSource(*def, NULL);
(*def)->startupPolicy = VIR_DOMAIN_STARTUP_POLICY_OPTIONAL;
} else if (virDomainDiskSetSource(*def, fileName) < 0) {
goto cleanup;
} else {
virDomainDiskSetSource(*def, fileName);
}
} else if (busType == VIR_DOMAIN_DISK_BUS_SCSI &&
deviceType && STRCASEEQ(deviceType, "scsi-passthru")) {
@ -2481,9 +2475,7 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
/* SCSI-passthru CD-ROMs actually are device='lun' */
(*def)->device = VIR_DOMAIN_DISK_DEVICE_LUN;
virDomainDiskSetType(*def, VIR_STORAGE_TYPE_BLOCK);
if (virDomainDiskSetSource(*def, fileName) < 0)
goto cleanup;
virDomainDiskSetSource(*def, fileName);
} else {
/*
* This function was called in order to parse a CDROM device,
@ -2502,7 +2494,7 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
}
virDomainDiskSetType(*def, VIR_STORAGE_TYPE_FILE);
ignore_value(virDomainDiskSetSource(*def, NULL));
virDomainDiskSetSource(*def, NULL);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid or not yet handled value '%s' "
@ -2514,18 +2506,14 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
} else if (device == VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
if (fileType != NULL && STRCASEEQ(fileType, "device")) {
virDomainDiskSetType(*def, VIR_STORAGE_TYPE_BLOCK);
if (virDomainDiskSetSource(*def, fileName) < 0)
goto cleanup;
virDomainDiskSetSource(*def, fileName);
} else if (fileType != NULL && STRCASEEQ(fileType, "file")) {
char *tmp = NULL;
virDomainDiskSetType(*def, VIR_STORAGE_TYPE_FILE);
if (fileName && !(tmp = ctx->parseFileName(fileName, ctx->opaque)))
goto cleanup;
if (virDomainDiskSetSource(*def, tmp) < 0) {
VIR_FREE(tmp);
goto cleanup;
}
virDomainDiskSetSource(*def, tmp);
VIR_FREE(tmp);
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,

4
src/vz/vz_sdk.c
View File

@ -674,8 +674,8 @@ prlsdkGetDiskInfo(vzDriverPtr driver,
if (!(buf = prlsdkGetStringParamVar(PrlVmDev_GetFriendlyName, prldisk)))
goto cleanup;
if (*buf != '\0' && virDomainDiskSetSource(disk, buf) < 0)
goto cleanup;
if (*buf != '\0')
virDomainDiskSetSource(disk, buf);
if (prlsdkGetDiskId(prldisk, &disk->bus, &disk->dst) < 0)
goto cleanup;