External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-02-02 01:45:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

storage: Rework logic in virStorageBackendDiskBuildPool

Browse Source 
Rework the logic to remove the need for the @ok_to_mklabel boolean.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
John Ferlan 2019-02-11 21:29:29 -05:00
parent 1587ba7f62
commit 7550480036
1 changed files with 22 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
src/storage/storage_backend_disk.c
View File

@ -502,7 +502,6 @@ virStorageBackendDiskBuildPool(virStoragePoolObjPtr pool,
virStoragePoolDefPtr def = virStoragePoolObjGetDef(pool);
int format = def->source.format;
const char *fmt;
bool ok_to_mklabel = false;
int ret = -1;
virCommandPtr cmd = NULL;
@ -514,35 +513,31 @@ virStorageBackendDiskBuildPool(virStoragePoolObjPtr pool,
error);
fmt = virStoragePoolFormatDiskTypeToString(format);
if (flags & VIR_STORAGE_POOL_BUILD_OVERWRITE) {
ok_to_mklabel = true;
} else {
if (virStorageBackendDeviceIsEmpty(def->source.devices[0].path,
fmt, true))
ok_to_mklabel = true;
}
if (ok_to_mklabel) {
if (virStorageBackendZeroPartitionTable(def->source.devices[0].path,
1024 * 1024) < 0)
goto error;
if (!(flags & VIR_STORAGE_POOL_BUILD_OVERWRITE) &&
!(virStorageBackendDeviceIsEmpty(def->source.devices[0].path,
fmt, true)))
goto error;
/* eg parted /dev/sda mklabel --script msdos */
if (format == VIR_STORAGE_POOL_DISK_UNKNOWN)
format = def->source.format = VIR_STORAGE_POOL_DISK_DOS;
if (format == VIR_STORAGE_POOL_DISK_DOS)
fmt = "msdos";
else
fmt = virStoragePoolFormatDiskTypeToString(format);
if (virStorageBackendZeroPartitionTable(def->source.devices[0].path,
1024 * 1024) < 0)
goto error;
cmd = virCommandNewArgList(PARTED,
def->source.devices[0].path,
"mklabel",
"--script",
fmt,
NULL);
ret = virCommandRun(cmd, NULL);
}
/* eg parted /dev/sda mklabel --script msdos */
if (format == VIR_STORAGE_POOL_DISK_UNKNOWN)
format = def->source.format = VIR_STORAGE_POOL_DISK_DOS;
if (format == VIR_STORAGE_POOL_DISK_DOS)
fmt = "msdos";
else
fmt = virStoragePoolFormatDiskTypeToString(format);
cmd = virCommandNewArgList(PARTED,
def->source.devices[0].path,
"mklabel",
"--script",
fmt,
NULL);
ret = virCommandRun(cmd, NULL);
error:
virCommandFree(cmd);