On Fri, Apr 07, 2017 at 07:49:57 -0400, John Ferlan wrote:
> Create a wrapper/helper that can be used to call the storage backend
> wipe helper - storageBackendVolWipeLocalFile for future use by logical
> and disk backends to clear out the partition table rather than having
> each open code the same algorithm.
>
> Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
> ---
> src/storage/storage_util.c | 18 ++++++++++++++++++
> src/storage/storage_util.h | 4 ++++
> 2 files changed, 22 insertions(+)
>
> diff --git a/src/storage/storage_util.c b/src/storage/storage_util.c
> index 8e25984..784df7a 100644
> --- a/src/storage/storage_util.c
> +++ b/src/storage/storage_util.c
> @@ -4087,3 +4087,21 @@ virStorageBackendSCSIFindLUs(virStoragePoolObjPtr pool,
>
> return found;
> }
> +
> +
> +/*
> + * @path: Path to the device to initialize
> + * @size: Size to be cleared
> + *
> + * Clear out device header for the purpose of being able to write
> + * some sort of partition to the device.
> + *
> + * Returns 0 on success, -1 on failure with error message set
> + */
> +int
> +virStorageBackendZeroDeviceHeader(const char *path,
> + unsigned long long size)
> +{
> + return storageBackendVolWipeLocalFile(path, VIR_STORAGE_VOL_WIPE_ALG_ZERO,
> + size);
Do you plan on adding stuff here? otherwise it's quite useless.
> +}
> diff --git a/src/storage/storage_util.h b/src/storage/storage_util.h
> index 602d3a0..756d140 100644
> --- a/src/storage/storage_util.h
> +++ b/src/storage/storage_util.h
> @@ -167,4 +167,8 @@ virStorageBackendCreateQemuImgCmdFromVol(virConnectPtr conn,
> int virStorageBackendSCSIFindLUs(virStoragePoolObjPtr pool,
> uint32_t scanhost);
>
> +int
> +virStorageBackendZeroDeviceHeader(const char *path,
> + unsigned long long size);
> +
> #endif /* __VIR_STORAGE_UTIL_H__ */
> --
> 2.9.3
>
> --
> libvir-list mailing list
> libvir-list@xxxxxxxxxx
> https://www.redhat.com/mailman/listinfo/libvir-list
Attachment:
signature.asc
Description: PGP signature
-- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
