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2.2.3.20 CLUS_SHARED_VOLUME_BACKUP_MODE

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The CLUS_SHARED_VOLUME_BACKUP_MODE structure supplies backup mode information about a cluster shared volume.

CLUS_SHARED_VOLUME_BACKUP_MODE is a custom-marshaled structure that has fields as follows.


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BackupState

DelayTimerInSecs

VolumeName (520 bytes)

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BackupState (4 bytes): A 32-bit integer that indicates the desired backup mode of the volume, as specified in Cluster Node Volume Accessibility (section 3.1.1.4). Possible values are as follows.

Value

Meaning

VolumeBackupInProgress

0x00000001

Instructs the server to transition the volume into backup mode.

VolumeBackupNone

0x00000000

Instructs the server to transition the volume out of backup mode.

DelayTimerInSecs (4 bytes): A 32-bit unsigned integer indicating the maximum time (in seconds) for the server to wait to detect that a backup has started on that volume.

VolumeName (520 bytes): A fixed-length buffer, 520 bytes long, which contains a null-terminated Unicode string that indicates the name of the volume. The server MUST accept either a friendly name described as szVolumeFriendlyName or a volume GUID name as szVolumeName (both as specified in CLUS_CSV_VOLUME_INFO (section 2.2.3.18) structure).