2.2.2.3.2 QUERY_FS Information Level Codes

QUERY_FS information levels are used in TRANS2_QUERY_FS_INFORMATION (section 2.2.6.4) subcommand requests to indicate the level of information that a server MUST respond with for the underlying object store indicated in the request.

Name

Code

Meaning

Dialect

SMB_INFO_ALLOCATION

0x0001

Query file system allocation unit information.

LANMAN2.0

SMB_INFO_VOLUME

0x0002

Query volume name and serial number.

LANMAN2.0

SMB_QUERY_FS_VOLUME_INFO

0x0102

Query the creation timestamp, serial number, and Unicode-encoded volume label.

NT LANMAN

SMB_QUERY_FS_SIZE_INFO

0x0103

Query 64-bit file system allocation unit information.

NT LANMAN

SMB_QUERY_FS_DEVICE_INFO

0x0104

Query a file system's underlying device type and characteristics.

NT LANMAN

SMB_QUERY_FS_ATTRIBUTE_INFO

0x0105

Query file system attributes.

NT LANMAN