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2.2.8.2.6 SMB_QUERY_FS_ATTRIBUTE_INFO

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This information level is used to query file system attributes.<174>

FileSystemAttributes: (4 bytes): This 32-bit field of flags contains the file system's attributes. The individual flags are as follows.

Name

Bitmask

FILE_CASE_SENSITIVE_SEARCH

0x00000001

FILE_CASE_PRESERVED_NAMES

0x00000002

FILE_UNICODE_ON_DISK

0x00000004

FILE_PERSISTENT_ACLS

0x00000008

FILE_FILE_COMPRESSION

0x00000010

FILE_VOLUME_IS_COMPRESSED

0x00008000

MaxFileNameLengthInBytes: (4 bytes): This field contains the maximum size, in bytes, of a file name on the file system.

LengthOfFileSystemName: (4 bytes): This field contains the size, in bytes, of the FileSystemName field.

FileSystemName: (variable): This field contains the Unicode-encoded name of the file system.