DosSetFSInfo - Parameters

disknum (ULONG) - input

Logical drive number. Zero means the default drive, 1 means drive A, 2 means drive B, 3 means drive C, and so on. This represents the file system driver (FSD) for the media currently in that drive. A value of 0xFFFF means that pBuf contains the ASCIIZ path name of the FSD.

infolevel (ULONG) - input

Level of file information to be set. Only a value of 2 (FSIL_VOLSER) may be specified.

pBuf (PVOID) - input

Address of the storage area where the system gets the new file system information.

Level 2 Information

Level 2 information is returned in the format of an FSINFO structure.

cbBuf (ULONG) - input

The length, in bytes, of pBuf.

ulrc (APIRET) - returns

Return Code.

DosSetFSInfo returns one of the following values:

• NO_ERROR 15
  ERROR_INVALID_DRIVE
  82
  ERROR_CANNOT_MAKE
  122
  ERROR_INSUFFICIENT_BUFFER
  123
  ERROR_INVALID_NAME
  124
  ERROR_INVALID_LEVEL
  154
  ERROR_LABEL_TOO_LONG
  For a full list of error codes, see Errors.

---

[Back: DosSetFSInfo Return Value - ulrc]
[Next: DosSetFSInfo - Remarks]