Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-06-14 15:52:47 -05:00
Code Issues Packages Projects Releases Wiki Activity

fsctl: FSP_FSCTL_VOLUME_PARAMS

Browse Source
This commit is contained in:
Bill Zissimopoulos
2016-01-25 12:02:52 -08:00
parent ed91c26c59
commit 1c464cad2b
5 changed files with 124 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
inc/winfsp/fsctl.h
View File

@ -43,7 +43,14 @@ extern const __declspec(selectany) GUID FspFsvrtDeviceClassGuid =
#define FSP_FSCTL_TRANSACT_REQ_SIZEMAX (4096 - 64) /* 64: size for internal request header */
#define FSP_FSCTL_TRANSACT_RSP_SIZEMAX (4096 - 64) /* symmetry! */
/* file metadata */
/* volume/file metadata */
typedef struct
{
UINT64 TotalAllocationUnits;
UINT64 AvailableAllocationUnits;
UINT16 VolumeLabelLength;
WCHAR VolumeLabel[32];
} FSP_FSCTL_VOLUME_INFO;
typedef struct
{
UINT32 FileAttributes;
@ -100,14 +107,28 @@ enum
};
typedef struct
{
UINT16 Version;
UINT16 Version; /* set to 0 */
/* volume information */
UINT16 SectorSize;
UINT32 SerialNumber;
UINT32 TransactTimeout; /* milliseconds; values between 1 sec and 10 sec */
UINT32 IrpTimeout; /* milliseconds; values between 1 min and 10 min */
UINT32 IrpCapacity; /* maximum number of pending IRP's */
UINT32 FileInfoTimeout; /* milliseconds */
UINT32 EaSupported:1; /* supports extended attributes (unimplemented; set to 0) */
UINT16 SectorsPerAllocationUnit;
UINT16 MaxComponentLength; /* maximum file name component length (bytes) */
UINT32 SerialNumber; /* volume serial number */
/* I/O timeouts, capacity, etc. */
UINT32 TransactTimeout; /* FSP_FSCTL_TRANSACT timeout (millis; 1 sec - 10 sec) */
UINT32 IrpTimeout; /* pending IRP timeout (millis; 1 min - 10 min) */
UINT32 IrpCapacity; /* maximum number of pending IRP's (100 - 1000)*/
UINT32 FileInfoTimeout; /* FileInfo/VolumeInfo timeout (millis) */
/* FILE_FS_ATTRIBUTE_INFORMATION::FileSystemAttributes */
UINT32 CaseSensitiveSearch:1; /* file system supports case-sensitive file names */
UINT32 CasePreservedNames:1; /* file system preserves the case of file names */
UINT32 UnicodeOnDisk:1; /* file system supports Unicode in file names */
UINT32 PersistentAcls:1; /* file system preserves and enforces access control lists */
UINT32 ReparsePoints:1; /* file system supports reparse points (!!!: unimplemented) */
UINT32 NamedStreams:1; /* file system supports named streams (!!!: unimplemented) */
UINT32 HardLinks:1; /* unimplemented; set to 0 */
UINT32 ExtendedAttributes:1; /* unimplemented; set to 0 */
UINT32 ReadOnlyVolume:1;
/* other flags */
UINT32 FileNameRequired:1; /* FileName required for all operations (not just Create) */
WCHAR Prefix[64]; /* UNC prefix to recognize (\\server\path format, 0-term) */
} FSP_FSCTL_VOLUME_PARAMS;
@ -205,8 +226,7 @@ typedef struct
} QueryInformation;
struct
{
UINT64 TotalAllocationUnits;
UINT64 AvailableAllocationUnits;
FSP_FSCTL_VOLUME_INFO VolumeInfo;
} QueryVolumeInformation;
} Rsp;
FSP_FSCTL_DECLSPEC_ALIGN UINT8 Buffer[];