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inc,sys,tst: FSP_FSCTL_VOLUME_PARAMS: fine-grained timeouts

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Bill Zissimopoulos
2018-04-21 11:53:14 -07:00
parent 5d34a3bd8c
commit 9501b5771d
7 changed files with 129 additions and 45 deletions
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92
inc/winfsp/fsctl.h
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@@ -124,44 +124,64 @@ enum
FspFsctlIrpCapacityMaximum = 1000,
FspFsctlIrpCapacityDefault = 1000,
};
#define FSP_FSCTL_VOLUME_PARAMS_V0_FIELD_DEFN\
UINT16 Version; /* set to 0 or sizeof(FSP_FSCTL_VOLUME_PARAMS) */\
/* volume information */\
UINT16 SectorSize;\
UINT16 SectorsPerAllocationUnit;\
UINT16 MaxComponentLength; /* maximum file name component length (bytes) */\
UINT64 VolumeCreationTime;\
UINT32 VolumeSerialNumber;\
/* 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/Security/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 */\
UINT32 ReparsePointsAccessCheck:1; /* file system performs reparse point access checks */\
UINT32 NamedStreams:1; /* file system supports named streams */\
UINT32 HardLinks:1; /* unimplemented; set to 0 */\
UINT32 ExtendedAttributes:1; /* unimplemented; set to 0 */\
UINT32 ReadOnlyVolume:1;\
/* kernel-mode flags */\
UINT32 PostCleanupWhenModifiedOnly:1; /* post Cleanup when a file was modified/deleted */\
UINT32 PassQueryDirectoryPattern:1; /* pass Pattern during QueryDirectory operations */\
UINT32 AlwaysUseDoubleBuffering:1;\
UINT32 PassQueryDirectoryFileName:1; /* pass FileName during QueryDirectory (GetDirInfoByName) */\
UINT32 FlushAndPurgeOnCleanup:1; /* keeps file off "standby" list */\
UINT32 KmReservedFlags:1;\
/* user-mode flags */\
UINT32 UmFileContextIsUserContext2:1; /* user mode: FileContext parameter is UserContext2 */\
UINT32 UmFileContextIsFullContext:1; /* user mode: FileContext parameter is FullContext */\
UINT32 UmReservedFlags:14;\
WCHAR Prefix[FSP_FSCTL_VOLUME_PREFIX_SIZE / sizeof(WCHAR)]; /* UNC prefix (\Server\Share) */\
WCHAR FileSystemName[FSP_FSCTL_VOLUME_FSNAME_SIZE / sizeof(WCHAR)];
#define FSP_FSCTL_VOLUME_PARAMS_V1_FIELD_DEFN\
/* additional fields; specify .Version == sizeof(FSP_FSCTL_VOLUME_PARAMS) */\
UINT32 VolumeInfoTimeoutValid:1; /* VolumeInfoTimeout field is valid */\
UINT32 DirInfoTimeoutValid:1; /* DirInfoTimeout field is valid */\
UINT32 SecurityTimeoutValid:1; /* SecurityTimeout field is valid*/\
UINT32 StreamInfoTimeoutValid:1; /* StreamInfoTimeout field is valid */\
UINT32 KmAdditionalReservedFlags:28;\
UINT32 VolumeInfoTimeout; /* volume info timeout (millis); overrides FileInfoTimeout */\
UINT32 DirInfoTimeout; /* dir info timeout (millis); overrides FileInfoTimeout */\
UINT32 SecurityTimeout; /* security info timeout (millis); overrides FileInfoTimeout */\
UINT32 StreamInfoTimeout; /* stream info timeout (millis); overrides FileInfoTimeout */\
UINT32 Reserved32[3];\
UINT64 Reserved64[2];
typedef struct
{
UINT16 Version; /* set to 0 */
/* volume information */
UINT16 SectorSize;
UINT16 SectorsPerAllocationUnit;
UINT16 MaxComponentLength; /* maximum file name component length (bytes) */
UINT64 VolumeCreationTime;
UINT32 VolumeSerialNumber;
/* 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/Security/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 */
UINT32 ReparsePointsAccessCheck:1; /* file system performs reparse point access checks */
UINT32 NamedStreams:1; /* file system supports named streams */
UINT32 HardLinks:1; /* unimplemented; set to 0 */
UINT32 ExtendedAttributes:1; /* unimplemented; set to 0 */
UINT32 ReadOnlyVolume:1;
/* kernel-mode flags */
UINT32 PostCleanupWhenModifiedOnly:1; /* post Cleanup when a file was modified/deleted */
UINT32 PassQueryDirectoryPattern:1; /* pass Pattern during QueryDirectory operations */
UINT32 AlwaysUseDoubleBuffering:1;
UINT32 PassQueryDirectoryFileName:1; /* pass FileName during QueryDirectory (GetDirInfoByName) */
UINT32 FlushAndPurgeOnCleanup:1; /* keeps file off "standby" list */
UINT32 KmReservedFlags:1;
/* user-mode flags */
UINT32 UmFileContextIsUserContext2:1; /* user mode: FileContext parameter is UserContext2 */
UINT32 UmFileContextIsFullContext:1; /* user mode: FileContext parameter is FullContext */
UINT32 UmReservedFlags:14;
WCHAR Prefix[FSP_FSCTL_VOLUME_PREFIX_SIZE / sizeof(WCHAR)]; /* UNC prefix (\Server\Share) */
WCHAR FileSystemName[FSP_FSCTL_VOLUME_FSNAME_SIZE / sizeof(WCHAR)];
FSP_FSCTL_VOLUME_PARAMS_V0_FIELD_DEFN
} FSP_FSCTL_VOLUME_PARAMS_V0;
typedef struct
{
FSP_FSCTL_VOLUME_PARAMS_V0_FIELD_DEFN
FSP_FSCTL_VOLUME_PARAMS_V1_FIELD_DEFN
} FSP_FSCTL_VOLUME_PARAMS;
typedef struct
{