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dll: fuse: improve SectorSize: handling

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This commit is contained in:
Bill Zissimopoulos 2017-02-13 16:21:26 -08:00
parent 3b9f9ce93b
commit 35d1adb360
1 changed files with 9 additions and 16 deletions
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25
src/dll/fuse/fuse.c
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@ -87,17 +87,10 @@ static struct fuse_opt fsp_fuse_core_opts[] =
FSP_FUSE_CORE_OPT("MaxComponentLength=%hu", VolumeParams.MaxComponentLength, 0),
FSP_FUSE_CORE_OPT("VolumeCreationTime=%lli", VolumeParams.VolumeCreationTime, 0),
FSP_FUSE_CORE_OPT("VolumeSerialNumber=%lx", VolumeParams.VolumeSerialNumber, 0),
FSP_FUSE_CORE_OPT("TransactTimeout=%u", VolumeParams.TransactTimeout, 0),
FSP_FUSE_CORE_OPT("IrpTimeout=%u", VolumeParams.IrpTimeout, 0),
FSP_FUSE_CORE_OPT("IrpCapacity=%u", VolumeParams.IrpCapacity, 0),
FSP_FUSE_CORE_OPT("FileInfoTimeout=", set_FileInfoTimeout, 1),
FSP_FUSE_CORE_OPT("FileInfoTimeout=%d", VolumeParams.FileInfoTimeout, 0),
FSP_FUSE_CORE_OPT("CaseInsensitiveSearch", CaseInsensitiveSearch, 1),
FSP_FUSE_CORE_OPT("ReadOnlyVolume", ReadOnlyVolume, 1),
FUSE_OPT_KEY("ReparsePoints", FUSE_OPT_KEY_DISCARD),
FUSE_OPT_KEY("NamedStreams", FUSE_OPT_KEY_DISCARD),
FUSE_OPT_KEY("HardLinks", FUSE_OPT_KEY_DISCARD),
FUSE_OPT_KEY("ExtendedAttributes", FUSE_OPT_KEY_DISCARD),
FUSE_OPT_KEY("--UNC=", 'U'),
FUSE_OPT_KEY("--VolumePrefix=", 'U'),
FUSE_OPT_KEY("--FileSystemName=", 'F'),
@ -276,10 +269,12 @@ static NTSTATUS fsp_fuse_svcstart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
goto fail;
}
if (stbuf.f_frsize > FSP_FUSE_SECTORSIZE_MAX)
stbuf.f_frsize = FSP_FUSE_SECTORSIZE_MAX;
if (0 == f->VolumeParams.SectorSize)
if (0 == f->VolumeParams.SectorSize && 0 != stbuf.f_frsize)
f->VolumeParams.SectorSize = (UINT16)stbuf.f_frsize;
#if 0
if (0 == f->VolumeParams.SectorsPerAllocationUnit && 0 != stbuf.f_frsize)
f->VolumeParams.SectorsPerAllocationUnit = (UINT16)(stbuf.f_bsize / stbuf.f_frsize);
#endif
if (0 == f->VolumeParams.MaxComponentLength)
f->VolumeParams.MaxComponentLength = (UINT16)stbuf.f_namemax;
}
@ -311,9 +306,8 @@ static NTSTATUS fsp_fuse_svcstart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
}
/* the FSD does not currently limit these VolumeParams fields; do so here! */
if (f->VolumeParams.SectorSize < FSP_FUSE_SECTORSIZE_MIN)
f->VolumeParams.SectorSize = FSP_FUSE_SECTORSIZE_MIN;
if (f->VolumeParams.SectorSize > FSP_FUSE_SECTORSIZE_MAX)
if (f->VolumeParams.SectorSize < FSP_FUSE_SECTORSIZE_MIN ||
f->VolumeParams.SectorSize > FSP_FUSE_SECTORSIZE_MAX)
f->VolumeParams.SectorSize = FSP_FUSE_SECTORSIZE_MAX;
if (f->VolumeParams.SectorsPerAllocationUnit == 0)
f->VolumeParams.SectorsPerAllocationUnit = 1;
@ -417,14 +411,13 @@ static int fsp_fuse_core_opt_proc(void *opt_data0, const char *arg, int key,
case 'h':
FspServiceLog(EVENTLOG_ERROR_TYPE, L""
FSP_FUSE_LIBRARY_NAME " options:\n"
" -o SectorSize=N sector size for Windows (512-4096, deflt: 512)\n"
" -o SectorsPerAllocationUnit=N allocation unit size (deflt: 1*SectorSize)\n"
" -o SectorSize=N sector size for Windows (512-4096, deflt: 4096)\n"
" -o SectorsPerAllocationUnit=N sectors per allocation unit (deflt: 1)\n"
" -o MaxComponentLength=N max file name component length (deflt: 255)\n"
" -o VolumeCreationTime=T volume creation time (FILETIME hex format)\n"
" -o VolumeSerialNumber=N 32-bit wide\n"
" -o FileInfoTimeout=N FileInfo/Security/VolumeInfo timeout (millisec)\n"
" -o CaseInsensitiveSearch file system supports case-insensitive file names\n"
//" -o ReadOnlyVolume file system is read only\n"
" --UNC=U --VolumePrefix=U UNC prefix (\\Server\\Share)\n"
" --FileSystemName=FSN Name of user mode file system\n");
opt_data->help = 1;