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dll: fuseintf: Read implementation

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This commit is contained in:
Bill Zissimopoulos 2016-06-10 23:13:46 -07:00
parent 8a37cb9c36
commit 0437218691
1 changed files with 26 additions and 1 deletions
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25
src/dll/fuse/fuseintf.c
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@ -684,7 +684,32 @@ static NTSTATUS fsp_fuse_intf_Read(FSP_FILE_SYSTEM *FileSystem,
PVOID FileNode, PVOID Buffer, UINT64 Offset, ULONG Length,
PULONG PBytesTransferred)
{
struct fuse *f = FileSystem->UserContext;
struct fsp_fuse_file_desc *filedesc =
(PVOID)(UINT_PTR)Request->Req.Read.UserContext2;
struct fuse_file_info fi;
int bytes;
NTSTATUS Result;
if (0 == f->ops.read)
return STATUS_INVALID_DEVICE_REQUEST;
memset(&fi, 0, sizeof fi);
fi.flags = filedesc->OpenFlags;
fi.fh = filedesc->FileHandle;
bytes = f->ops.read(filedesc->PosixPath, Buffer, Length, Offset, &fi);
if (0 < bytes)
{
*PBytesTransferred = bytes;
Result = STATUS_SUCCESS;
}
else if (0 == bytes)
Result = STATUS_END_OF_FILE;
else
Result = fsp_fuse_ntstatus_from_errno(f->env, bytes);
return Result;
}
static NTSTATUS fsp_fuse_intf_Write(FSP_FILE_SYSTEM *FileSystem,