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(fhandler_base::fstat_by_handle): Drop fai_size and pfai in favor of static struct fai_buf. Restructure. (fhandler_base::fstat_by_name): Drop fvi_size and pfvi. Drop fdi_size and pfdi in favor of static struct fdi_buf. Drop redundant test for existance. Use FileDirectoryInformation class instead of FileBothDirectoryInformation. Drop call to NtQueryVolumeInformationFile in favor of using pc.fs_serial_number (). Fix FileId information given to fstat_helper. (fhandler_disk_file::fstatvfs): Drop fvi_size, pfvi, fai_size and pfai. Drop getting FileFsVolumeInformation and FileFsAttributeInformation in favor of using the related path_conv info. (fhandler_disk_file::opendir): Fix comment. (fhandler_disk_file::readdir): Ditto. Use FileDirectoryInformation class instead of FileBothDirectoryInformation. * path.cc (fs_info::update): Store MaximumComponentNameLength in new member name_len. * path.h (struct fs_info): Use ULONG rather than DWORD. Add member name_len to store MaximumComponentNameLength. Add accessor methods. (path_conv::fs_name_len): New method.
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