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dirent_saw_dev and dirent_saw_proc. (fhandler_cygdrive::open): Declare. (fhandler_cygdrive::close): Declare. * fhandler_disk_file.cc (class __DIR_mounts): Move to beginning of file. (__DIR_mounts::check_mount): New parameter to indicate if inode number is needed in calling function or not. Add /proc and /cygdrive handling. (__DIR_mounts::check_missing_mount): Ditto. (path_conv::ndisk_links): Use __DIR_mounts class to create correct hardlink count for directories with mount points in them. (fhandler_disk_file::readdir_helper): Remove /dev, /proc and /cygdrive handling. (fhandler_cygdrive::open): New method. (fhandler_cygdrive::close): New method. (fhandler_cygdrive::fstat): Always return fixed inode number 2 and fixed link count of 1. Drop call to set_drives. (fhandler_cygdrive::opendir): Drop call to get_namehash. (fhandler_cygdrive::readdir): Handle "." entry to return fixed inode number 2.
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