don't call posix_fallocate on linux if the file is fully allocated
don't call posix_fallocate on linux if the file is fully allocated
hamedramzi/libtorrent,TeoTwawki/libtorrent,TeoTwawki/libtorrent,hamedramzi/libtorrent,snowyu/libtorrent,snowyu/libtorrent,hamedramzi/libtorrent,hamedramzi/libtorrent,hamedramzi/libtorrent,snowyu/libtorrent,snowyu/libtorrent,TeoTwawki/libtorrent,snowyu/libtorrent,snowyu/libtorrent,hamedramzi/libtorrent,TeoTwawki/libtorrent,TeoTwawki/libtorrent,TeoTwawki/libtorrent