O_DIRECT alone only promises that the kernel will avoid copying data from user space to kernel space, and will instead write it directly via ... ... <看更多>

O_SYNC : Open file with SYNC mode . 0666 : File permission is 666(rw-rw-rw-) ... FILE *fp; fp = fopen(fname, "w+"); ~ close(fd); fclose(fp);. ... <看更多>

open( filename, O_SYNC );. open( filename, O_NONBLOCK );. open( filename, O_NOCTTY );. //open( filename, O_DIRECT );. // we also check what fopen turns into. ... <看更多>

The fopen() , fread() , fwrite() , etc. functions are higher level ... The solution is not to call fsync() or open with O_SYNC (you can ... ... <看更多>

在[2] 的地方，fopen 有拿到東西，不是NULL，但是當我要讀取的時候，卻什麼也 ... 推richardhesid:你在client中打開server上的文件是是否有使用O_SYNC ... ... <看更多>