Justin,
can you please run the attached test program on the affected directory
on the server, and see if you see duplicates in the d_off colum. Unless
you have privacy concerns I would also love to see the full output.
#define _GNU_SOURCE
#include <dirent.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#define handle_error(msg) \
do { perror(msg); exit(EXIT_FAILURE); } while (0)
struct linux_dirent64 {
unsigned long long d_ino;
long long d_off;
unsigned short d_reclen;
unsigned char d_type;
char d_name[];
};
#define BUF_SIZE 131072
int main(int argc, char *argv[])
{
int fd, nread;
char buf[BUF_SIZE];
struct linux_dirent64 *d;
int bpos;
fd = open(argc > 1 ? argv[1] : ".", O_RDONLY | O_DIRECTORY);
if (fd == -1)
handle_error("open");
for (;;) {
nread = syscall(SYS_getdents64, fd, buf, BUF_SIZE);
if (nread == -1)
handle_error("getdents");
if (nread == 0)
break;
printf("--------------- nread=%d ---------------\n", nread);
printf("i-node# type d_reclen d_off d_name\n");
for (bpos = 0; bpos < nread;) {
d = (struct linux_dirent64 *)(buf + bpos);
printf("%16lld ", d->d_ino);
printf("%4d %10lld %s\n", d->d_reclen,
d->d_off, d->d_name);
bpos += d->d_reclen;
}
}
exit(EXIT_SUCCESS);
}
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