rmdirmany.c

lustre 1.6.5 source code

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <errno.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>

int main(int argc, char ** argv)
{
        int i, rc = 0, count;
        char dirname[4096];

        if (argc < 3) {
                printf("Usage %s dirnamebase count\n", argv[0]);
                return 1;
        }

        if (strlen(argv[1]) > 4080) {
                printf("name too long\n");
                return 1;
        }

        count = strtoul(argv[2], NULL, 0);

        for (i = 0; i < count; i++) {
                sprintf(dirname, "%s-%d", argv[1], i);
                rc = rmdir(dirname);
                if (rc) {
                        printf("rmdir(%s) error: %s\n",
                               dirname, strerror(errno));
                        break;
                }
		if ((i % 10000) == 0)
		    printf(" - deleted %d (time %ld)\n", i, time(0));
        }
        return rc;
}