tools/tests/perf_index/stress_file_create.c

   1 #include <fcntl.h>
   2 #include "perf_index.h"
   3 #include <errno.h>
   4
   5 void stress_file_create(const char *fs_path, int thread_id, int num_threads, long long length) {
   6   long long i;
   7   int fd;
   8   char filepath[MAXPATHLEN];
   9   for(i=0; i<length; i++) {
  10     snprintf(filepath, MAXPATHLEN, "%s/file_create-%d-%lld", fs_path, thread_id, i);
  11     fd = open(filepath, O_CREAT | O_EXCL | O_WRONLY, 0644);
  12     assert(fd>=0);
  13     close(fd);
  14   }
  15   for(i=0; i<length; i++) {
  16     snprintf(filepath, MAXPATHLEN, "%s/file_create-%d-%lld", fs_path, thread_id, i);
  17     assert(unlink(filepath)>=0);
  18   }
  19 }