Lines Matching defs:buf
85 char buf[PATH_MAX];
122 if (set_dev_loop_path(i, buf, sizeof(buf)))
125 dev_fd = open(buf, O_RDONLY);
131 tst_resm(TINFO, "Device '%s' in use", buf);
135 tst_resm(TINFO, "Found free device '%s'", buf);
138 strncpy(path, buf, path_len);
520 struct stat buf;
532 if (stat(path, &buf) < 0)
537 if (S_ISREG(buf.st_mode))
540 dev_major = major(buf.st_dev);
541 dev_minor = minor(buf.st_dev);