dprint(FD_IO, "invalidate cache %s: %llu/%llu\n", f->file_name, off,
len);
- /*
- * FIXME: add blockdev flushing too
- */
if (f->mmap_ptr) {
ret = posix_madvise(f->mmap_ptr, f->mmap_sz, POSIX_MADV_DONTNEED);
#ifdef FIO_MADV_FREE
} else if (f->filetype == FIO_TYPE_CHAR || f->filetype == FIO_TYPE_PIPE)
ret = 0;
- if (ret < 0) {
- td_verror(td, errno, "invalidate_cache");
- return 1;
- } else if (ret > 0) {
- td_verror(td, ret, "invalidate_cache");
- return 1;
+ /*
+ * Cache flushing isn't a fatal condition, and we know it will
+ * happen on some platforms where we don't have the proper
+ * function to flush eg block device caches. So just warn and
+ * continue on our way.
+ */
+ if (ret) {
+ log_info("fio: cache invalidation of %s failed: %s\n", f->file_name, strerror(errno));
+ ret = 0;
}
- return ret;
+ return 0;
}