off_t mmap_off;
};
+static bool fio_madvise_file(struct thread_data *td, struct fio_file *f,
+ size_t length)
+
+{
+ struct fio_mmap_data *fmd = FILE_ENG_DATA(f);
+
+ if (!td->o.fadvise_hint)
+ return true;
+
+ if (!td_random(td)) {
+ if (posix_madvise(fmd->mmap_ptr, length, POSIX_MADV_SEQUENTIAL) < 0) {
+ td_verror(td, errno, "madvise");
+ return false;
+ }
+ } else {
+ if (posix_madvise(fmd->mmap_ptr, length, POSIX_MADV_RANDOM) < 0) {
+ td_verror(td, errno, "madvise");
+ return false;
+ }
+ }
+ if (posix_madvise(fmd->mmap_ptr, length, POSIX_MADV_DONTNEED) < 0) {
+ td_verror(td, errno, "madvise");
+ return false;
+ }
+
+#ifdef FIO_MADV_FREE
+ if (f->filetype == FIO_TYPE_BLOCK)
+ (void) posix_madvise(fmd->mmap_ptr, fmd->mmap_sz, FIO_MADV_FREE);
+#endif
+
+ return true;
+}
+
static int fio_mmap_file(struct thread_data *td, struct fio_file *f,
size_t length, off_t off)
{
goto err;
}
- if (!td_random(td)) {
- if (posix_madvise(fmd->mmap_ptr, length, POSIX_MADV_SEQUENTIAL) < 0) {
- td_verror(td, errno, "madvise");
- goto err;
- }
- } else {
- if (posix_madvise(fmd->mmap_ptr, length, POSIX_MADV_RANDOM) < 0) {
- td_verror(td, errno, "madvise");
- goto err;
- }
- }
- if (posix_madvise(fmd->mmap_ptr, length, POSIX_MADV_DONTNEED) < 0) {
- td_verror(td, errno, "madvise");
+ if (!fio_madvise_file(td, f, length))
goto err;
- }
-
-#ifdef FIO_MADV_FREE
- if (f->filetype == FIO_TYPE_BLOCK)
- (void) posix_madvise(fmd->mmap_ptr, fmd->mmap_sz, FIO_MADV_FREE);
-#endif
err:
if (td->error && fmd->mmap_ptr)