X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=filesetup.c;h=70589aa513eaa95d6108664df88d43270d8ba475;hp=1a5a7eccb1b8c95c545c7b94923990d6a005e23c;hb=8a4d0ff0b2d8192ef58e69b7f2a3c976f3bebd5c;hpb=9c0d224129b0c59698e4c77e7fed00dc8cbb50e1

diff --git a/filesetup.c b/filesetup.c
index 1a5a7ecc..70589aa5 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -303,9 +303,12 @@ static int __file_invalidate_cache(struct thread_data *td, struct fio_file *f,
 	/*
 	 * FIXME: add blockdev flushing too
 	 */
-	if (f->mmap_ptr)
+	if (f->mmap_ptr) {
 		ret = madvise(f->mmap_ptr, f->mmap_sz, MADV_DONTNEED);
-	else if (f->filetype == FIO_TYPE_FILE) {
+#ifdef FIO_MADV_FREE
+		(void) madvise(f->mmap_ptr, f->mmap_sz, FIO_MADV_FREE);
+#endif
+	} else if (f->filetype == FIO_TYPE_FILE) {
 		ret = fadvise(f->fd, off, len, POSIX_FADV_DONTNEED);
 	} else if (f->filetype == FIO_TYPE_BD) {
 		ret = blockdev_invalidate_cache(f->fd);
@@ -611,7 +614,7 @@ int setup_files(struct thread_data *td)
 		temp_stall_ts = 1;
 		if (!terse_output)
 			log_info("%s: Laying out IO file(s) (%u file(s) /"
-				 " %LuMiB)\n", td->o.name, need_extend,
+				 " %LuMB)\n", td->o.name, need_extend,
 					extend_size >> 20);
 
 		for_each_file(td, f, i) {
@@ -624,7 +627,8 @@ int setup_files(struct thread_data *td)
 			fio_file_clear_extend(f);
 			if (!td->o.fill_device) {
 				old_len = f->real_file_size;
-				extend_len = f->io_size + f->file_offset - old_len;
+				extend_len = f->io_size + f->file_offset -
+						old_len;
 			}
 			f->real_file_size = (f->io_size + f->file_offset);
 			err = extend_file(td, f);
@@ -787,7 +791,7 @@ int add_file(struct thread_data *td, const char *fname)
 		log_err("fio: smalloc OOM\n");
 		assert(0);
 	}
-		
+
 	f->fd = -1;
 
 	if (td->files_size <= td->files_index) {
@@ -815,7 +819,7 @@ int add_file(struct thread_data *td, const char *fname)
 		log_err("fio: smalloc OOM\n");
 		assert(0);
 	}
-	
+
 	get_file_type(f);
 
 	switch (td->o.file_lock_mode) {
@@ -1016,14 +1020,14 @@ void dup_files(struct thread_data *td, struct thread_data *org)
 			assert(0);
 		}
 		__f->fd = -1;
-	
+
 		if (f->file_name) {
 			__f->file_name = smalloc_strdup(f->file_name);
 			if (!__f->file_name) {
 				log_err("fio: smalloc OOM\n");
 				assert(0);
 			}
-	
+
 			__f->filetype = f->filetype;
 		}