block: set readahead to 512

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
CruelKernel · Mar 26, 2020 · df5ce79 · df5ce79
1 parent 9948bf1
commit df5ce79
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/linux/mm.h b/include/linux/mm.h
@@ -2246,7 +2246,7 @@ int __must_check write_one_page(struct page *page);
 void task_dirty_inc(struct task_struct *tsk);
 
 /* readahead.c */
-#define VM_MAX_READAHEAD	128	/* kbytes */
+#define VM_MAX_READAHEAD	512	/* kbytes */
 #define VM_MIN_READAHEAD	16	/* kbytes (includes current page) */
 extern int mmap_readaround_limit;