patch-2.3.26 linux/include/linux/blkdev.h
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- Lines: 17
- Date:
Sat Nov 6 19:06:20 1999
- Orig file:
v2.3.25/linux/include/linux/blkdev.h
- Orig date:
Tue Aug 31 17:29:14 1999
diff -u --recursive --new-file v2.3.25/linux/include/linux/blkdev.h linux/include/linux/blkdev.h
@@ -83,12 +83,9 @@
#define MAX_SEGMENTS MAX_SECTORS
#define PageAlignSize(size) (((size) + PAGE_SIZE -1) & PAGE_MASK)
-#if 0 /* small readahead */
-#define MAX_READAHEAD PageAlignSize(4096*7)
-#define MIN_READAHEAD PageAlignSize(4096*2)
-#else /* large readahead */
-#define MAX_READAHEAD PageAlignSize(4096*31)
-#define MIN_READAHEAD PageAlignSize(4096*3)
-#endif
+
+/* read-ahead in pages.. */
+#define MAX_READAHEAD 31
+#define MIN_READAHEAD 3
#endif
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