The patch titled
readahead: increase interleaved readahead size
has been removed from the -mm tree. Its filename was
readahead-increase-interleaved-readahead-size.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: readahead: increase interleaved readahead size
From: Wu Fengguang <fengguang.wu@xxxxxxxxx>
Make sure interleaved readahead size is larger than request size. This
also makes the readahead window grow up more quickly.
Reported-by: Xu Chenfeng <xcf@xxxxxxxxxxx>
Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
Cc: Ying Han <yinghan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/readahead.c | 1 +
1 file changed, 1 insertion(+)
diff -puN mm/readahead.c~readahead-increase-interleaved-readahead-size mm/readahead.c
--- a/mm/readahead.c~readahead-increase-interleaved-readahead-size
+++ a/mm/readahead.c
@@ -403,6 +403,7 @@ ondemand_readahead(struct address_space
ra->start = start;
ra->size = start - offset; /* old async_size */
+ ra->size += req_size;
ra->size = get_next_ra_size(ra, max);
ra->async_size = ra->size;
goto readit;
_
Patches currently in -mm which might be from fengguang.wu@xxxxxxxxx are
origin.patch
documentation-vm-makefile-dont-try-to-build-slqbinfo.patch
linux-next.patch
readahead-add-blk_run_backing_dev.patch
readahead-add-blk_run_backing_dev-fix.patch
readahead-add-blk_run_backing_dev-fix-fix-2.patch
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