+ readahead-remove-redundant-test-in-shrink_readahead_size_eio.patch added to -mm tree

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The patch titled
     readahead: remove redundant test in shrink_readahead_size_eio()
has been added to the -mm tree.  Its filename is
     readahead-remove-redundant-test-in-shrink_readahead_size_eio.patch

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*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: readahead: remove redundant test in shrink_readahead_size_eio()
From: Wu Fengguang <fengguang.wu@xxxxxxxxx>

Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/filemap.c |    3 ---
 1 file changed, 3 deletions(-)

diff -puN mm/filemap.c~readahead-remove-redundant-test-in-shrink_readahead_size_eio mm/filemap.c
--- a/mm/filemap.c~readahead-remove-redundant-test-in-shrink_readahead_size_eio
+++ a/mm/filemap.c
@@ -1003,9 +1003,6 @@ EXPORT_SYMBOL(grab_cache_page_nowait);
 static void shrink_readahead_size_eio(struct file *filp,
 					struct file_ra_state *ra)
 {
-	if (!ra->ra_pages)
-		return;
-
 	ra->ra_pages /= 4;
 }
 
_

Patches currently in -mm which might be from fengguang.wu@xxxxxxxxx are

linux-next.patch
readahead-make-mmap_miss-an-unsigned-int.patch
readahead-move-max_sane_readahead-calls-into-force_page_cache_readahead.patch
readahead-apply-max_sane_readahead-limit-in-ondemand_readahead.patch
readahead-remove-one-unnecessary-radix-tree-lookup.patch
readahead-increase-interleaved-readahead-size.patch
readahead-remove-sync-async-readahead-call-dependency.patch
readahead-clean-up-and-simplify-the-code-for-filemap-page-fault-readahead.patch
readahead-sequential-mmap-readahead.patch
readahead-enforce-full-readahead-size-on-async-mmap-readahead.patch
readahead-record-mmap-read-around-states-in-file_ra_state.patch
radix-tree-add-radix_tree_prev_hole.patch
readahead-move-the-random-read-case-to-bottom.patch
readahead-introduce-context-readahead-algorithm.patch
readahead-introduce-context-readahead-algorithm-update.patch
readahead-remove-redundant-test-in-shrink_readahead_size_eio.patch

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