Patch "block: cfq_cpd_alloc() should use @gfp" has been added to the 4.4-stable tree
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This is a note to let you know that I've just added the patch titled
block: cfq_cpd_alloc() should use @gfp
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
block-cfq_cpd_alloc-should-use-gfp.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
ebc4ff661fbe76781c6b16dfb7b754a5d5073f8eMon Sep 17 00:00:00 2001
From: Tejun Heo <[email protected]>
Date: Thu, 10 Nov 2016 11:16:37 -0500
Subject: block: cfq_cpd_alloc() should use @gfp
From: Tejun Heo <[email protected]>
commit ebc4ff661fbe76781c6b16dfb7b754a5d5073f8e upstream.
cfq_cpd_alloc() which is the cpd_alloc_fn implementation for cfq was incorrectly hard coding GFP_KERNEL instead of using the mask specified through the @gfp parameter. This currently doesn't cause any actual issues because all current callers specify GFP_KERNEL. Fix it.
--- block/cfq-iosched.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
block/cfq-iosched.c +1 -1
@@ -1572,7 +1572,7 @@ static struct blkcg_policy_data *cfq_cpd {struct cfq_group_data *cgd; - cgd =kzalloc (sizeof (*cgd),GFP_KERNEL ); + cgd =kzalloc (sizeof (*cgd), gfp);if (!cgd)return NULL ;return &cgd->cpd;
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/block-cfq_cpd_alloc-should-use-gfp.patch