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Patch "writeback: fix the wrong congested state variable definition" has been added to the 4.4-stable tree

PATCH [email protected] 1 participant 1 message Apr 3, 2018

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This is a note to let you know that I've just added the patch titled

writeback: fix the wrong congested state variable definition

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:
writeback-fix-the-wrong-congested-state-variable-definition.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 c877ef8ae7b8edaedccad0fc8c23d4d1de7e2480 Mon Sep 17 00:00:00 2001

From: Kaixu Xia <[email protected]>
Date: Thu, 31 Mar 2016 13:19:41 +0000
Subject: writeback: fix the wrong congested state variable definition

From: Kaixu Xia <[email protected]>

commit c877ef8ae7b8edaedccad0fc8c23d4d1de7e2480 upstream.

The right variable definition should be wb_congested_state that include WB_async_congested and WB_sync_congested. So fix it.

---
 mm/backing-dev.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
mm/backing-dev.c +2 -2
@@ -922,7 +922,7 @@ static atomic_t nr_wb_congested[2];
 void clear_wb_congested(struct bdi_writeback_congested *congested, int sync)
 {
 	wait_queue_head_t *wqh = &congestion_wqh[sync];
-	enum wb_state bit;
+	enum wb_congested_state bit;
 
 	bit = sync ? WB_sync_congested : WB_async_congested;
 	if (test_and_clear_bit(bit, &congested->state))
@@ -935,7 +935,7 @@ EXPORT_SYMBOL(clear_wb_congested);
 
 void set_wb_congested(struct bdi_writeback_congested *congested, int sync)
 {
-	enum wb_state bit;
+	enum wb_congested_state bit;
 
 	bit = sync ? WB_sync_congested : WB_async_congested;
 	if (!test_and_set_bit(bit, &congested->state))

Patches currently in stable-queue which might be from [email protected] are

queue-4.4/writeback-fix-the-wrong-congested-state-variable-definition.patch