linux-kernel - [PATCH] zram: fixup "introduce writeback bio batching support"

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Message-ID: <20251118021953.1794503-1-senozhatsky@chromium.org>
Date: Tue, 18 Nov 2025 11:19:23 +0900
From: Sergey Senozhatsky <senozhatsky@...omium.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Minchan Kim <minchan@...nel.org>,
	Yuwen Chen <ywen.chen@...mail.com>,
	Richard Chang <richardycc@...gle.com>,
	Brian Geffon <bgeffon@...gle.com>,
	Fengyu Lian <licayy@...look.com>,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-block@...r.kernel.org,
	Sergey Senozhatsky <senozhatsky@...omium.org>
Subject: [PATCH] zram: fixup "introduce writeback bio batching support"

Set slot index to current post-processing slot index.

Signed-off-by: Sergey Senozhatsky <senozhatsky@...omium.org>
---
 drivers/block/zram/zram_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index bc268670f852..0a5f11e0c523 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1015,6 +1015,7 @@ static int zram_writeback_slots(struct zram *zram,
 			}
 		}
 
+		index = pps->index;
 		zram_slot_lock(zram, index);
 		/*
 		 * scan_slots() sets ZRAM_PP_SLOT and relases slot lock, so
-- 
2.52.0.rc1.455.g30608eb744-goog