From: Huaisheng Ye <yehs2007@zoho.com>
To: mpatocka@redhat.com, snitzer@redhat.com, agk@redhat.com
Cc: prarit@redhat.com, tyu1@lenovo.com, dm-devel@redhat.com,
linux-kernel@vger.kernel.org, Huaisheng Ye <yehs1@lenovo.com>
Subject: [PATCH 1/3] dm writecache: remove unused member pointer in writeback_struct
Date: Sun, 25 Aug 2019 15:24:31 +0800 [thread overview]
Message-ID: <20190825072433.2628-2-yehs2007@zoho.com> (raw)
In-Reply-To: <20190825072433.2628-1-yehs2007@zoho.com>
From: Huaisheng Ye <yehs1@lenovo.com>
The stucture member pointer page in writeback_struct never has been
used actually. Remove it.
Signed-off-by: Huaisheng Ye <yehs1@lenovo.com>
Acked-by: Mikulas Patocka <mpatocka@redhat.com>
---
drivers/md/dm-writecache.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 1cb137f..5c7009d 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -190,7 +190,6 @@ struct writeback_struct {
struct dm_writecache *wc;
struct wc_entry **wc_list;
unsigned wc_list_n;
- struct page *page;
struct wc_entry *wc_list_inline[WB_LIST_INLINE];
struct bio bio;
};
--
1.8.3.1
next prev parent reply other threads:[~2019-08-25 7:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-25 7:24 [PATCH 0/3] optimize writecache_writeback for performance Huaisheng Ye
2019-08-25 7:24 ` Huaisheng Ye [this message]
2019-08-25 7:24 ` [PATCH 2/3] dm writecache: add unlikely for getting two block with same LBA Huaisheng Ye
2019-08-25 7:24 ` [PATCH 3/3] dm writecache: optimize performance by sorting the blocks for writeback_all Huaisheng Ye
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