linux-kernel - [PATCH] erofs: remove the pagepool parameter from z_erofs_shifted

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Date:   Tue, 31 Aug 2021 18:32:04 +0800
From:   Yue Hu <zbestahu@...il.com>
To:     xiang@...nel.org, chao@...nel.org, linux-erofs@...ts.ozlabs.org
Cc:     linux-kernel@...r.kernel.org, huyue2@...ong.com, zbestahu@....com
Subject: [PATCH] erofs: remove the pagepool parameter from z_erofs_shifted_transform()

From: Yue Hu <huyue2@...ong.com>

We don't use the pagepool for plain format, remove it.

Signed-off-by: Yue Hu <huyue2@...ong.com>
---
 fs/erofs/decompressor.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/erofs/decompressor.c b/fs/erofs/decompressor.c
index a5bc4b1..8f50a36 100644
--- a/fs/erofs/decompressor.c
+++ b/fs/erofs/decompressor.c
@@ -360,8 +360,7 @@ static int z_erofs_decompress_generic(struct z_erofs_decompress_req *rq,
 	return ret;
 }
 
-static int z_erofs_shifted_transform(const struct z_erofs_decompress_req *rq,
-				     struct list_head *pagepool)
+static int z_erofs_shifted_transform(const struct z_erofs_decompress_req *rq)
 {
 	const unsigned int nrpages_out =
 		PAGE_ALIGN(rq->pageofs_out + rq->outputsize) >> PAGE_SHIFT;
@@ -403,6 +402,6 @@ int z_erofs_decompress(struct z_erofs_decompress_req *rq,
 		       struct list_head *pagepool)
 {
 	if (rq->alg == Z_EROFS_COMPRESSION_SHIFTED)
-		return z_erofs_shifted_transform(rq, pagepool);
+		return z_erofs_shifted_transform(rq);
 	return z_erofs_decompress_generic(rq, pagepool);
 }
-- 
1.9.1