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From: Kelvin Zhang via Linux-erofs <linux-erofs@lists.ozlabs.org>
To: linux-erofs mailing list <linux-erofs@lists.ozlabs.org>,
	Miao Xie <miaoxie@huawei.com>, Fang Wei <fangwei1@huawei.com>
Cc: Kelvin Zhang <zhangkelvin@google.com>
Subject: [PATCH v1] erofs-utils: don't hard code constants
Date: Mon, 31 Jan 2022 10:43:27 -0800	[thread overview]
Message-ID: <20220131184327.30176-1-zhangkelvin@google.com> (raw)

Use sizeof(z_erofs_vle_decompressed_index) to compute legacy index count

Test: th
Signed-off-by: Kelvin Zhang <zhangkelvin@google.com>
---
 lib/compress.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/compress.c b/lib/compress.c
index 98be7a2..c520a1e 100644
--- a/lib/compress.c
+++ b/lib/compress.c
@@ -359,7 +359,7 @@ int z_erofs_convert_to_compacted_format(struct erofs_inode *inode,
 							   inode->xattr_isize) +
 				  sizeof(struct z_erofs_map_header);
 	const unsigned int totalidx = (legacymetasize -
-				       Z_EROFS_LEGACY_MAP_HEADER_SIZE) / 8;
+				       Z_EROFS_LEGACY_MAP_HEADER_SIZE) / sizeof(struct z_erofs_vle_decompressed_index);
 	const unsigned int logical_clusterbits = inode->z_logical_clusterbits;
 	u8 *out, *in;
 	struct z_erofs_compressindex_vec cv[16];
-- 
2.35.0.rc2.247.g8bbb082509-goog


             reply	other threads:[~2022-01-31 18:43 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-31 18:43 Kelvin Zhang via Linux-erofs [this message]
2022-02-01  2:51 ` [PATCH v1] erofs-utils: don't hard code constants Gao Xiang
2022-02-01 22:44   ` Kelvin Zhang via Linux-erofs
2022-02-02  2:19     ` Gao Xiang

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