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From: Hongzhen Luo <hongzhen@linux.alibaba.com>
To: xiang@kernel.org,
	chao@kernel.org,
	linux-erofs@lists.ozlabs.org
Cc: huyue2@coolpad.com,
	jefflexu@linux.alibaba.com,
	linux-kernel@vger.kernel.org,
	Hongzhen Luo <hongzhen@linux.alibaba.com>
Subject: [PATCH] erofs: clean up erofs_show_options()
Date: Fri, 17 May 2024 17:56:52 +0800
Message-Id: <20240517095652.2282972-1-hongzhen@linux.alibaba.com>
Precedence: bulk
MIME-Version: 1.0
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Avoid unnecessary #ifdefs and simplify the code a bit.

Signed-off-by: Hongzhen Luo <hongzhen@linux.alibaba.com>
---
 fs/erofs/internal.h |  3 ---
 fs/erofs/super.c    | 28 ++++++++--------------------
 2 files changed, 8 insertions(+), 23 deletions(-)

diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 39c67119f43b..16097d95501a 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -64,15 +64,12 @@ enum {
 };
 
 struct erofs_mount_opts {
-#ifdef CONFIG_EROFS_FS_ZIP
 	/* current strategy of how to use managed cache */
 	unsigned char cache_strategy;
 	/* strategy of sync decompression (0 - auto, 1 - force on, 2 - force off) */
 	unsigned int sync_decompress;
-
 	/* threshold for decompression synchronously */
 	unsigned int max_sync_decompress_pages;
-#endif
 	unsigned int mount_opt;
 };
 
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 69308fd73e4a..14822642e2f6 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -948,26 +948,14 @@ static int erofs_show_options(struct seq_file *seq, struct dentry *root)
 	struct erofs_sb_info *sbi = EROFS_SB(root->d_sb);
 	struct erofs_mount_opts *opt = &sbi->opt;
 
-#ifdef CONFIG_EROFS_FS_XATTR
-	if (test_opt(opt, XATTR_USER))
-		seq_puts(seq, ",user_xattr");
-	else
-		seq_puts(seq, ",nouser_xattr");
-#endif
-#ifdef CONFIG_EROFS_FS_POSIX_ACL
-	if (test_opt(opt, POSIX_ACL))
-		seq_puts(seq, ",acl");
-	else
-		seq_puts(seq, ",noacl");
-#endif
-#ifdef CONFIG_EROFS_FS_ZIP
-	if (opt->cache_strategy == EROFS_ZIP_CACHE_DISABLED)
-		seq_puts(seq, ",cache_strategy=disabled");
-	else if (opt->cache_strategy == EROFS_ZIP_CACHE_READAHEAD)
-		seq_puts(seq, ",cache_strategy=readahead");
-	else if (opt->cache_strategy == EROFS_ZIP_CACHE_READAROUND)
-		seq_puts(seq, ",cache_strategy=readaround");
-#endif
+	if (IS_ENABLED(CONFIG_EROFS_FS_XATTR))
+		seq_puts(seq, test_opt(opt, XATTR_USER) ?
+				",user_xattr" : ",nouser_xattr");
+	if (IS_ENABLED(CONFIG_EROFS_FS_POSIX_ACL))
+		seq_puts(seq, test_opt(opt, POSIX_ACL) ? ",acl" : ",noacl");
+	if (IS_ENABLED(CONFIG_EROFS_FS_ZIP))
+		seq_printf(seq, ",cache_strategy=%s",
+			  erofs_param_cache_strategy[opt->cache_strategy].name);
 	if (test_opt(opt, DAX_ALWAYS))
 		seq_puts(seq, ",dax=always");
 	if (test_opt(opt, DAX_NEVER))
-- 
2.39.3