linux-ext4 - [RFC 5/6] ext4: Move all encryption related into a common #ifdef

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Date:   Thu, 21 Apr 2022 10:53:21 +0530
From:   Ritesh Harjani <ritesh.list@...il.com>
To:     linux-fscrypt@...r.kernel.org, linux-ext4@...r.kernel.org
Cc:     Eric Biggers <ebiggers@...nel.org>, Theodore Ts'o <tytso@....edu>,
        Jan Kara <jack@...e.cz>, Ritesh Harjani <ritesh.list@...il.com>
Subject: [RFC 5/6] ext4: Move all encryption related into a common #ifdef

This just moves left over usages of #ifdef CONFIG_FS_ENCRYPTION
into a common place for function/macro definitions.

Signed-off-by: Ritesh Harjani <ritesh.list@...il.com>
---
 fs/ext4/ext4.h | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index caf154db4680..2fb69c500063 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1440,12 +1440,6 @@ struct ext4_super_block {

 #ifdef __KERNEL__

-#ifdef CONFIG_FS_ENCRYPTION
-#define DUMMY_ENCRYPTION_ENABLED(sbi) ((sbi)->s_dummy_enc_policy.policy != NULL)
-#else
-#define DUMMY_ENCRYPTION_ENABLED(sbi) (0)
-#endif
-
 /* Number of quota types we support */
 #define EXT4_MAXQUOTAS 3

@@ -2740,6 +2734,8 @@ int ext4_fname_prepare_lookup(struct inode *dir, struct dentry *dentry,

 void ext4_fname_free_filename(struct ext4_filename *fname);

+#define DUMMY_ENCRYPTION_ENABLED(sbi) ((sbi)->s_dummy_enc_policy.policy != NULL)
+
 #else /* !CONFIG_FS_ENCRYPTION */
 static inline int ext4_fname_setup_filename(struct inode *dir,
 					    const struct qstr *iname,
@@ -2772,6 +2768,8 @@ static inline void ext4_fname_free_filename(struct ext4_filename *fname)
 	fname->cf_name.name = NULL;
 #endif
 }
+
+#define DUMMY_ENCRYPTION_ENABLED(sbi) (0)
 #endif /* !CONFIG_FS_ENCRYPTION */

 /* dir.c */
--
2.31.1