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authorChandan Rajendra <chandan@linux.vnet.ibm.com>2018-12-12 15:20:12 +0530
committerTheodore Ts'o <tytso@mit.edu>2019-01-23 23:56:43 -0500
commit643fa9612bf1a29153eee46fd398117632f93cbe (patch)
treecdab043a388581eadf969671e33c440b4c6f36b1 /fs/ext4/ext4.h
parent62230e0d702f613e2f93e9c3ffd2893b36eff2db (diff)
downloadlinux-643fa9612bf1a29153eee46fd398117632f93cbe.tar.gz
fscrypt: remove filesystem specific build config option
In order to have a common code base for fscrypt "post read" processing
for all filesystems which support encryption, this commit removes
filesystem specific build config option (e.g. CONFIG_EXT4_FS_ENCRYPTION)
and replaces it with a build option (i.e. CONFIG_FS_ENCRYPTION) whose
value affects all the filesystems making use of fscrypt.

Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r--fs/ext4/ext4.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index afdb9ad8be0e..5012ddb6daf9 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -40,7 +40,6 @@
 #include <linux/compat.h>
 #endif
 
-#define __FS_HAS_ENCRYPTION IS_ENABLED(CONFIG_EXT4_FS_ENCRYPTION)
 #include <linux/fscrypt.h>
 
 #include <linux/compiler.h>
@@ -1326,7 +1325,7 @@ struct ext4_super_block {
 #define EXT4_MF_FS_ABORTED		0x0002	/* Fatal error detected */
 #define EXT4_MF_TEST_DUMMY_ENCRYPTION	0x0004
 
-#ifdef CONFIG_EXT4_FS_ENCRYPTION
+#ifdef CONFIG_FS_ENCRYPTION
 #define DUMMY_ENCRYPTION_ENABLED(sbi) (unlikely((sbi)->s_mount_flags & \
 						EXT4_MF_TEST_DUMMY_ENCRYPTION))
 #else
@@ -2051,7 +2050,7 @@ struct ext4_filename {
 	const struct qstr *usr_fname;
 	struct fscrypt_str disk_name;
 	struct dx_hash_info hinfo;
-#ifdef CONFIG_EXT4_FS_ENCRYPTION
+#ifdef CONFIG_FS_ENCRYPTION
 	struct fscrypt_str crypto_buf;
 #endif
 };
@@ -2279,7 +2278,7 @@ extern unsigned ext4_free_clusters_after_init(struct super_block *sb,
 					      struct ext4_group_desc *gdp);
 ext4_fsblk_t ext4_inode_to_goal_block(struct inode *);
 
-#ifdef CONFIG_EXT4_FS_ENCRYPTION
+#ifdef CONFIG_FS_ENCRYPTION
 static inline int ext4_fname_setup_filename(struct inode *dir,
 			const struct qstr *iname,
 			int lookup, struct ext4_filename *fname)