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-rw-r--r--fs/crypto/keyinfo.c16
-rw-r--r--fs/ext4/super.c4
-rw-r--r--fs/f2fs/inode.c2
-rw-r--r--fs/ubifs/super.c4
-rw-r--r--include/linux/fscrypt_notsupp.h3
-rw-r--r--include/linux/fscrypt_supp.h2
6 files changed, 8 insertions, 23 deletions
diff --git a/fs/crypto/keyinfo.c b/fs/crypto/keyinfo.c
index c115eac4b4cf..05f5ee1f0705 100644
--- a/fs/crypto/keyinfo.c
+++ b/fs/crypto/keyinfo.c
@@ -355,19 +355,9 @@ out:
}
EXPORT_SYMBOL(fscrypt_get_encryption_info);
-void fscrypt_put_encryption_info(struct inode *inode, struct fscrypt_info *ci)
+void fscrypt_put_encryption_info(struct inode *inode)
{
- struct fscrypt_info *prev;
-
- if (ci == NULL)
- ci = READ_ONCE(inode->i_crypt_info);
- if (ci == NULL)
- return;
-
- prev = cmpxchg(&inode->i_crypt_info, ci, NULL);
- if (prev != ci)
- return;
-
- put_crypt_info(ci);
+ put_crypt_info(inode->i_crypt_info);
+ inode->i_crypt_info = NULL;
}
EXPORT_SYMBOL(fscrypt_put_encryption_info);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 7c46693a14d7..152d05d983f6 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1069,9 +1069,7 @@ void ext4_clear_inode(struct inode *inode)
jbd2_free_inode(EXT4_I(inode)->jinode);
EXT4_I(inode)->jinode = NULL;
}
-#ifdef CONFIG_EXT4_FS_ENCRYPTION
- fscrypt_put_encryption_info(inode, NULL);
-#endif
+ fscrypt_put_encryption_info(inode);
}
static struct inode *ext4_nfs_get_inode(struct super_block *sb,
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index b4c4f2b25304..22a5607a0518 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -569,7 +569,7 @@ no_delete:
!exist_written_data(sbi, inode->i_ino, ORPHAN_INO));
}
out_clear:
- fscrypt_put_encryption_info(inode, NULL);
+ fscrypt_put_encryption_info(inode);
clear_inode(inode);
}
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 0beb285b143d..b16ef162344a 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -379,9 +379,7 @@ out:
}
done:
clear_inode(inode);
-#ifdef CONFIG_UBIFS_FS_ENCRYPTION
- fscrypt_put_encryption_info(inode, NULL);
-#endif
+ fscrypt_put_encryption_info(inode);
}
static void ubifs_dirty_inode(struct inode *inode, int flags)
diff --git a/include/linux/fscrypt_notsupp.h b/include/linux/fscrypt_notsupp.h
index 342eb97e0476..44b50c04bae9 100644
--- a/include/linux/fscrypt_notsupp.h
+++ b/include/linux/fscrypt_notsupp.h
@@ -105,8 +105,7 @@ static inline int fscrypt_get_encryption_info(struct inode *inode)
return -EOPNOTSUPP;
}
-static inline void fscrypt_put_encryption_info(struct inode *inode,
- struct fscrypt_info *ci)
+static inline void fscrypt_put_encryption_info(struct inode *inode)
{
return;
}
diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h
index 2dd5767c77b0..477a7a6504d2 100644
--- a/include/linux/fscrypt_supp.h
+++ b/include/linux/fscrypt_supp.h
@@ -96,7 +96,7 @@ extern int fscrypt_inherit_context(struct inode *, struct inode *,
void *, bool);
/* keyinfo.c */
extern int fscrypt_get_encryption_info(struct inode *);
-extern void fscrypt_put_encryption_info(struct inode *, struct fscrypt_info *);
+extern void fscrypt_put_encryption_info(struct inode *);
/* fname.c */
extern int fscrypt_setup_filename(struct inode *, const struct qstr *,