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-rw-r--r--fs/crypto/fscrypt_private.h13
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/crypto/fscrypt_private.h b/fs/crypto/fscrypt_private.h
index d5f68a0c5d15..316a778cec0f 100644
--- a/fs/crypto/fscrypt_private.h
+++ b/fs/crypto/fscrypt_private.h
@@ -439,13 +439,7 @@ struct fscrypt_master_key_secret {
struct fscrypt_master_key {
/*
- * Back-pointer to the super_block of the filesystem to which this
- * master key has been added. Only valid if ->mk_active_refs > 0.
- */
- struct super_block *mk_sb;
-
- /*
- * Link in ->mk_sb->s_master_keys->key_hashtable.
+ * Link in ->s_master_keys->key_hashtable.
* Only valid if ->mk_active_refs > 0.
*/
struct hlist_node mk_node;
@@ -456,7 +450,7 @@ struct fscrypt_master_key {
/*
* Active and structural reference counts. An active ref guarantees
* that the struct continues to exist, continues to be in the keyring
- * ->mk_sb->s_master_keys, and that any embedded subkeys (e.g.
+ * ->s_master_keys, and that any embedded subkeys (e.g.
* ->mk_direct_keys) that have been prepared continue to exist.
* A structural ref only guarantees that the struct continues to exist.
*
@@ -569,7 +563,8 @@ static inline int master_key_spec_len(const struct fscrypt_key_specifier *spec)
void fscrypt_put_master_key(struct fscrypt_master_key *mk);
-void fscrypt_put_master_key_activeref(struct fscrypt_master_key *mk);
+void fscrypt_put_master_key_activeref(struct super_block *sb,
+ struct fscrypt_master_key *mk);
struct fscrypt_master_key *
fscrypt_find_master_key(struct super_block *sb,