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-rw-r--r--fs/crypto/bio.c2
-rw-r--r--fs/crypto/crypto.c21
-rw-r--r--fs/crypto/fname.c6
-rw-r--r--fs/crypto/fscrypt_private.h42
-rw-r--r--fs/crypto/hooks.c2
-rw-r--r--fs/crypto/inline_crypt.c13
-rw-r--r--fs/crypto/keyring.c4
-rw-r--r--fs/crypto/keysetup.c44
-rw-r--r--fs/crypto/keysetup_v1.c15
-rw-r--r--fs/crypto/policy.c10
10 files changed, 84 insertions, 75 deletions
diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c
index c8cf77065272..0ad8c30b8fa5 100644
--- a/fs/crypto/bio.c
+++ b/fs/crypto/bio.c
@@ -111,7 +111,7 @@ out:
int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
sector_t pblk, unsigned int len)
{
- const struct fscrypt_info *ci = inode->i_crypt_info;
+ const struct fscrypt_inode_info *ci = inode->i_crypt_info;
const unsigned int du_bits = ci->ci_data_unit_bits;
const unsigned int du_size = 1U << du_bits;
const unsigned int du_per_page_bits = PAGE_SHIFT - du_bits;
diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index 85e2f66dd663..328470d40dec 100644
--- a/fs/crypto/crypto.c
+++ b/fs/crypto/crypto.c
@@ -39,7 +39,7 @@ static mempool_t *fscrypt_bounce_page_pool = NULL;
static struct workqueue_struct *fscrypt_read_workqueue;
static DEFINE_MUTEX(fscrypt_init_mutex);
-struct kmem_cache *fscrypt_info_cachep;
+struct kmem_cache *fscrypt_inode_info_cachep;
void fscrypt_enqueue_decrypt_work(struct work_struct *work)
{
@@ -85,7 +85,7 @@ EXPORT_SYMBOL(fscrypt_free_bounce_page);
* simply contain the data unit index (e.g., IV_INO_LBLK_32).
*/
void fscrypt_generate_iv(union fscrypt_iv *iv, u64 index,
- const struct fscrypt_info *ci)
+ const struct fscrypt_inode_info *ci)
{
u8 flags = fscrypt_policy_flags(&ci->ci_policy);
@@ -105,7 +105,7 @@ void fscrypt_generate_iv(union fscrypt_iv *iv, u64 index,
}
/* Encrypt or decrypt a single "data unit" of file contents. */
-int fscrypt_crypt_data_unit(const struct fscrypt_info *ci,
+int fscrypt_crypt_data_unit(const struct fscrypt_inode_info *ci,
fscrypt_direction_t rw, u64 index,
struct page *src_page, struct page *dest_page,
unsigned int len, unsigned int offs,
@@ -184,7 +184,7 @@ struct page *fscrypt_encrypt_pagecache_blocks(struct page *page,
{
const struct inode *inode = page->mapping->host;
- const struct fscrypt_info *ci = inode->i_crypt_info;
+ const struct fscrypt_inode_info *ci = inode->i_crypt_info;
const unsigned int du_bits = ci->ci_data_unit_bits;
const unsigned int du_size = 1U << du_bits;
struct page *ciphertext_page;
@@ -267,7 +267,7 @@ int fscrypt_decrypt_pagecache_blocks(struct folio *folio, size_t len,
size_t offs)
{
const struct inode *inode = folio->mapping->host;
- const struct fscrypt_info *ci = inode->i_crypt_info;
+ const struct fscrypt_inode_info *ci = inode->i_crypt_info;
const unsigned int du_bits = ci->ci_data_unit_bits;
const unsigned int du_size = 1U << du_bits;
u64 index = ((u64)folio->index << (PAGE_SHIFT - du_bits)) +
@@ -409,18 +409,19 @@ static int __init fscrypt_init(void)
if (!fscrypt_read_workqueue)
goto fail;
- fscrypt_info_cachep = KMEM_CACHE(fscrypt_info, SLAB_RECLAIM_ACCOUNT);
- if (!fscrypt_info_cachep)
+ fscrypt_inode_info_cachep = KMEM_CACHE(fscrypt_inode_info,
+ SLAB_RECLAIM_ACCOUNT);
+ if (!fscrypt_inode_info_cachep)
goto fail_free_queue;
err = fscrypt_init_keyring();
if (err)
- goto fail_free_info;
+ goto fail_free_inode_info;
return 0;
-fail_free_info:
- kmem_cache_destroy(fscrypt_info_cachep);
+fail_free_inode_info:
+ kmem_cache_destroy(fscrypt_inode_info_cachep);
fail_free_queue:
destroy_workqueue(fscrypt_read_workqueue);
fail:
diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c
index 6eae3f12ad50..7b3fc189593a 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -100,7 +100,7 @@ int fscrypt_fname_encrypt(const struct inode *inode, const struct qstr *iname,
{
struct skcipher_request *req = NULL;
DECLARE_CRYPTO_WAIT(wait);
- const struct fscrypt_info *ci = inode->i_crypt_info;
+ const struct fscrypt_inode_info *ci = inode->i_crypt_info;
struct crypto_skcipher *tfm = ci->ci_enc_key.tfm;
union fscrypt_iv iv;
struct scatterlist sg;
@@ -157,7 +157,7 @@ static int fname_decrypt(const struct inode *inode,
struct skcipher_request *req = NULL;
DECLARE_CRYPTO_WAIT(wait);
struct scatterlist src_sg, dst_sg;
- const struct fscrypt_info *ci = inode->i_crypt_info;
+ const struct fscrypt_inode_info *ci = inode->i_crypt_info;
struct crypto_skcipher *tfm = ci->ci_enc_key.tfm;
union fscrypt_iv iv;
int res;
@@ -568,7 +568,7 @@ EXPORT_SYMBOL_GPL(fscrypt_match_name);
*/
u64 fscrypt_fname_siphash(const struct inode *dir, const struct qstr *name)
{
- const struct fscrypt_info *ci = dir->i_crypt_info;
+ const struct fscrypt_inode_info *ci = dir->i_crypt_info;
WARN_ON_ONCE(!ci->ci_dirhash_key_initialized);
diff --git a/fs/crypto/fscrypt_private.h b/fs/crypto/fscrypt_private.h
index 9c5e83baa3f1..2fb4ba435d27 100644
--- a/fs/crypto/fscrypt_private.h
+++ b/fs/crypto/fscrypt_private.h
@@ -210,18 +210,18 @@ struct fscrypt_prepared_key {
};
/*
- * fscrypt_info - the "encryption key" for an inode
+ * fscrypt_inode_info - the "encryption key" for an inode
*
* When an encrypted file's key is made available, an instance of this struct is
* allocated and stored in ->i_crypt_info. Once created, it remains until the
* inode is evicted.
*/
-struct fscrypt_info {
+struct fscrypt_inode_info {
/* The key in a form prepared for actual encryption/decryption */
struct fscrypt_prepared_key ci_enc_key;
- /* True if ci_enc_key should be freed when this fscrypt_info is freed */
+ /* True if ci_enc_key should be freed when this struct is freed */
bool ci_owns_key;
#ifdef CONFIG_FS_ENCRYPTION_INLINE_CRYPT
@@ -294,9 +294,9 @@ typedef enum {
} fscrypt_direction_t;
/* crypto.c */
-extern struct kmem_cache *fscrypt_info_cachep;
+extern struct kmem_cache *fscrypt_inode_info_cachep;
int fscrypt_initialize(struct super_block *sb);
-int fscrypt_crypt_data_unit(const struct fscrypt_info *ci,
+int fscrypt_crypt_data_unit(const struct fscrypt_inode_info *ci,
fscrypt_direction_t rw, u64 index,
struct page *src_page, struct page *dest_page,
unsigned int len, unsigned int offs,
@@ -326,7 +326,7 @@ union fscrypt_iv {
};
void fscrypt_generate_iv(union fscrypt_iv *iv, u64 index,
- const struct fscrypt_info *ci);
+ const struct fscrypt_inode_info *ci);
/*
* Return the number of bits used by the maximum file data unit index that is
@@ -374,17 +374,17 @@ void fscrypt_destroy_hkdf(struct fscrypt_hkdf *hkdf);
/* inline_crypt.c */
#ifdef CONFIG_FS_ENCRYPTION_INLINE_CRYPT
-int fscrypt_select_encryption_impl(struct fscrypt_info *ci);
+int fscrypt_select_encryption_impl(struct fscrypt_inode_info *ci);
static inline bool
-fscrypt_using_inline_encryption(const struct fscrypt_info *ci)
+fscrypt_using_inline_encryption(const struct fscrypt_inode_info *ci)
{
return ci->ci_inlinecrypt;
}
int fscrypt_prepare_inline_crypt_key(struct fscrypt_prepared_key *prep_key,
const u8 *raw_key,
- const struct fscrypt_info *ci);
+ const struct fscrypt_inode_info *ci);
void fscrypt_destroy_inline_crypt_key(struct super_block *sb,
struct fscrypt_prepared_key *prep_key);
@@ -395,7 +395,7 @@ void fscrypt_destroy_inline_crypt_key(struct super_block *sb,
*/
static inline bool
fscrypt_is_key_prepared(struct fscrypt_prepared_key *prep_key,
- const struct fscrypt_info *ci)
+ const struct fscrypt_inode_info *ci)
{
/*
* The two smp_load_acquire()'s here pair with the smp_store_release()'s
@@ -412,13 +412,13 @@ fscrypt_is_key_prepared(struct fscrypt_prepared_key *prep_key,
#else /* CONFIG_FS_ENCRYPTION_INLINE_CRYPT */
-static inline int fscrypt_select_encryption_impl(struct fscrypt_info *ci)
+static inline int fscrypt_select_encryption_impl(struct fscrypt_inode_info *ci)
{
return 0;
}
static inline bool
-fscrypt_using_inline_encryption(const struct fscrypt_info *ci)
+fscrypt_using_inline_encryption(const struct fscrypt_inode_info *ci)
{
return false;
}
@@ -426,7 +426,7 @@ fscrypt_using_inline_encryption(const struct fscrypt_info *ci)
static inline int
fscrypt_prepare_inline_crypt_key(struct fscrypt_prepared_key *prep_key,
const u8 *raw_key,
- const struct fscrypt_info *ci)
+ const struct fscrypt_inode_info *ci)
{
WARN_ON_ONCE(1);
return -EOPNOTSUPP;
@@ -440,7 +440,7 @@ fscrypt_destroy_inline_crypt_key(struct super_block *sb,
static inline bool
fscrypt_is_key_prepared(struct fscrypt_prepared_key *prep_key,
- const struct fscrypt_info *ci)
+ const struct fscrypt_inode_info *ci)
{
return smp_load_acquire(&prep_key->tfm) != NULL;
}
@@ -640,17 +640,18 @@ struct fscrypt_mode {
extern struct fscrypt_mode fscrypt_modes[];
int fscrypt_prepare_key(struct fscrypt_prepared_key *prep_key,
- const u8 *raw_key, const struct fscrypt_info *ci);
+ const u8 *raw_key, const struct fscrypt_inode_info *ci);
void fscrypt_destroy_prepared_key(struct super_block *sb,
struct fscrypt_prepared_key *prep_key);
-int fscrypt_set_per_file_enc_key(struct fscrypt_info *ci, const u8 *raw_key);
+int fscrypt_set_per_file_enc_key(struct fscrypt_inode_info *ci,
+ const u8 *raw_key);
-int fscrypt_derive_dirhash_key(struct fscrypt_info *ci,
+int fscrypt_derive_dirhash_key(struct fscrypt_inode_info *ci,
const struct fscrypt_master_key *mk);
-void fscrypt_hash_inode_number(struct fscrypt_info *ci,
+void fscrypt_hash_inode_number(struct fscrypt_inode_info *ci,
const struct fscrypt_master_key *mk);
int fscrypt_get_encryption_info(struct inode *inode, bool allow_unsupported);
@@ -685,10 +686,11 @@ static inline int fscrypt_require_key(struct inode *inode)
void fscrypt_put_direct_key(struct fscrypt_direct_key *dk);
-int fscrypt_setup_v1_file_key(struct fscrypt_info *ci,
+int fscrypt_setup_v1_file_key(struct fscrypt_inode_info *ci,
const u8 *raw_master_key);
-int fscrypt_setup_v1_file_key_via_subscribed_keyrings(struct fscrypt_info *ci);
+int fscrypt_setup_v1_file_key_via_subscribed_keyrings(
+ struct fscrypt_inode_info *ci);
/* policy.c */
diff --git a/fs/crypto/hooks.c b/fs/crypto/hooks.c
index 6238dbcadcad..85d2975b69b7 100644
--- a/fs/crypto/hooks.c
+++ b/fs/crypto/hooks.c
@@ -169,7 +169,7 @@ EXPORT_SYMBOL_GPL(__fscrypt_prepare_setattr);
int fscrypt_prepare_setflags(struct inode *inode,
unsigned int oldflags, unsigned int flags)
{
- struct fscrypt_info *ci;
+ struct fscrypt_inode_info *ci;
struct fscrypt_master_key *mk;
int err;
diff --git a/fs/crypto/inline_crypt.c b/fs/crypto/inline_crypt.c
index 8c6d37d6225a..b4002aea7cdb 100644
--- a/fs/crypto/inline_crypt.c
+++ b/fs/crypto/inline_crypt.c
@@ -39,7 +39,7 @@ static struct block_device **fscrypt_get_devices(struct super_block *sb,
return devs;
}
-static unsigned int fscrypt_get_dun_bytes(const struct fscrypt_info *ci)
+static unsigned int fscrypt_get_dun_bytes(const struct fscrypt_inode_info *ci)
{
const struct super_block *sb = ci->ci_inode->i_sb;
unsigned int flags = fscrypt_policy_flags(&ci->ci_policy);
@@ -89,7 +89,7 @@ static void fscrypt_log_blk_crypto_impl(struct fscrypt_mode *mode,
}
/* Enable inline encryption for this file if supported. */
-int fscrypt_select_encryption_impl(struct fscrypt_info *ci)
+int fscrypt_select_encryption_impl(struct fscrypt_inode_info *ci)
{
const struct inode *inode = ci->ci_inode;
struct super_block *sb = inode->i_sb;
@@ -151,7 +151,7 @@ out_free_devs:
int fscrypt_prepare_inline_crypt_key(struct fscrypt_prepared_key *prep_key,
const u8 *raw_key,
- const struct fscrypt_info *ci)
+ const struct fscrypt_inode_info *ci)
{
const struct inode *inode = ci->ci_inode;
struct super_block *sb = inode->i_sb;
@@ -232,7 +232,8 @@ bool __fscrypt_inode_uses_inline_crypto(const struct inode *inode)
}
EXPORT_SYMBOL_GPL(__fscrypt_inode_uses_inline_crypto);
-static void fscrypt_generate_dun(const struct fscrypt_info *ci, u64 lblk_num,
+static void fscrypt_generate_dun(const struct fscrypt_inode_info *ci,
+ u64 lblk_num,
u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE])
{
u64 index = lblk_num << ci->ci_data_units_per_block_bits;
@@ -266,7 +267,7 @@ static void fscrypt_generate_dun(const struct fscrypt_info *ci, u64 lblk_num,
void fscrypt_set_bio_crypt_ctx(struct bio *bio, const struct inode *inode,
u64 first_lblk, gfp_t gfp_mask)
{
- const struct fscrypt_info *ci;
+ const struct fscrypt_inode_info *ci;
u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE];
if (!fscrypt_inode_uses_inline_crypto(inode))
@@ -457,7 +458,7 @@ EXPORT_SYMBOL_GPL(fscrypt_dio_supported);
*/
u64 fscrypt_limit_io_blocks(const struct inode *inode, u64 lblk, u64 nr_blocks)
{
- const struct fscrypt_info *ci;
+ const struct fscrypt_inode_info *ci;
u32 dun;
if (!fscrypt_inode_uses_inline_crypto(inode))
diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c
index 7cbb1fd872ac..a51fa6a33de1 100644
--- a/fs/crypto/keyring.c
+++ b/fs/crypto/keyring.c
@@ -867,7 +867,7 @@ static void shrink_dcache_inode(struct inode *inode)
static void evict_dentries_for_decrypted_inodes(struct fscrypt_master_key *mk)
{
- struct fscrypt_info *ci;
+ struct fscrypt_inode_info *ci;
struct inode *inode;
struct inode *toput_inode = NULL;
@@ -917,7 +917,7 @@ static int check_for_busy_inodes(struct super_block *sb,
/* select an example file to show for debugging purposes */
struct inode *inode =
list_first_entry(&mk->mk_decrypted_inodes,
- struct fscrypt_info,
+ struct fscrypt_inode_info,
ci_master_key_link)->ci_inode;
ino = inode->i_ino;
}
diff --git a/fs/crypto/keysetup.c b/fs/crypto/keysetup.c
index 608599f8aa57..094d1b7a1ae6 100644
--- a/fs/crypto/keysetup.c
+++ b/fs/crypto/keysetup.c
@@ -148,7 +148,7 @@ err_free_tfm:
* and IV generation method (@ci->ci_policy.flags).
*/
int fscrypt_prepare_key(struct fscrypt_prepared_key *prep_key,
- const u8 *raw_key, const struct fscrypt_info *ci)
+ const u8 *raw_key, const struct fscrypt_inode_info *ci)
{
struct crypto_skcipher *tfm;
@@ -178,13 +178,14 @@ void fscrypt_destroy_prepared_key(struct super_block *sb,
}
/* Given a per-file encryption key, set up the file's crypto transform object */
-int fscrypt_set_per_file_enc_key(struct fscrypt_info *ci, const u8 *raw_key)
+int fscrypt_set_per_file_enc_key(struct fscrypt_inode_info *ci,
+ const u8 *raw_key)
{
ci->ci_owns_key = true;
return fscrypt_prepare_key(&ci->ci_enc_key, raw_key, ci);
}
-static int setup_per_mode_enc_key(struct fscrypt_info *ci,
+static int setup_per_mode_enc_key(struct fscrypt_inode_info *ci,
struct fscrypt_master_key *mk,
struct fscrypt_prepared_key *keys,
u8 hkdf_context, bool include_fs_uuid)
@@ -265,7 +266,7 @@ static int fscrypt_derive_siphash_key(const struct fscrypt_master_key *mk,
return 0;
}
-int fscrypt_derive_dirhash_key(struct fscrypt_info *ci,
+int fscrypt_derive_dirhash_key(struct fscrypt_inode_info *ci,
const struct fscrypt_master_key *mk)
{
int err;
@@ -279,7 +280,7 @@ int fscrypt_derive_dirhash_key(struct fscrypt_info *ci,
return 0;
}
-void fscrypt_hash_inode_number(struct fscrypt_info *ci,
+void fscrypt_hash_inode_number(struct fscrypt_inode_info *ci,
const struct fscrypt_master_key *mk)
{
WARN_ON_ONCE(ci->ci_inode->i_ino == 0);
@@ -289,7 +290,7 @@ void fscrypt_hash_inode_number(struct fscrypt_info *ci,
&mk->mk_ino_hash_key);
}
-static int fscrypt_setup_iv_ino_lblk_32_key(struct fscrypt_info *ci,
+static int fscrypt_setup_iv_ino_lblk_32_key(struct fscrypt_inode_info *ci,
struct fscrypt_master_key *mk)
{
int err;
@@ -329,7 +330,7 @@ unlock:
return 0;
}
-static int fscrypt_setup_v2_file_key(struct fscrypt_info *ci,
+static int fscrypt_setup_v2_file_key(struct fscrypt_inode_info *ci,
struct fscrypt_master_key *mk,
bool need_dirhash_key)
{
@@ -404,7 +405,7 @@ static int fscrypt_setup_v2_file_key(struct fscrypt_info *ci,
* still allow 512-bit master keys if the user chooses to use them, though.)
*/
static bool fscrypt_valid_master_key_size(const struct fscrypt_master_key *mk,
- const struct fscrypt_info *ci)
+ const struct fscrypt_inode_info *ci)
{
unsigned int min_keysize;
@@ -430,11 +431,12 @@ static bool fscrypt_valid_master_key_size(const struct fscrypt_master_key *mk,
*
* If the master key is found in the filesystem-level keyring, then it is
* returned in *mk_ret with its semaphore read-locked. This is needed to ensure
- * that only one task links the fscrypt_info into ->mk_decrypted_inodes (as
- * multiple tasks may race to create an fscrypt_info for the same inode), and to
- * synchronize the master key being removed with a new inode starting to use it.
+ * that only one task links the fscrypt_inode_info into ->mk_decrypted_inodes
+ * (as multiple tasks may race to create an fscrypt_inode_info for the same
+ * inode), and to synchronize the master key being removed with a new inode
+ * starting to use it.
*/
-static int setup_file_encryption_key(struct fscrypt_info *ci,
+static int setup_file_encryption_key(struct fscrypt_inode_info *ci,
bool need_dirhash_key,
struct fscrypt_master_key **mk_ret)
{
@@ -519,7 +521,7 @@ out_release_key:
return err;
}
-static void put_crypt_info(struct fscrypt_info *ci)
+static void put_crypt_info(struct fscrypt_inode_info *ci)
{
struct fscrypt_master_key *mk;
@@ -546,7 +548,7 @@ static void put_crypt_info(struct fscrypt_info *ci)
fscrypt_put_master_key_activeref(ci->ci_inode->i_sb, mk);
}
memzero_explicit(ci, sizeof(*ci));
- kmem_cache_free(fscrypt_info_cachep, ci);
+ kmem_cache_free(fscrypt_inode_info_cachep, ci);
}
static int
@@ -555,7 +557,7 @@ fscrypt_setup_encryption_info(struct inode *inode,
const u8 nonce[FSCRYPT_FILE_NONCE_SIZE],
bool need_dirhash_key)
{
- struct fscrypt_info *crypt_info;
+ struct fscrypt_inode_info *crypt_info;
struct fscrypt_mode *mode;
struct fscrypt_master_key *mk = NULL;
int res;
@@ -564,7 +566,7 @@ fscrypt_setup_encryption_info(struct inode *inode,
if (res)
return res;
- crypt_info = kmem_cache_zalloc(fscrypt_info_cachep, GFP_KERNEL);
+ crypt_info = kmem_cache_zalloc(fscrypt_inode_info_cachep, GFP_KERNEL);
if (!crypt_info)
return -ENOMEM;
@@ -592,8 +594,8 @@ fscrypt_setup_encryption_info(struct inode *inode,
/*
* For existing inodes, multiple tasks may race to set ->i_crypt_info.
* So use cmpxchg_release(). This pairs with the smp_load_acquire() in
- * fscrypt_get_info(). I.e., here we publish ->i_crypt_info with a
- * RELEASE barrier so that other tasks can ACQUIRE it.
+ * fscrypt_get_inode_info(). I.e., here we publish ->i_crypt_info with
+ * a RELEASE barrier so that other tasks can ACQUIRE it.
*/
if (cmpxchg_release(&inode->i_crypt_info, NULL, crypt_info) == NULL) {
/*
@@ -740,8 +742,8 @@ EXPORT_SYMBOL_GPL(fscrypt_prepare_new_inode);
* fscrypt_put_encryption_info() - free most of an inode's fscrypt data
* @inode: an inode being evicted
*
- * Free the inode's fscrypt_info. Filesystems must call this when the inode is
- * being evicted. An RCU grace period need not have elapsed yet.
+ * Free the inode's fscrypt_inode_info. Filesystems must call this when the
+ * inode is being evicted. An RCU grace period need not have elapsed yet.
*/
void fscrypt_put_encryption_info(struct inode *inode)
{
@@ -778,7 +780,7 @@ EXPORT_SYMBOL(fscrypt_free_inode);
*/
int fscrypt_drop_inode(struct inode *inode)
{
- const struct fscrypt_info *ci = fscrypt_get_info(inode);
+ const struct fscrypt_inode_info *ci = fscrypt_get_inode_info(inode);
/*
* If ci is NULL, then the inode doesn't have an encryption key set up
diff --git a/fs/crypto/keysetup_v1.c b/fs/crypto/keysetup_v1.c
index 86b48a2b47d1..a10710bc8123 100644
--- a/fs/crypto/keysetup_v1.c
+++ b/fs/crypto/keysetup_v1.c
@@ -178,7 +178,8 @@ void fscrypt_put_direct_key(struct fscrypt_direct_key *dk)
*/
static struct fscrypt_direct_key *
find_or_insert_direct_key(struct fscrypt_direct_key *to_insert,
- const u8 *raw_key, const struct fscrypt_info *ci)
+ const u8 *raw_key,
+ const struct fscrypt_inode_info *ci)
{
unsigned long hash_key;
struct fscrypt_direct_key *dk;
@@ -218,7 +219,7 @@ find_or_insert_direct_key(struct fscrypt_direct_key *to_insert,
/* Prepare to encrypt directly using the master key in the given mode */
static struct fscrypt_direct_key *
-fscrypt_get_direct_key(const struct fscrypt_info *ci, const u8 *raw_key)
+fscrypt_get_direct_key(const struct fscrypt_inode_info *ci, const u8 *raw_key)
{
struct fscrypt_direct_key *dk;
int err;
@@ -250,7 +251,7 @@ err_free_dk:
}
/* v1 policy, DIRECT_KEY: use the master key directly */
-static int setup_v1_file_key_direct(struct fscrypt_info *ci,
+static int setup_v1_file_key_direct(struct fscrypt_inode_info *ci,
const u8 *raw_master_key)
{
struct fscrypt_direct_key *dk;
@@ -264,7 +265,7 @@ static int setup_v1_file_key_direct(struct fscrypt_info *ci,
}
/* v1 policy, !DIRECT_KEY: derive the file's encryption key */
-static int setup_v1_file_key_derived(struct fscrypt_info *ci,
+static int setup_v1_file_key_derived(struct fscrypt_inode_info *ci,
const u8 *raw_master_key)
{
u8 *derived_key;
@@ -289,7 +290,8 @@ out:
return err;
}
-int fscrypt_setup_v1_file_key(struct fscrypt_info *ci, const u8 *raw_master_key)
+int fscrypt_setup_v1_file_key(struct fscrypt_inode_info *ci,
+ const u8 *raw_master_key)
{
if (ci->ci_policy.v1.flags & FSCRYPT_POLICY_FLAG_DIRECT_KEY)
return setup_v1_file_key_direct(ci, raw_master_key);
@@ -297,7 +299,8 @@ int fscrypt_setup_v1_file_key(struct fscrypt_info *ci, const u8 *raw_master_key)
return setup_v1_file_key_derived(ci, raw_master_key);
}
-int fscrypt_setup_v1_file_key_via_subscribed_keyrings(struct fscrypt_info *ci)
+int
+fscrypt_setup_v1_file_key_via_subscribed_keyrings(struct fscrypt_inode_info *ci)
{
const struct super_block *sb = ci->ci_inode->i_sb;
struct key *key;
diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c
index 2fb3f6a1258e..701259991277 100644
--- a/fs/crypto/policy.c
+++ b/fs/crypto/policy.c
@@ -432,11 +432,11 @@ int fscrypt_policy_from_context(union fscrypt_policy *policy_u,
/* Retrieve an inode's encryption policy */
static int fscrypt_get_policy(struct inode *inode, union fscrypt_policy *policy)
{
- const struct fscrypt_info *ci;
+ const struct fscrypt_inode_info *ci;
union fscrypt_context ctx;
int ret;
- ci = fscrypt_get_info(inode);
+ ci = fscrypt_get_inode_info(inode);
if (ci) {
/* key available, use the cached policy */
*policy = ci->ci_policy;
@@ -674,7 +674,7 @@ int fscrypt_has_permitted_context(struct inode *parent, struct inode *child)
/*
* Both parent and child are encrypted, so verify they use the same
- * encryption policy. Compare the fscrypt_info structs if the keys are
+ * encryption policy. Compare the cached policies if the keys are
* available, otherwise retrieve and compare the fscrypt_contexts.
*
* Note that the fscrypt_context retrieval will be required frequently
@@ -744,7 +744,7 @@ const union fscrypt_policy *fscrypt_policy_to_inherit(struct inode *dir)
*/
int fscrypt_context_for_new_inode(void *ctx, struct inode *inode)
{
- struct fscrypt_info *ci = inode->i_crypt_info;
+ struct fscrypt_inode_info *ci = inode->i_crypt_info;
BUILD_BUG_ON(sizeof(union fscrypt_context) !=
FSCRYPT_SET_CONTEXT_MAX_SIZE);
@@ -769,7 +769,7 @@ EXPORT_SYMBOL_GPL(fscrypt_context_for_new_inode);
*/
int fscrypt_set_context(struct inode *inode, void *fs_data)
{
- struct fscrypt_info *ci = inode->i_crypt_info;
+ struct fscrypt_inode_info *ci = inode->i_crypt_info;
union fscrypt_context ctx;
int ctxsize;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-30 23:17:13 +0000