We are going to track per-extent information, so it'll be necessary to distinguish between inode infos and extent infos. Rename fscrypt_info to fscrypt_inode_info, adjusting any lines that now exceed 80 characters. Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx> --- fs/crypto/crypto.c | 13 ++++++------ fs/crypto/fname.c | 6 +++--- fs/crypto/fscrypt_private.h | 42 ++++++++++++++++++++----------------- fs/crypto/hooks.c | 2 +- fs/crypto/inline_crypt.c | 13 ++++++------ fs/crypto/keyring.c | 4 ++-- fs/crypto/keysetup.c | 38 +++++++++++++++++---------------- fs/crypto/keysetup_v1.c | 14 +++++++------ fs/crypto/policy.c | 11 +++++----- include/linux/fs.h | 4 ++-- include/linux/fscrypt.h | 6 +++--- 11 files changed, 82 insertions(+), 71 deletions(-) diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c index 6a837e4b80dc..2b2bb5740322 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) { @@ -78,7 +78,7 @@ EXPORT_SYMBOL(fscrypt_free_bounce_page); * simply contain the lblk_num (e.g., IV_INO_LBLK_32). */ void fscrypt_generate_iv(union fscrypt_iv *iv, u64 lblk_num, - const struct fscrypt_info *ci) + const struct fscrypt_inode_info *ci) { u8 flags = fscrypt_policy_flags(&ci->ci_policy); @@ -107,7 +107,7 @@ int fscrypt_crypt_block(const struct inode *inode, fscrypt_direction_t rw, struct skcipher_request *req = NULL; DECLARE_CRYPTO_WAIT(wait); struct scatterlist dst, src; - struct fscrypt_info *ci = inode->i_crypt_info; + struct fscrypt_inode_info *ci = inode->i_crypt_info; struct crypto_skcipher *tfm = ci->ci_enc_key.tfm; int res = 0; @@ -391,8 +391,9 @@ 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(); @@ -402,7 +403,7 @@ static int __init fscrypt_init(void) return 0; fail_free_info: - kmem_cache_destroy(fscrypt_info_cachep); + 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 2d63da48635a..b982073d1fe2 100644 --- a/fs/crypto/fscrypt_private.h +++ b/fs/crypto/fscrypt_private.h @@ -189,18 +189,21 @@ 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 fscrypt_inode_info is + * freed + */ bool ci_owns_key; #ifdef CONFIG_FS_ENCRYPTION_INLINE_CRYPT @@ -263,7 +266,7 @@ 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_block(const struct inode *inode, fscrypt_direction_t rw, u64 lblk_num, struct page *src_page, @@ -294,7 +297,7 @@ union fscrypt_iv { }; void fscrypt_generate_iv(union fscrypt_iv *iv, u64 lblk_num, - const struct fscrypt_info *ci); + const struct fscrypt_inode_info *ci); /* fname.c */ bool __fscrypt_fname_encrypted_size(const union fscrypt_policy *policy, @@ -332,17 +335,17 @@ 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); @@ -353,7 +356,7 @@ 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 @@ -370,13 +373,13 @@ 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; } @@ -384,7 +387,7 @@ 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; @@ -398,7 +401,7 @@ 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; } @@ -598,17 +601,18 @@ 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); @@ -643,10 +647,10 @@ 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 8bfb3ce86476..3cfb04b8b64f 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) { struct super_block *sb = ci->ci_inode->i_sb; unsigned int flags = fscrypt_policy_flags(&ci->ci_policy); @@ -90,7 +90,7 @@ 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; @@ -152,7 +152,7 @@ int fscrypt_select_encryption_impl(struct fscrypt_info *ci) 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]) { union fscrypt_iv iv; @@ -265,7 +266,7 @@ 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)) @@ -456,7 +457,7 @@ 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 361f41ef46c7..cbcbe582737e 100644 --- a/fs/crypto/keysetup.c +++ b/fs/crypto/keysetup.c @@ -148,7 +148,7 @@ fscrypt_allocate_skcipher(struct fscrypt_mode *mode, const u8 *raw_key, * 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 @@ static int fscrypt_setup_iv_ino_lblk_32_key(struct fscrypt_info *ci, 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 @@ static int setup_file_encryption_key(struct fscrypt_info *ci, 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; @@ -735,7 +737,7 @@ 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 + * 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) @@ -773,7 +775,7 @@ 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_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 75dabd9b27f9..b1e36494facf 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 @@ fscrypt_get_direct_key(const struct fscrypt_info *ci, const u8 *raw_key) } /* 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 @@ static int setup_v1_file_key_derived(struct fscrypt_info *ci, 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 +299,7 @@ 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) { struct key *key; const struct fscrypt_key *payload; diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c index f4456ecb3f87..aa94bfe6c172 100644 --- a/fs/crypto/policy.c +++ b/fs/crypto/policy.c @@ -405,7 +405,7 @@ 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; @@ -647,8 +647,9 @@ 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 - * available, otherwise retrieve and compare the fscrypt_contexts. + * encryption policy. Compare the fscrypt_inode_info structs if the + * keys are available, otherwise retrieve and compare the + * fscrypt_contexts. * * Note that the fscrypt_context retrieval will be required frequently * when accessing an encrypted directory tree without the key. @@ -717,7 +718,7 @@ 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); @@ -742,7 +743,7 @@ 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; diff --git a/include/linux/fs.h b/include/linux/fs.h index 562f2623c9c9..05fe3aebef93 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -67,7 +67,7 @@ struct swap_info_struct; struct seq_file; struct workqueue_struct; struct iov_iter; -struct fscrypt_info; +struct fscrypt_inode_info; struct fscrypt_operations; struct fsverity_info; struct fsverity_operations; @@ -707,7 +707,7 @@ struct inode { #endif #ifdef CONFIG_FS_ENCRYPTION - struct fscrypt_info *i_crypt_info; + struct fscrypt_inode_info *i_crypt_info; #endif #ifdef CONFIG_FS_VERITY diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index c895b12737a1..ece426ac1d73 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -31,7 +31,7 @@ #define FSCRYPT_CONTENTS_ALIGNMENT 16 union fscrypt_policy; -struct fscrypt_info; +struct fscrypt_inode_info; struct fs_parameter; struct seq_file; @@ -178,7 +178,7 @@ struct fscrypt_operations { unsigned int *num_devs); }; -static inline struct fscrypt_info *fscrypt_get_info(const struct inode *inode) +static inline struct fscrypt_inode_info *fscrypt_get_info(const struct inode *inode) { /* * Pairs with the cmpxchg_release() in fscrypt_setup_encryption_info(). @@ -390,7 +390,7 @@ static inline void fscrypt_set_ops(struct super_block *sb, } #else /* !CONFIG_FS_ENCRYPTION */ -static inline struct fscrypt_info *fscrypt_get_info(const struct inode *inode) +static inline struct fscrypt_inode_info *fscrypt_get_info(const struct inode *inode) { return NULL; } -- 2.41.0