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Diffstat (limited to 'fs/crypto/crypto.c')
-rw-r--r--fs/crypto/crypto.c45
1 files changed, 17 insertions, 28 deletions
diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index 45c3d0427fb2..32a7ad0098cc 100644
--- a/fs/crypto/crypto.c
+++ b/fs/crypto/crypto.c
@@ -141,7 +141,7 @@ void fscrypt_generate_iv(union fscrypt_iv *iv, u64 lblk_num,
memset(iv, 0, ci->ci_mode->ivsize);
iv->lblk_num = cpu_to_le64(lblk_num);
- if (ci->ci_flags & FS_POLICY_FLAG_DIRECT_KEY)
+ if (fscrypt_is_direct_key_policy(&ci->ci_policy))
memcpy(iv->nonce, ci->ci_nonce, FS_KEY_DERIVATION_NONCE_SIZE);
if (ci->ci_essiv_tfm != NULL)
@@ -188,10 +188,8 @@ int fscrypt_crypt_block(const struct inode *inode, fscrypt_direction_t rw,
res = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
skcipher_request_free(req);
if (res) {
- fscrypt_err(inode->i_sb,
- "%scryption failed for inode %lu, block %llu: %d",
- (rw == FS_DECRYPT ? "de" : "en"),
- inode->i_ino, lblk_num, res);
+ fscrypt_err(inode, "%scryption failed for block %llu: %d",
+ (rw == FS_DECRYPT ? "De" : "En"), lblk_num, res);
return res;
}
return 0;
@@ -453,7 +451,7 @@ fail:
return res;
}
-void fscrypt_msg(struct super_block *sb, const char *level,
+void fscrypt_msg(const struct inode *inode, const char *level,
const char *fmt, ...)
{
static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL,
@@ -467,8 +465,9 @@ void fscrypt_msg(struct super_block *sb, const char *level,
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
- if (sb)
- printk("%sfscrypt (%s): %pV\n", level, sb->s_id, &vaf);
+ if (inode)
+ printk("%sfscrypt (%s, inode %lu): %pV\n",
+ level, inode->i_sb->s_id, inode->i_ino, &vaf);
else
printk("%sfscrypt: %pV\n", level, &vaf);
va_end(args);
@@ -479,6 +478,8 @@ void fscrypt_msg(struct super_block *sb, const char *level,
*/
static int __init fscrypt_init(void)
{
+ int err = -ENOMEM;
+
/*
* Use an unbound workqueue to allow bios to be decrypted in parallel
* even when they happen to complete on the same CPU. This sacrifices
@@ -501,31 +502,19 @@ static int __init fscrypt_init(void)
if (!fscrypt_info_cachep)
goto fail_free_ctx;
+ err = fscrypt_init_keyring();
+ if (err)
+ goto fail_free_info;
+
return 0;
+fail_free_info:
+ kmem_cache_destroy(fscrypt_info_cachep);
fail_free_ctx:
kmem_cache_destroy(fscrypt_ctx_cachep);
fail_free_queue:
destroy_workqueue(fscrypt_read_workqueue);
fail:
- return -ENOMEM;
-}
-module_init(fscrypt_init)
-
-/**
- * fscrypt_exit() - Shutdown the fs encryption system
- */
-static void __exit fscrypt_exit(void)
-{
- fscrypt_destroy();
-
- if (fscrypt_read_workqueue)
- destroy_workqueue(fscrypt_read_workqueue);
- kmem_cache_destroy(fscrypt_ctx_cachep);
- kmem_cache_destroy(fscrypt_info_cachep);
-
- fscrypt_essiv_cleanup();
+ return err;
}
-module_exit(fscrypt_exit);
-
-MODULE_LICENSE("GPL");
+late_initcall(fscrypt_init)