diff options
Diffstat (limited to 'fs/crypto/fscrypt_private.h')
| -rw-r--r-- | fs/crypto/fscrypt_private.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/crypto/fscrypt_private.h b/fs/crypto/fscrypt_private.h index aeab032d7d35..fdbb8af32eaf 100644 --- a/fs/crypto/fscrypt_private.h +++ b/fs/crypto/fscrypt_private.h @@ -11,7 +11,7 @@ #ifndef _FSCRYPT_PRIVATE_H #define _FSCRYPT_PRIVATE_H -#include <linux/fscrypto.h> +#include <linux/fscrypt_supp.h> #define FS_FNAME_CRYPTO_DIGEST_SIZE 32 @@ -71,6 +71,11 @@ struct fscrypt_info { u8 ci_master_key[FS_KEY_DESCRIPTOR_SIZE]; }; +typedef enum { + FS_DECRYPT = 0, + FS_ENCRYPT, +} fscrypt_direction_t; + #define FS_CTX_REQUIRES_FREE_ENCRYPT_FL 0x00000001 #define FS_CTX_HAS_BOUNCE_BUFFER_FL 0x00000002 @@ -81,11 +86,20 @@ struct fscrypt_completion_result { #define DECLARE_FS_COMPLETION_RESULT(ecr) \ struct fscrypt_completion_result ecr = { \ - COMPLETION_INITIALIZER((ecr).completion), 0 } + COMPLETION_INITIALIZER_ONSTACK((ecr).completion), 0 } /* crypto.c */ -int fscrypt_initialize(unsigned int cop_flags); +extern int fscrypt_initialize(unsigned int cop_flags); +extern struct workqueue_struct *fscrypt_read_workqueue; +extern int fscrypt_do_page_crypto(const struct inode *inode, + fscrypt_direction_t rw, u64 lblk_num, + struct page *src_page, + struct page *dest_page, + unsigned int len, unsigned int offs, + gfp_t gfp_flags); +extern struct page *fscrypt_alloc_bounce_page(struct fscrypt_ctx *ctx, + gfp_t gfp_flags); /* keyinfo.c */ extern int fscrypt_get_crypt_info(struct inode *); |