diff options
Diffstat (limited to 'fs/ceph/crypto.h')
| -rw-r--r-- | fs/ceph/crypto.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/fs/ceph/crypto.h b/fs/ceph/crypto.h index b735b3f144a7..6afa6d888fe0 100644 --- a/fs/ceph/crypto.h +++ b/fs/ceph/crypto.h @@ -164,6 +164,12 @@ int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page, u32 ext_cnt); int ceph_fscrypt_encrypt_pages(struct inode *inode, struct page **page, u64 off, int len, gfp_t gfp); + +static inline struct page *ceph_fscrypt_pagecache_page(struct page *page) +{ + return fscrypt_is_bounce_page(page) ? fscrypt_pagecache_page(page) : page; +} + #else /* CONFIG_FS_ENCRYPTION */ static inline void ceph_fscrypt_set_ops(struct super_block *sb) @@ -267,6 +273,16 @@ static inline int ceph_fscrypt_encrypt_pages(struct inode *inode, { return 0; } + +static inline struct page *ceph_fscrypt_pagecache_page(struct page *page) +{ + return page; +} #endif /* CONFIG_FS_ENCRYPTION */ -#endif +static inline loff_t ceph_fscrypt_page_offset(struct page *page) +{ + return page_offset(ceph_fscrypt_pagecache_page(page)); +} + +#endif /* _CEPH_CRYPTO_H */ |