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| author | Michael Halcrow <mhalcrow@us.ibm.com> | 2007-10-16 01:28:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:12 -0700 |
| commit | 0216f7f7921759211e48e8b940eae29f0fe43902 (patch) | |
| tree | 44999b1dfb49944bfd83881c8d9e0cbe3a90e2b7 /fs/ecryptfs/ecryptfs_kernel.h | |
| parent | da0102a10aed2244d8fc34f289e81e502622b81e (diff) | |
| download | linux-0216f7f7921759211e48e8b940eae29f0fe43902.tar.gz linux-0216f7f7921759211e48e8b940eae29f0fe43902.tar.bz2 linux-0216f7f7921759211e48e8b940eae29f0fe43902.zip | |
eCryptfs: replace encrypt, decrypt, and inode size write
Replace page encryption and decryption routines and inode size write routine
with versions that utilize the read_write.c functions.
Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ecryptfs/ecryptfs_kernel.h')
| -rw-r--r-- | fs/ecryptfs/ecryptfs_kernel.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index e6a68a87b5df..65f7ddfd4d4a 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -552,13 +552,7 @@ void ecryptfs_destroy_crypt_stat(struct ecryptfs_crypt_stat *crypt_stat); void ecryptfs_destroy_mount_crypt_stat( struct ecryptfs_mount_crypt_stat *mount_crypt_stat); int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat); -#define ECRYPTFS_LOWER_I_MUTEX_NOT_HELD 0 -#define ECRYPTFS_LOWER_I_MUTEX_HELD 1 -int ecryptfs_write_inode_size_to_metadata(struct file *lower_file, - struct inode *lower_inode, - struct inode *inode, - struct dentry *ecryptfs_dentry, - int lower_i_mutex_held); +int ecryptfs_write_inode_size_to_metadata(struct inode *ecryptefs_inode); int ecryptfs_get_lower_page(struct page **lower_page, struct inode *lower_inode, struct file *lower_file, unsigned long lower_page_index, int byte_offset, @@ -574,8 +568,8 @@ int ecryptfs_do_readpage(struct file *file, struct page *page, int ecryptfs_writepage_and_release_lower_page(struct page *lower_page, struct inode *lower_inode, struct writeback_control *wbc); -int ecryptfs_encrypt_page(struct ecryptfs_page_crypt_context *ctx); -int ecryptfs_decrypt_page(struct file *file, struct page *page); +int ecryptfs_encrypt_page(struct page *page); +int ecryptfs_decrypt_page(struct page *page); int ecryptfs_write_metadata(struct dentry *ecryptfs_dentry, struct file *lower_file); int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry, @@ -655,6 +649,8 @@ int ecryptfs_keyring_auth_tok_for_sig(struct key **auth_tok_key, char *sig); int ecryptfs_write_zeros(struct file *file, pgoff_t index, int start, int num_zeros); +void ecryptfs_lower_offset_for_extent(loff_t *offset, loff_t extent_num, + struct ecryptfs_crypt_stat *crypt_stat); int ecryptfs_write_lower(struct inode *ecryptfs_inode, char *data, loff_t offset, size_t size); int ecryptfs_write_lower_page_segment(struct inode *ecryptfs_inode, |