diff options
Diffstat (limited to 'fs/ecryptfs/crypto.c')
-rw-r--r-- | fs/ecryptfs/crypto.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 64026e5..d09cb4c 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -286,7 +286,7 @@ int virt_to_scatterlist(const void *addr, int size, struct scatterlist *sg, pg = virt_to_page(addr); offset = offset_in_page(addr); sg_set_page(&sg[i], pg, 0, offset); - remainder_of_page = PAGE_CACHE_SIZE - offset; + remainder_of_page = PAGE_SIZE - offset; if (size >= remainder_of_page) { sg[i].length = remainder_of_page; addr += remainder_of_page; @@ -400,7 +400,7 @@ static loff_t lower_offset_for_page(struct ecryptfs_crypt_stat *crypt_stat, struct page *page) { return ecryptfs_lower_header_size(crypt_stat) + - ((loff_t)page->index << PAGE_CACHE_SHIFT); + ((loff_t)page->index << PAGE_SHIFT); } /** @@ -428,7 +428,7 @@ static int crypt_extent(struct ecryptfs_crypt_stat *crypt_stat, size_t extent_size = crypt_stat->extent_size; int rc; - extent_base = (((loff_t)page_index) * (PAGE_CACHE_SIZE / extent_size)); + extent_base = (((loff_t)page_index) * (PAGE_SIZE / extent_size)); rc = ecryptfs_derive_iv(extent_iv, crypt_stat, (extent_base + extent_offset)); if (rc) { @@ -498,7 +498,7 @@ int ecryptfs_encrypt_page(struct page *page) } for (extent_offset = 0; - extent_offset < (PAGE_CACHE_SIZE / crypt_stat->extent_size); + extent_offset < (PAGE_SIZE / crypt_stat->extent_size); extent_offset++) { rc = crypt_extent(crypt_stat, enc_extent_page, page, extent_offset, ENCRYPT); @@ -512,7 +512,7 @@ int ecryptfs_encrypt_page(struct page *page) lower_offset = lower_offset_for_page(crypt_stat, page); enc_extent_virt = kmap(enc_extent_page); rc = ecryptfs_write_lower(ecryptfs_inode, enc_extent_virt, lower_offset, - PAGE_CACHE_SIZE); + PAGE_SIZE); kunmap(enc_extent_page); if (rc < 0) { ecryptfs_printk(KERN_ERR, @@ -560,7 +560,7 @@ int ecryptfs_decrypt_page(struct page *page) lower_offset = lower_offset_for_page(crypt_stat, page); page_virt = kmap(page); - rc = ecryptfs_read_lower(page_virt, lower_offset, PAGE_CACHE_SIZE, + rc = ecryptfs_read_lower(page_virt, lower_offset, PAGE_SIZE, ecryptfs_inode); kunmap(page); if (rc < 0) { @@ -571,7 +571,7 @@ int ecryptfs_decrypt_page(struct page *page) } for (extent_offset = 0; - extent_offset < (PAGE_CACHE_SIZE / crypt_stat->extent_size); + extent_offset < (PAGE_SIZE / crypt_stat->extent_size); extent_offset++) { rc = crypt_extent(crypt_stat, page, page, extent_offset, DECRYPT); @@ -659,11 +659,11 @@ void ecryptfs_set_default_sizes(struct ecryptfs_crypt_stat *crypt_stat) if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR) crypt_stat->metadata_size = ECRYPTFS_MINIMUM_HEADER_EXTENT_SIZE; else { - if (PAGE_CACHE_SIZE <= ECRYPTFS_MINIMUM_HEADER_EXTENT_SIZE) + if (PAGE_SIZE <= ECRYPTFS_MINIMUM_HEADER_EXTENT_SIZE) crypt_stat->metadata_size = ECRYPTFS_MINIMUM_HEADER_EXTENT_SIZE; else - crypt_stat->metadata_size = PAGE_CACHE_SIZE; + crypt_stat->metadata_size = PAGE_SIZE; } } @@ -1442,7 +1442,7 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry) ECRYPTFS_VALIDATE_HEADER_SIZE); if (rc) { /* metadata is not in the file header, so try xattrs */ - memset(page_virt, 0, PAGE_CACHE_SIZE); + memset(page_virt, 0, PAGE_SIZE); rc = ecryptfs_read_xattr_region(page_virt, ecryptfs_inode); if (rc) { printk(KERN_DEBUG "Valid eCryptfs headers not found in " @@ -1475,7 +1475,7 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry) } out: if (page_virt) { - memset(page_virt, 0, PAGE_CACHE_SIZE); + memset(page_virt, 0, PAGE_SIZE); kmem_cache_free(ecryptfs_header_cache, page_virt); } return rc; |