diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 995ae3a97d52..90d38da20f5c 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -461,7 +461,7 @@ out: /** * ecryptfs_decrypt_page - * @page: Page mapped from the eCryptfs inode for the file; data read + * @folio: Folio mapped from the eCryptfs inode for the file; data read * and decrypted from the lower file will be written into this * page * @@ -475,7 +475,7 @@ out: * * Returns zero on success; negative on error */ -int ecryptfs_decrypt_page(struct page *page) +int ecryptfs_decrypt_page(struct folio *folio) { struct inode *ecryptfs_inode; struct ecryptfs_crypt_stat *crypt_stat; @@ -484,13 +484,13 @@ int ecryptfs_decrypt_page(struct page *page) loff_t lower_offset; int rc = 0; - ecryptfs_inode = page->mapping->host; + ecryptfs_inode = folio->mapping->host; crypt_stat = &(ecryptfs_inode_to_private(ecryptfs_inode)->crypt_stat); BUG_ON(!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)); - lower_offset = lower_offset_for_page(crypt_stat, page); - page_virt = kmap_local_page(page); + lower_offset = lower_offset_for_page(crypt_stat, &folio->page); + page_virt = kmap_local_folio(folio, 0); rc = ecryptfs_read_lower(page_virt, lower_offset, PAGE_SIZE, ecryptfs_inode); kunmap_local(page_virt); @@ -504,6 +504,7 @@ int ecryptfs_decrypt_page(struct page *page) for (extent_offset = 0; extent_offset < (PAGE_SIZE / crypt_stat->extent_size); extent_offset++) { + struct page *page = folio_page(folio, 0); rc = crypt_extent(crypt_stat, page, page, extent_offset, DECRYPT); if (rc) { diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index bffced0c1d8f..1f562e75d0e4 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -570,7 +570,7 @@ void ecryptfs_destroy_mount_crypt_stat( int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat); int ecryptfs_write_inode_size_to_metadata(struct inode *ecryptfs_inode); int ecryptfs_encrypt_page(struct folio *folio); -int ecryptfs_decrypt_page(struct page *page); +int ecryptfs_decrypt_page(struct folio *folio); int ecryptfs_write_metadata(struct dentry *ecryptfs_dentry, struct inode *ecryptfs_inode); int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry); diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index b2c22f49ef6f..60f0ac8744b5 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -194,7 +194,7 @@ static int ecryptfs_read_folio(struct file *file, struct folio *folio) } } } else { - err = ecryptfs_decrypt_page(&folio->page); + err = ecryptfs_decrypt_page(folio); if (err) { ecryptfs_printk(KERN_ERR, "Error decrypting page; " "err = [%d]\n", err); @@ -305,7 +305,7 @@ static int ecryptfs_write_begin(struct file *file, folio_zero_range(folio, 0, PAGE_SIZE); folio_mark_uptodate(folio); } else if (len < PAGE_SIZE) { - rc = ecryptfs_decrypt_page(&folio->page); + rc = ecryptfs_decrypt_page(folio); if (rc) { printk(KERN_ERR "%s: Error decrypting " "page at index [%ld]; "