The next step in the folio project is to remove page->index. This patchset does that for ecryptfs. As an unloved filesystem, I haven't made any effort to support large folios; this is just "keep it working". I have only compile tested this, but since it's a straightforward conversion I'm not expecting any problems beyond my fat fingers. v2: - Switch from 'rc' to 'err' in ecryptfs_read_folio - Use folio_end_read() in ecryptfs_read_folio - Remove kernel-doc warnings that 0day warned about - R-b tags from Pankaj Matthew Wilcox (Oracle) (10): ecryptfs: Convert ecryptfs_writepage() to ecryptfs_writepages() ecryptfs: Use a folio throughout ecryptfs_read_folio() ecryptfs: Convert ecryptfs_copy_up_encrypted_with_header() to take a folio ecryptfs: Convert ecryptfs_read_lower_page_segment() to take a folio ecryptfs: Convert ecryptfs_write() to use a folio ecryptfs: Convert ecryptfs_write_lower_page_segment() to take a folio ecryptfs: Convert ecryptfs_encrypt_page() to take a folio ecryptfs: Convert ecryptfs_decrypt_page() to take a folio ecryptfs: Convert lower_offset_for_page() to take a folio ecryptfs: Pass the folio index to crypt_extent() fs/ecryptfs/crypto.c | 35 +++++---- fs/ecryptfs/ecryptfs_kernel.h | 9 +-- fs/ecryptfs/mmap.c | 136 ++++++++++++++-------------------- fs/ecryptfs/read_write.c | 50 ++++++------- 4 files changed, 105 insertions(+), 125 deletions(-) -- 2.43.0