Commits
Eric Biggers committed 22cfe4b48cc
ext4: add fs-verity read support Make ext4_mpage_readpages() verify data as it is read from fs-verity files, using the helper functions from fs/verity/. To support both encryption and verity simultaneously, this required refactoring the decryption workflow into a generic "post-read processing" workflow which can do decryption, verification, or both. The case where the ext4 block size is not equal to the PAGE_SIZE is not supported yet, since in that case ext4_mpage_readpages() sometimes falls back to block_read_full_page(), which does not support fs-verity yet. Co-developed-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Eric Biggers <ebiggers@google.com>