On 2020/7/10 3:47, Satya Tangirala wrote:
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
>
> Wire up f2fs with fscrypt direct I/O support.
>
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> Signed-off-by: Satya Tangirala <satyat@xxxxxxxxxx>
> ---
> fs/f2fs/f2fs.h | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index b35a50f4953c..6d662a37b445 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -4082,7 +4082,9 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
> struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> int rw = iov_iter_rw(iter);
>
> - if (f2fs_post_read_required(inode))
> + if (!fscrypt_dio_supported(iocb, iter))
> + return true;
> + if (fsverity_active(inode))
static inline bool f2fs_post_read_required(struct inode *inode)
{
return f2fs_encrypted_file(inode) || fsverity_active(inode) ||
f2fs_compressed_file(inode);
}
That's not correct, missed to check compression condition.
> return true;
> if (f2fs_is_multi_device(sbi))
> return true;
>
