fs/ntfs3: remove ntfs_bio_pages and use page cache for compressed I/O
Replace the use of ntfs_bio_pages with the disk page cache for reading and
writing compressed files. This slightly improves performance when reading
compressed data and simplifies the I/O logic.
When an XPRESS or LZX compressed file is opened for writing, it is now
decompressed into a normal file before modification. A new argument (`int copy`)
is added to ni_read_frame() to handle writing of decompressed and mapped data.
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>