truncate: handle file thp
For shmem/tmpfs we only need to tweak truncate_inode_page() and
invalidate_mapping_pages().
truncate_inode_pages_range() and invalidate_inode_pages2_range() are
adjusted to use page_to_pgoff().
Link: http://lkml.kernel.org/r/1466021202-61880-26-git-send-email-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed