ext4 crypto: add ext4_mpage_readpages()

This takes code from fs/mpage.c and optimizes it for ext4.  Its
primary reason is to allow us to more easily add encryption to ext4's
read path in an efficient manner.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/Makefile b/fs/ext4/Makefile
index 0310fec2ee3d..cd6f50fce278 100644
--- a/fs/ext4/Makefile
+++ b/fs/ext4/Makefile
@@ -8,7 +8,7 @@ ext4-y	:= balloc.o bitmap.o dir.o file.o fsync.o ialloc.o inode.o page-io.o \
                 ioctl.o namei.o super.o symlink.o hash.o resize.o extents.o \
                 ext4_jbd2.o migrate.o mballoc.o block_validity.o move_extent.o \
                 mmp.o indirect.o extents_status.o xattr.o xattr_user.o \
-                xattr_trusted.o inline.o
+                xattr_trusted.o inline.o readpage.o
 
 ext4-$(CONFIG_EXT4_FS_POSIX_ACL)        += acl.o
 ext4-$(CONFIG_EXT4_FS_SECURITY)         += xattr_security.o