ChangeLog:

c80325845 Merge branch 'linux-4.14.y' of https://github.com/jaegeuk/f2fs-stable into S
8a561a8eb f2fs: remove device type check for direct IO
023b8c205 f2fs: fix null-ptr-deref in f2fs_get_dnode_of_data
20a0bd826 f2fs: revive F2FS_IOC_ABORT_VOLATILE_WRITE
bbe02271e UPSTREAM: x86/pci: Fix the function type for check_reserved_t
