As for zoned-UFS, f2fs section size is forced to zone size. And zone
size may not aligned to pow2.
Fixes: 859fca6b706e ("f2fs: swap: support migrating swapfile in aligned write mode")
Signed-off-by: Liao Yuanhong <liaoyuanhong@xxxxxxxx>
Signed-off-by: Wu Bo <bo.wu@xxxxxxxx>