Documentation/power/swsusp-and-swap-files.rst

13 already taken care of by the swap-handling code, but (2) has to be taken into
19 journaled, it cannot be mounted during resume from disk.  For this reason to
21 and the offset from the beginning of the partition at which the swap file's
22 header is located.  For convenience, this offset is expressed in <PAGE_SIZE>
35 offset, in <PAGE_SIZE> units, from the beginning of the partition which
40     resume=<swap_file_partition> resume_offset=<swap_file_offset>
43 and <swap_file_offset> is the offset of the swap header determined by the
45 by the same application that determines the swap file's header offset using the
50 Use a userland suspend application that will set the partition and offset
52 Documentation/power/userland-swsusp.rst (this is the only method to suspend
53 to a swap file allowing the resume to be initiated from an initrd or initramfs