lib/scatterlist: Add SG_CHAIN and SG_END macros for LSB encodings

This replaces scatterlist->page_link LSB encodings with SG_CHAIN and
SG_END definitions without any functional change.

Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Anshuman Khandual 2018-02-15 09:03:56 +05:30 • committed by Jens Axboe
commit 723fbf563a