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Commit d9674dda authored by Sasha Levin's avatar Sasha Levin Committed by Konrad Rzeszutek Wilk
Browse files

mm: frontswap: make all branches of if statement in put page consistent 



Currently it has a complex structure where different things are compared
at each branch. Simplify that and make both branches look similar.

Reviewed-by: default avatarMinchan Kim <minchan@kernel.org>
Signed-off-by: default avatarSasha Levin <levinsasha928@gmail.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 69217b4c

mm/frontswap.c

+5 −5
Original line number Diff line number Diff line
@@ -140,16 +140,16 @@ int __frontswap_store(struct page *page) 
		inc_frontswap_succ_stores();

		if (!dup)

			atomic_inc(&sis->frontswap_pages);

	} else if (dup) {

	} else {

		/*

		  failed dup always results in automatic invalidate of

		  the (older) page from frontswap

		 */

		inc_frontswap_failed_stores();

		if (dup) {

			frontswap_clear(sis, offset);

			atomic_dec(&sis->frontswap_pages);

		inc_frontswap_failed_stores();

	} else {

		inc_frontswap_failed_stores();

		}

	}

	if (frontswap_writethrough_enabled)

		/* report failure so swap also writes to swap device */