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

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

Reviewed-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Sasha Levin
2012-06-10 12:51:04 +02:00
committed by Konrad Rzeszutek Wilk
parent 69217b4cd0
commit d9674dda1c
1 changed files with 5 additions and 5 deletions
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10
mm/frontswap.c
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@@ -140,16 +140,16 @@ int __frontswap_store(struct page *page)
inc_frontswap_succ_stores(); inc_frontswap_succ_stores();
if (!dup) if (!dup)
atomic_inc(&sis->frontswap_pages); atomic_inc(&sis->frontswap_pages);
} else if (dup) { } else {
/* /*
failed dup always results in automatic invalidate of failed dup always results in automatic invalidate of
the (older) page from frontswap the (older) page from frontswap
*/ */
frontswap_clear(sis, offset);
atomic_dec(&sis->frontswap_pages);
inc_frontswap_failed_stores();
} else {
inc_frontswap_failed_stores(); inc_frontswap_failed_stores();
if (dup) {
frontswap_clear(sis, offset);
atomic_dec(&sis->frontswap_pages);
}
} }
if (frontswap_writethrough_enabled) if (frontswap_writethrough_enabled)
/* report failure so swap also writes to swap device */ /* report failure so swap also writes to swap device */