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| author | Sasha Levin <levinsasha928@gmail.com> | 2012-06-10 12:51:04 +0200 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-06-11 15:31:55 -0400 |
| commit | d9674dda1c7ed49d503d3d7308c90a9f965f0783 (patch) | |
| tree | a3ee1d15aa1846668baf3bfbba87a25695ce0ca8 /mm/frontswap.c | |
| parent | 69217b4cd044671b6dddcd9d33c8e4fdfd295ae3 (diff) | |
| download | op-kernel-dev-d9674dda1c7ed49d503d3d7308c90a9f965f0783.zip op-kernel-dev-d9674dda1c7ed49d503d3d7308c90a9f965f0783.tar.gz | |
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: Minchan Kim <minchan@kernel.org>
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'mm/frontswap.c')
| -rw-r--r-- | mm/frontswap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/frontswap.c b/mm/frontswap.c index e6353d9..d8dc986 100644 --- a/mm/frontswap.c +++ b/mm/frontswap.c @@ -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 */ - frontswap_clear(sis, offset); - atomic_dec(&sis->frontswap_pages); - inc_frontswap_failed_stores(); - } else { inc_frontswap_failed_stores(); + if (dup) { + frontswap_clear(sis, offset); + atomic_dec(&sis->frontswap_pages); + } } if (frontswap_writethrough_enabled) /* report failure so swap also writes to swap device */ |
