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authorJaegeuk Kim <jaegeuk@kernel.org>2017-03-25 00:03:02 -0700
committerMoyster <oysterized@gmail.com>2017-05-21 18:39:25 +0200
commit1b43f403031dbd38178e9e88cdd3218216bb7307 (patch)
tree3232c142119736254828fe96acb3fe541d6ee40a
parent354f62908d55274175e7fe8c32db2cd17110bbc9 (diff)
f2fs: fix wrong max cost initialization
This patch fixes missing increased max cost caused by a patch that we increased cose of data segments in greedy algorithm. Cc: <stable@vger.kernel.org> # v4.10+ Fixes: b9cd20619 "f2fs: node segment is prior to data segment selected victim" Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
-rw-r--r--fs/f2fs/gc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 3a9c161ac..0504b2037 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -182,7 +182,7 @@ static unsigned int get_max_cost(struct f2fs_sb_info *sbi,
if (p->alloc_mode == SSR)
return sbi->blocks_per_seg;
if (p->gc_mode == GC_GREEDY)
- return sbi->blocks_per_seg * p->ofs_unit;
+ return 2 * sbi->blocks_per_seg * p->ofs_unit;
else if (p->gc_mode == GC_CB)
return UINT_MAX;
else /* No other gc_mode */