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bcachefs: Fix BTREE_FOREGROUND_MERGE_HYSTERESIS

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We were multiplying instead of dividing - oops.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2021-03-31 16:10:21 -04:00 committed by Kent Overstreet
parent 5c1d808ad8
commit 2fa81d0b5b
1 changed files with 1 additions and 1 deletions
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2
fs/bcachefs/btree_cache.h
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@ -89,7 +89,7 @@ static inline unsigned btree_blocks(struct bch_fs *c)
#define BTREE_FOREGROUND_MERGE_THRESHOLD(c) (btree_max_u64s(c) * 1 / 3)
#define BTREE_FOREGROUND_MERGE_HYSTERESIS(c) \
(BTREE_FOREGROUND_MERGE_THRESHOLD(c) + \
(BTREE_FOREGROUND_MERGE_THRESHOLD(c) << 2))
(BTREE_FOREGROUND_MERGE_THRESHOLD(c) >> 2))
#define btree_node_root(_c, _b) ((_c)->btree_roots[(_b)->c.btree_id].b)