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bcachefs: Ensure we wake up threads locking node when reusing it

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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
2020-07-25 15:37:14 -04:00
committed by Kent Overstreet
parent f805824220
commit 760992aac8
2 changed files with 2 additions and 2 deletions
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2
fs/bcachefs/btree_cache.c
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@@ -125,6 +125,8 @@ void bch2_btree_node_hash_remove(struct btree_cache *bc, struct btree *b)
/* Cause future lookups for this node to fail: */
b->hash_val = 0;
six_lock_wakeup_all(&b->c.lock);
}
int __bch2_btree_node_hash_insert(struct btree_cache *bc, struct btree *b)

2
fs/bcachefs/btree_update_interior.c
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@@ -138,8 +138,6 @@ static void __btree_node_free(struct bch_fs *c, struct btree *b)
bch2_btree_node_hash_remove(&c->btree_cache, b);
six_lock_wakeup_all(&b->c.lock);
mutex_lock(&c->btree_cache.lock);
list_move(&b->list, &c->btree_cache.freeable);
mutex_unlock(&c->btree_cache.lock);