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bcachefs: Fix btree_node_write_blocked() not being cleared

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The btree_node_write_blocked bit was a later addition to this code,
it only mirrors the state of the b->write_blocked list (empty or
nonempty) - unfortunately, when it was added it wasn't correctly kept in
sync - oops.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet
2023-02-09 21:13:37 -05:00
parent 434b1c75a4
commit 06ab86d596
1 changed files with 3 additions and 0 deletions
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3
fs/bcachefs/btree_update_interior.c
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@@ -161,6 +161,7 @@ static void __btree_node_free(struct bch_fs *c, struct btree *b)
{
trace_and_count(c, btree_node_free, c, b);
BUG_ON(btree_node_write_blocked(b));
BUG_ON(btree_node_dirty(b));
BUG_ON(btree_node_need_write(b));
BUG_ON(b == btree_node_root(c, b));
@@ -807,6 +808,7 @@ static void btree_update_updated_node(struct btree_update *as, struct btree *b)
BUG_ON(as->mode != BTREE_INTERIOR_NO_UPDATE);
BUG_ON(!btree_node_dirty(b));
BUG_ON(!b->c.level);
as->mode = BTREE_INTERIOR_UPDATING_NODE;
as->b = b;
@@ -976,6 +978,7 @@ static void bch2_btree_interior_update_will_free_node(struct btree_update *as,
clear_btree_node_dirty_acct(c, b);
clear_btree_node_need_write(b);
clear_btree_node_write_blocked(b);
/*
* Does this node have unwritten data that has a pin on the journal?