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bcachefs: Improve bch2_trans_relock()

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We're getting away from relying on iter->uptodate - this changes
bch2_trans_relock() to more directly specify which iterators should be
relocked.

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 2021-03-30 20:35:46 -04:00 committed by Kent Overstreet
parent acb3b26e76
commit d5a43661a1
1 changed files with 4 additions and 5 deletions
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9
fs/bcachefs/btree_iter.c
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@ -504,13 +504,12 @@ void bch2_trans_downgrade(struct btree_trans *trans)
bool bch2_trans_relock(struct btree_trans *trans)
{
struct btree_iter *iter;
bool ret = true;
trans_for_each_iter(trans, iter)
if (iter->uptodate == BTREE_ITER_NEED_RELOCK)
ret &= bch2_btree_iter_relock(iter, true);
return ret;
if (btree_iter_keep(trans, iter) &&
!bch2_btree_iter_relock(iter, true))
return false;
return true;
}
void bch2_trans_unlock(struct btree_trans *trans)