From 4c1c1e395373a8b47dee91a78f708176794d04f5 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Sun, 31 Mar 2019 18:40:01 -0400 Subject: [PATCH] bcachefs: fix bch2_trans_unlock() Signed-off-by: Kent Overstreet --- fs/bcachefs/btree_iter.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index bb898911bdc6..fbbb7428c592 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -1705,7 +1705,7 @@ void bch2_trans_preload_iters(struct btree_trans *trans) static int btree_trans_iter_alloc(struct btree_trans *trans) { - unsigned idx = ffz(trans->iters_linked); + unsigned idx = __ffs64(~trans->iters_linked); if (idx < trans->nr_iters) goto got_slot; @@ -1871,17 +1871,17 @@ void *bch2_trans_kmalloc(struct btree_trans *trans, int bch2_trans_unlock(struct btree_trans *trans) { - unsigned iters = trans->iters_linked; + u64 iters = trans->iters_linked; int ret = 0; while (iters) { - unsigned idx = __ffs(iters); + unsigned idx = __ffs64(iters); struct btree_iter *iter = &trans->iters[idx]; ret = ret ?: btree_iter_err(iter); __bch2_btree_iter_unlock(iter); - iters ^= 1 << idx; + iters ^= 1ULL << idx; } return ret;