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bcachefs: Fix infinite loop in propagate_key_to_snapshot_leaves()

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As we iterate we need to mark that we no longer need iterators -
otherwise we'll infinite loop via the "too many iters" check when
there's many snapshots.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-09-23 16:39:49 -04:00
parent 6d12d7ace9
commit 7eb4a319db
1 changed files with 1 additions and 0 deletions
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fs/bcachefs/snapshot.c
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@ -1784,6 +1784,7 @@ static int bch2_propagate_key_to_snapshot_leaf(struct btree_trans *trans,
new->k.p.snapshot = leaf_id;
ret = bch2_trans_update(trans, &iter, new, 0);
out:
bch2_set_btree_iter_dontneed(&iter);
bch2_trans_iter_exit(trans, &iter);
return ret;
}