On Mon, Dec 13, 2021 at 7:04 PM Mauricio Faria de Oliveira <mfo@xxxxxxxxxxxxx> wrote: > It turns out that, at least for the disk image that reproduces the issue, > the closure from bch_btree_set_root() to bch_journal_meta() doesn't make > a difference; the stall is in bch_journal() -> journal_wait_for_write(). Sorry, I forgot to add the replied-to message. This is the message/context: [1] [1] https://lore.kernel.org/linux-bcache/YY%2F+YDSjdZPma3oT@xxxxxxxxxxxxxx/