On 2019/7/6 下午1:13, Vladimir Panteleev wrote: [...] >> I'm not sure if it's the degraded mount cause the problem, as the >> enospc_debug output looks like reserved/pinned/over-reserved space has >> taken up all space, while no new chunk get allocated. > > The problem happens after replace-ing the missing device (which succeeds > in full) and then attempting to remove it, i.e. without a degraded mount. > >> Would you please try to balance metadata to see if the ENOSPC still >> happens? > > The problem also manifests when attempting to rebalance the metadata.
Have you tried to balance just one or two metadata block groups? E.g using -mdevid or -mvrange? And did the problem always happen at the same block group? Thanks, Qu > > Thanks! >
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