"Xu, Lizhi" <Lizhi.Xu@xxxxxxxxxxxxx> on Tue, 2025/05/20 12:27: > If it is a regular file, generic_ro_fops is used. In this case, > isofs supports read_iter. When a regular file has a writable attribute, Just tested with an iso file where writable flag from loopback file inside was explicitly removed. No change. > the problem will recur because isofs does not support write_iter. We have two indications here that setup should happen in read-only mode: * The underlaying filesystem is read-only * `losetup` is called with switch `--read-only` I would expect both to make this happy. -- Best regards, Chris
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