Rules listed through the error_injection debugfs file omit the block operation they match. As a result, rules that differ only in operation are indistinguishable even though op is mandatory when adding a rule. Signed-off-by: Jackie Liu <liuyun01@kylinos.cn> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://patch.msgid.link/20260715073341.95129-1-liu.yun@linux.dev Signed-off-by: Jens Axboe <axboe@kernel.dk>