On Fri, 2 Jun 2017, feng D wrote: > hi: > > Some time, the online machine will appear disk gone situation, although > this is not very common, but we have too many machines, so still will > encounter it. > > That in the case of disk gone, /sys/block/bcache0/bcache/stop is not > found, this case how to delete the bcache0? An interesting question. Is it still available from the cache device in /sys/fs/bcache/* somewhere? I'm guessing not, but check. Do you have a procedure to reproduce this problem where /sys/block/bcache0 has been hotplugged into oblivion? -- Eric Wheeler > > There is if it is SSD gone, and how should deal with it? > > We have multiple SATA disks under an SSD.-- > To unsubscribe from this list: send the line "unsubscribe linux-bcache" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html