Am 12.07.2013 12:33, schrieb Gabriel de Perthuis: > On Thu, 11 Jul 2013 18:28:06 -0700, Kent Overstreet wrote: >> On Thu, Jul 11, 2013 at 11:43:22AM +0200, Stefan Priebe - Profihost AG wrote: >>> Hi, >>> >>> after doing mkfs.xfs -f /dev/bcache/by-label/mybcachelabel >>> >>> /dev/bcache/by-label/mybcachelabel gots removed... >>> >>> Only a reboot brings it back. >>> >>> Stefan >> >> Gabriel - I bet the uevent bcache is emitting is conflicting with the >> name of an existing label uevent; there'll be a symlink for the >> filesystem's label - for the same block device - so the mkfs could be >> causing another uevent to be emitted overwriting our label. > > The uevent property is CACHED_LABEL, a name that shouldn't interfere > with the cached device's filesystem label. > >> Or maybe the conflict is a bit more subtle - anyways, you added the >> label uevent code, think you might be able to figure it out? > > I actually can't reproduce this; the link doesn't disappear. To me it happens alays when a udev event is triggered. It seems the label isn't republished. To me the whole Folder /dev/bcache gets removed. May i've used the wrong kernel patches on top of 3.10? I have 2cd508a73e7f02b6d30bdbf9322d0b9c6e11a58e and 74ba1d388deb5d064414696f83578b0aade4685a Stefan -- 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
