On Wed, Jul 17, 2019 at 11:12:50AM -0600, Logan Gunthorpe wrote: [...] > +_discovery_genctr() { > + nvme discover -t loop | > + sed -n -e 's/^.*Generation counter \([0-9]\+\).*$/\1/p' > +} Sorry for not having spotted this in v1, but do we really want to hard-core the transport type in a library function? Maybe sth like this: _discovery_genctr() { local trtype=$1 nvme discover -t ${trtype} | sed -n -e 's/^.*Generation counter \([0-9]\+\).*$/\1/p' } I think Omar can fix it up when applying. Byte, Johannes -- Johannes Thumshirn SUSE Labs Filesystems jthumshirn@xxxxxxx +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Mary Higgins, Sri Rasiah HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850