On Aug 9, 2008, at 1:26 PM, Pawel Jakub Dawidek wrote: > On Fri, Aug 08, 2008 at 10:22:30AM -0700, eric kustarz wrote: >> >> On Aug 8, 2008, at 10:03 AM, Bhaskar Sarkar wrote: >> >>> I have been trying to trigger automatic disk replacement >>> from hot spare pool without success. I attempted two things - >>> >>> 1. modify vdev_fault_arg, vdev_fault_mask and vdev_fault_mode >>> (VDEV_FAULT_COUNT) Errors (ereport.fs.zfs.io) are logged, zpool >>> status shows them, but nothing else happens. >>> >>> 2. modify vdev_is_failing, again nothing happened. >>> >>> Any pointers will be appreciated. >> >> Try using 'zinject': >> # zpool create -f d mirror c0t0d0 c0t1d0 spare c7t6d0 >> # zinject -d c0t0d0 d >> # mkfile 20m /d/20m.txt > > While we are at zinject... Could you take care of the patch below: > > http://people.freebsd.org/~pjd/patches/zio_inject.c.patch
Sorry about that, i've filed: 6736002 zinject needs to init/destroy rw inject_lock I'll get that fixed up right now... eric