mirror_zfs/include/sys/fm/fs
Tony Hutter 1bbd877049 Turn on/off enclosure slot fault LED even when disk isn't present
Previously when a drive faulted, the statechange-led.sh script would lookup
the drive's LED sysfs entry in /sys/block/sd*/device/enclosure_device, and
turn it on.  During testing we noticed that if you pulled out a drive, or if
the drive was so badly broken that it no longer appeared to Linux, that the
/sys/block/sd* path would be removed, and the script could not lookup the
LED entry.

To fix this, this patch looks up the disks's more persistent
"/sys/class/enclosure/X:X:X:X/Slot N" LED sysfs path at pool import.  It then
passes that path to the statechange-led script to use, rather than having the
script look it up on the fly.  This allows the script to turn on/off the slot
LEDs even when the drive is missing.

Closes #5309 
Closes #2375
2016-10-24 10:45:59 -07:00
..
Makefile.am Kernel header installation should respect --prefix 2014-10-28 09:37:06 -07:00
zfs.h Turn on/off enclosure slot fault LED even when disk isn't present 2016-10-24 10:45:59 -07:00