11056 vdev_disk_io_start will panic the system if ldi_strategy returns an error.

Review Request #1853 — Created May 22, 2019 and submitted

jjelinek
illumos-gate
11056
general

Fixes a race condition when a disk dies just before IO is issued. This change also matches how ZoL handles errors at this point, although their interface to the underlying driver is different.

Basic testing on SmartOS along with a zfs-test run (which won't actually test this fix).

jjelinek
tsoome
  1. Ship It!
  2. 
      
andy_js
  1. Ship It!
  2. 
      
igork
  1. Ship It!
  2. 
      
kkantor
  1. Ship It!
  2. 
      
jjelinek
Review request changed

Status: Closed (submitted)

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