On Sun, Nov 19, 2017 at 4:00 PM, Larkin Lowrey <llowrey@xxxxxxxxx> wrote: > I did a 'pull-the-drive' test on a raid6 array with a write-journal and > found that mdadm (v4.0-218-gfe05dc4 - 2017-11-09) would not let me --re-add > the drive so I add to --add it. > > mdadm: --re-add for /dev/sdq1 to /dev/md124 is not possible > > My expectation was that the drive would be recognized as being the missing > member and would be re-added and only out-of-sync regions would be resync'd. > > When I --add'ed the drive to the array the resync process started for the > entire array, not just for the out-of-sync regions. Is this correct behavior > for arrays with write journals? Are there plans to perform a selective > re-sync rather than a full re-sync? Needs to be in the mdadm.conf for this array, see 'man mdadm.conf' -- Chris Murphy -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
