Hi Diangang, On 31/07/2025 13:38, Diangang Li wrote: > On Wed, Apr 30, 2025 at 02:13:53PM +0200, Friedrich Weber wrote: >> Hi, >> >> One of our users reports that, in their setup, hotplugging new disks doesn't >> work anymore with recent kernels (details below). The issue appeared somewhere >> between kernels 6.4 and 6.5, and they bisected the change to this patch: > > Hi Friedrich, > > I would like to confirm the hotplugging method used here. Is it the logical operation using the following commands: > > - echo 1 > /sys/block/sdX/device/delete > - echo - - - > /sys/class/scsi_host/host5/scan > > or does it refer to physical hotplugging (physically removing and reinserting the drive)? > > I have tested both the 3008 and 9500 HBAs using the delete and scan method, and both worked fine. Thanks for testing the "logical" hotplugging! However, I did use "hotplug" to mean physical hotplugging here (inserting a drive that was previously not attached).
