Hot adding a hard disk attached to LSI Logic Parallel controller is not recognized by FreeBSD.
The newly hot added hard disk is not recognized by running the command "camcontrol devlist".
This issue is observed on BSD Distros including FreeBSD, when running on vSphere 6.x and later.
root@localhost:~ # camcontrol devlist
<NECVMWar VMware IDE CDR00 1.00> at scbus0 target 0 lun 0 (cd0,pass0)
<VMware Virtual IDE Hard Drive 00000001> at scbus1 target 0 lun 0 (pass1,ada0)
root@localhost:~ # camcontrol rescan all
Re-scan of bus 0 was successful
Re-scan of bus 1 was successful
Re-scan of bus 2 was successful
Re-scan of bus 3 was successful
root@localhost:~ # camcontrol devlist
<NECVMWar VMware IDE CDR00 1.00> at scbus0 target 0 lun 0 (cd0,pass0)
<VMware Virtual IDE Hard Drive 00000001> at scbus1 target 0 lun 0 (pass1,ada0)
<VMware Virtual disk 2.0> at scbus3 target 0 lun 0 (da0,pass2)