kern/148540: [geom] geom_sched breaks ata devices

[Anton A. Barsukov]

The following reply was made to PR kern/148540; it has been noted by GNATS.

From: "Anton A. Barsukov" <iscsi at zesdid.com>
To: bug-followup at FreeBSD.org, mwisnicki+freebsd at gmail.com
Cc:  
Subject: Re: kern/148540: [geom] geom_sched breaks ata devices
Date: Wed, 14 Jul 2010 11:55:24 +0600

 [root at backup /root]# atacontrol list
 ATA channel 2:
     Master:      no device present
     Slave:  acd0 <DVD-ROM UJDA780/1.50> ATA/ATAPI revision 7
 ATA channel 3:
     Master:  ad6 <ST31000528AS/CC35> SATA revision 2.x
     Slave:       no device present
 ATA channel 4:
     Master:  ad8 <ST31000528AS/CC35> SATA revision 2.x
     Slave:       no device present
 ATA channel 5:
     Master: ad10 <ST31000528AS/CC35> SATA revision 2.x
     Slave:       no device present
 ATA channel 6:
     Master: ad12 <ST31000528AS/CC35> SATA revision 2.x
     Slave:       no device present
 ATA channel 7:
     Master:      no device present
     Slave:       no device present
 ATA channel 8:
     Master:      no device present
     Slave:       no device present
 [root at backup /root]# geom sched insert -a rr ad6
 [root at backup /root]# geom sched insert -a rr ad8
 [root at backup /root]# geom sched insert -a rr ad10
 [root at backup /root]# geom sched insert -a rr ad12
 [root at backup /root]# atacontrol mode ad6
 atacontrol: ioctl(IOCATAGMODE): Inappropriate ioctl for device
 [root at backup /root]# uname -srm
 FreeBSD 8.1-PRERELEASE amd64
 [root at backup /root]#