[zfs-discuss] SCSI synchronize cache cmd

2006-08-21 Thread Steve Powers
Hi, I work on a support team for the Sun StorEdge 6920 and have a question about the use of the SCSI sync cache command in Solaris and ZFS. We have a bug in our 6920 software that exposes us to a memory leak when we receive the SCSI sync cache command: 6456312 - SCSI Synchronize Cache Command is

[zfs-discuss] Re: Re: SCSI synchronize cache cmd

2006-08-22 Thread Steve Powers
Hi folks, thanks for the responses. We've noticed a couple of switches in this code: un_f_write_cache_enabled - loaded in sd_get_write_cache_enabled() after looking at sense data and un_f_sync_cache_supported - referenced in sdioctl : 22025 case DKIOCFLUSHWRITECACHE: 22026