[Open-FCoE] Actual data transfer (FCoE)

Love, Robert W robert.w.love at intel.com
Wed Jan 21 17:42:32 UTC 2009


hansraj Jadhav wrote:
> Hi Joe,
> 
> Im creating LUNS on the target.
> + This is the command i use:
> 
> *dd if=/dev/null of=/target/mydisk bs=1M count=100 2>/dev/null
> 
> echo "open mydisk /target/mydisk" > /proc/scsi_tgt/vdisk/vdisk
> 
> *+ It shows the size of mydisk as zero.
> 
> Name              *Size(MB)*    Block size  Options         File name
> mydisk            * 0  *               512
> /target/mydisk
> 
> Is this the problem?
> 
> @Robert
> The* fdisk -l* on the inititator shows only the physical disks
> attached. It does not show any other disks.
> I can see the Luns when i do a "cat /proc/scsi/scsi"  &
> I can also see new devices if i do " ls /dev/s* ".
> 
AFAIK you should always see all of your storage in the fdisk output.
I know that I always see my FCoE attached LUNs with it.

For your question from another mail if you're looking to do file
operations on the disk you'll need to format it (mkfs) and then
mount it (mount).


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