[lkml]   [2007]   [Mar]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH 1/4] [SCSI]stex: fix id mapping issue
    Ed Lin wrote:
    > The internal id/lun mapping of st_vsc and st_vsc1 controllers is different
    > from st_shasta. The original driver code can only map first 16 'entities'
    > for st_vsc and st_vsc1 while there are actually 128 available.
    > Also the ST_MAX_LUN_PER_TARGET should be 8, although this can do
    > no harm because inquiries beyond boundary are discarded by firmware.
    > The correct internal mapping should be:
    > id:0~15, lun:0~7 (st_shasta)
    > id:0, lun:0~127 (st_yosemite)
    > id:0~127, lun:0 (st_vsc and st_vsc1)
    > To scsi mid layer they are all channel:0~7, id:0~15, lun:0, with a maximun
    > 'entity' number of 128. The RAID console only interfaces to scsi mid layer
    > and is always mapped at channel:0, id:16, lun:0.
    > Signed-off-by: Ed Lin <>

    ACK patches 1-4. I presume James will apply them to scsi-fixes...


    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    More majordomo info at
    Please read the FAQ at

     \ /
      Last update: 2007-03-31 01:39    [W:0.019 / U:88.652 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site