Am 31.05.2010 03:43, schrieb Nicholas A. Bellinger: > From: Nicholas Bellinger <n...@linux-iscsi.org> > > This patch updates hw/scsi-bus.c to add PERSISTENT_RESERVE_OUT and > PERSISTENT_RESERVE_IN > case in scsi_req_length() to extra the incoming buffer length into > SCSIRequest->cmd.xfer, > and adds a second PERSISTENT_RESERVE_OUT case in scsi_req_xfer_mode() in > order to properly > set SCSI_XFER_TO_DEV for WRITE data. > > Tested with Linux KVM guests and Megasas 8708EM2 HBA emulation and TCM_Loop > target ports. > > Signed-off-by: Nicholas A. Bellinger <n...@linux-iscsi.org> > --- > hw/scsi-bus.c | 5 +++++ > 1 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c > index b8e4b71..75ec74e 100644 > --- a/hw/scsi-bus.c > +++ b/hw/scsi-bus.c > @@ -325,6 +325,10 @@ static int scsi_req_length(SCSIRequest *req, uint8_t > *cmd) > case INQUIRY: > req->cmd.xfer = cmd[4] | (cmd[3] << 8); > break; > + case PERSISTENT_RESERVE_OUT: > + case PERSISTENT_RESERVE_IN: > + req->cmd.xfer = cmd[8] | (cmd[7] << 8);
Maybe I'm missing something, but isn't exactly the same value set in the switch block above? (for cmd[0] >> 5 == 2) Kevin
