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[SCSI] mptsas : Send DID_NO_CONNECT for pending IOs of removed device 

Driver is modified to return DID_NO_CONNECT for all pending I/O
requests for bus type SAS, if it founds the target is removed at
the firmware level.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Kashyap, Desai 2009-09-02 11:45:53 +05:30 committed by James Bottomley
parent c55b89fba9
commit fea984034b
1 changed files with 11 additions and 1 deletions
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12
drivers/message/fusion/mptscsih.c
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@ -628,6 +628,16 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
return 1;
}
if (ioc->bus_type == SAS) {
VirtDevice *vdevice = sc->device->hostdata;
if (!vdevice || !vdevice->vtarget ||
vdevice->vtarget->deleted) {
sc->result = DID_NO_CONNECT << 16;
goto out;
}
}
sc->host_scribble = NULL;
sc->result = DID_OK << 16; /* Set default reply as OK */
pScsiReq = (SCSIIORequest_t *) mf;
@ -892,7 +902,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
#endif
} /* end of address reply case */
out:
/* Unmap the DMA buffers, if any. */
scsi_dma_unmap(sc);