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| author | Kashyap, Desai <kashyap.desai@lsi.com> | 2009-09-02 11:45:53 +0530 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-09-12 09:35:28 -0500 |
| commit | fea984034b1ccdb26e8163ed5350ce7f0563b136 (patch) | |
| tree | 5f688a19ba6cd76cd304862e8acdfae1ede3e214 /drivers/message | |
| parent | c55b89fba9872ebcd5ac15cdfdad29ffb89329f0 (diff) | |
| download | linux-stable-fea984034b1ccdb26e8163ed5350ce7f0563b136.tar.gz linux-stable-fea984034b1ccdb26e8163ed5350ce7f0563b136.tar.bz2 linux-stable-fea984034b1ccdb26e8163ed5350ce7f0563b136.zip | |
[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>
Diffstat (limited to 'drivers/message')
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 0e402eb95716..c29578614504 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -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); |