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| author | Moore, Eric <Eric.Moore@lsil.com> | 2006-01-25 18:05:12 -0700 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2006-01-31 14:39:38 -0600 |
| commit | 7d3eecf7b2195c64d26f7e7d105d00e5a6dd702e (patch) | |
| tree | 9de227b1c38f68e6c7312e85028ebb734457c7cd /drivers/message | |
| parent | c73787eecdbe4691d4e3f989052db8b552e1ac34 (diff) | |
| download | linux-3.10-7d3eecf7b2195c64d26f7e7d105d00e5a6dd702e.tar.gz linux-3.10-7d3eecf7b2195c64d26f7e7d105d00e5a6dd702e.tar.bz2 linux-3.10-7d3eecf7b2195c64d26f7e7d105d00e5a6dd702e.zip | |
[SCSI] fusion: target reset when drive is being removed
The issuing of the target reset
used in device hot removal case so the
firmware queue is flushed out off outstanding
commands.
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/message')
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 8e77837c07e..190bd940bb0 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -324,6 +324,7 @@ mptsas_slave_destroy(struct scsi_device *sdev) struct sas_rphy *rphy; struct mptsas_portinfo *p; int i; + VirtDevice *vdev; /* * Handle hotplug removal case. @@ -347,8 +348,29 @@ mptsas_slave_destroy(struct scsi_device *sdev) out: mutex_unlock(&hd->ioc->sas_topology_mutex); /* - * TODO: Issue target reset to flush firmware outstanding commands. + * Issue target reset to flush firmware outstanding commands. */ + vdev = sdev->hostdata; + if (vdev->configured_lun){ + if (mptscsih_TMHandler(hd, + MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, + vdev->bus_id, + vdev->target_id, + 0, 0, 5 /* 5 second timeout */) + < 0){ + + /* The TM request failed! + * Fatal error case. + */ + printk(MYIOC_s_WARN_FMT + "Error processing TaskMgmt id=%d TARGET_RESET\n", + hd->ioc->name, + vdev->target_id); + + hd->tmPending = 0; + hd->tmState = TM_STATE_NONE; + } + } mptscsih_slave_destroy(sdev); } |