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| author | Chauhan, Vijay <Vijay.Chauhan@lsi.com> | 2009-01-26 21:29:37 +0530 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-03-12 12:58:12 -0500 |
| commit | ea41e41588c248ee8b8162869c1e1c0565a4b3f6 (patch) | |
| tree | 922a20ecafaea139b676fc4c153356293dfb3eb7 /drivers/scsi/device_handler | |
| parent | b75424fcfe8fae56344a65e3f04bbc7e975e750e (diff) | |
| download | op-kernel-dev-ea41e41588c248ee8b8162869c1e1c0565a4b3f6.zip op-kernel-dev-ea41e41588c248ee8b8162869c1e1c0565a4b3f6.tar.gz | |
[SCSI] scsi_dh_rdac: Retry for Quiescence in Progress in rdac device handler
During device discovery read capacity fails with 0x068b02 and sets the
device size to 0. As a reason any I/O submitted to this path gets
killed at sd_prep_fn with BLKPREP_KILL. This patch is to retry for
0x068b02
Signed-off-by: Vijay Chauhan <vijay.chauhan@lsi.com>
Acked-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/device_handler')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_rdac.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 5366476..f2b9d19 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -579,6 +579,11 @@ static int rdac_check_sense(struct scsi_device *sdev, * Power On, Reset, or Bus Device Reset, just retry. */ return ADD_TO_MLQUEUE; + if (sense_hdr->asc == 0x8b && sense_hdr->ascq == 0x02) + /* + * Quiescence in progress , just retry. + */ + return ADD_TO_MLQUEUE; break; } /* success just means we do not care what scsi-ml does */ |
