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| author | nagalakshmi.nandigama@lsi.com <nagalakshmi.nandigama@lsi.com> | 2011-10-19 14:06:47 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-10-30 12:47:22 +0400 |
| commit | 24f09b598dc455be84991e69ab9e6a339fd66bcf (patch) | |
| tree | 7f9397ea557a4c6ea41356b8e35bcef56c6d0a02 /drivers/scsi | |
| parent | 0167ac67ff6f35bf2364f7672c8012b0cd40277f (diff) | |
| download | linux-24f09b598dc455be84991e69ab9e6a339fd66bcf.tar.xz | |
[SCSI] mpt2sas: Fix failure message displayed during diag reset
The fix is to inhibit the warning message in _scsih_get_sas_address
when the MPI2_IOCSTATUS_CONFIG_INVALID_PAGE ioc status is returned.
Signed-off-by: Nagalakshmi Nandigama <nagalakshmi.nandigama@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index c13efc3268d8..8a9c70f21ecd 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -388,31 +388,34 @@ _scsih_get_sas_address(struct MPT2SAS_ADAPTER *ioc, u16 handle, Mpi2SasDevicePage0_t sas_device_pg0; Mpi2ConfigReply_t mpi_reply; u32 ioc_status; + *sas_address = 0; if (handle <= ioc->sas_hba.num_phys) { *sas_address = ioc->sas_hba.sas_address; return 0; - } else - *sas_address = 0; + } if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, + __FILE__, __LINE__, __func__); return -ENXIO; } - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x)" - "\nfailure at %s:%d/%s()!\n", ioc->name, handle, ioc_status, - __FILE__, __LINE__, __func__); - return -EIO; + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { + *sas_address = le64_to_cpu(sas_device_pg0.SASAddress); + return 0; } - *sas_address = le64_to_cpu(sas_device_pg0.SASAddress); - return 0; + /* we hit this becuase the given parent handle doesn't exist */ + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + return -ENXIO; + /* else error case */ + printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x), " + "failure at %s:%d/%s()!\n", ioc->name, handle, ioc_status, + __FILE__, __LINE__, __func__); + return -EIO; } /** |