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[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>
This commit is contained in:
nagalakshmi.nandigama@lsi.com 2011-10-19 15:36:47 +05:30 committed by James Bottomley
parent 0167ac67ff
commit 24f09b598d
1 changed files with 16 additions and 13 deletions
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29
drivers/scsi/mpt2sas/mpt2sas_scsih.c
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@ -388,31 +388,34 @@ _scsih_get_sas_address(struct MPT2SAS_ADAPTER *ioc, u16 handle,
Mpi2SasDevicePage0_t sas_device_pg0; Mpi2SasDevicePage0_t sas_device_pg0;
Mpi2ConfigReply_t mpi_reply; Mpi2ConfigReply_t mpi_reply;
u32 ioc_status; u32 ioc_status;
*sas_address = 0;
if (handle <= ioc->sas_hba.num_phys) { if (handle <= ioc->sas_hba.num_phys) {
*sas_address = ioc->sas_hba.sas_address; *sas_address = ioc->sas_hba.sas_address;
return 0; return 0;
} else }
*sas_address = 0;
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name,
ioc->name, __FILE__, __LINE__, __func__); __FILE__, __LINE__, __func__);
return -ENXIO; return -ENXIO;
} }
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
MPI2_IOCSTATUS_MASK; if (ioc_status == MPI2_IOCSTATUS_SUCCESS) {
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { *sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x)" return 0;
"\nfailure at %s:%d/%s()!\n", ioc->name, handle, ioc_status,
__FILE__, __LINE__, __func__);
return -EIO;
} }
*sas_address = le64_to_cpu(sas_device_pg0.SASAddress); /* we hit this becuase the given parent handle doesn't exist */
return 0; 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;
} }
/** /**