diff options
| author |   wenxiong@linux.vnet.ibm.com <wenxiong@linux.vnet.ibm.com> | 2014-09-24 16:25:47 -0500 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2014-09-25 14:23:18 +0200 |
| commit | 3185ea63907cb281cfdc5aa29aa2d855826ad16a (patch) | |
| tree | d1a3729c951e01c24e6ad60d2d8bf605b96ffb10 /drivers/scsi/ipr.c | |
| parent | cxgb4i: avoid holding mutex in interrupt context (diff) | |
| download | linux-dev-3185ea63907cb281cfdc5aa29aa2d855826ad16a.tar.xz linux-dev-3185ea63907cb281cfdc5aa29aa2d855826ad16a.zip | |
ipr: don't log error messages when applications issues illegal requests
Failing Device information are logged when IOA firmware detected these
illegal request such as IOA firmware doesn't support inquiry with page
code 2. The patch fixes the issue.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Tested-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/ipr.c')
| -rw-r--r-- | drivers/scsi/ipr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 924b0ba74dfe..2a9578c116b7 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -2440,6 +2440,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, { u32 ioasc; int error_index; + struct ipr_hostrcb_type_21_error *error; if (hostrcb->hcam.notify_type != IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY) return; @@ -2464,6 +2465,15 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, if (!ipr_error_table[error_index].log_hcam) return; + if (ioasc == IPR_IOASC_HW_CMD_FAILED && + hostrcb->hcam.overlay_id == IPR_HOST_RCB_OVERLAY_ID_21) { + error = &hostrcb->hcam.u.error64.u.type_21_error; + + if (((be32_to_cpu(error->sense_data[0]) & 0x0000ff00) >> 8) == ILLEGAL_REQUEST && + ioa_cfg->log_level <= IPR_DEFAULT_LOG_LEVEL) + return; + } + ipr_hcam_err(hostrcb, "%s\n", ipr_error_table[error_index].error); /* Set indication we have logged an error */ |