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| author | Sreekanth Reddy <sreekanth.reddy@broadcom.com> | 2019-09-13 15:04:39 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-10-01 04:32:46 +0200 |
| commit | 4bc50dc1afb7b77dfc80a1f8f0742b14d6f6e376 (patch) | |
| tree | 400cbd62bd481347ad57096375d6eefba2a13bd9 /drivers/scsi/mpt3sas/mpt3sas_ctl.c | |
| parent | scsi: mpt3sas: Register trace buffer based on NVDATA settings (diff) | |
| download | linux-4bc50dc1afb7b77dfc80a1f8f0742b14d6f6e376.tar.xz linux-4bc50dc1afb7b77dfc80a1f8f0742b14d6f6e376.zip | |
scsi: mpt3sas: Display message before releasing diag buffer
Display message before releasing the diag buffer so that user knows which
event caused the release of diag buffer.
Releasing of diag buffer means HBA firmware stops posting the firmware logs
on the registered diag buffer.
Link: https://lore.kernel.org/r/1568379890-18347-3-git-send-email-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_ctl.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 285edd73864b..76ca416a3806 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -466,6 +466,13 @@ void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc) if ((ioc->diag_buffer_status[i] & MPT3_DIAG_BUFFER_IS_RELEASED)) continue; + + /* + * add a log message to indicate the release + */ + ioc_info(ioc, + "%s: Releasing the trace buffer due to adapter reset.", + __func__); mpt3sas_send_diag_release(ioc, i, &issue_reset); } } |