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| author | Chaitra P B <chaitra.basappa@broadcom.com> | 2018-05-31 13:34:50 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-06-19 04:05:32 +0300 |
| commit | d37306ca0eacdc040e1df91910123117a9df6d40 (patch) | |
| tree | 6f25485a0232f38828f77bc1b87423120522743a /drivers/scsi/mpt3sas/mpt3sas_base.h | |
| parent | 20a044332dc47e91045670311f9f9dcb1e32483f (diff) | |
| download | linux-d37306ca0eacdc040e1df91910123117a9df6d40.tar.xz | |
scsi: mpt3sas: Fix, False timeout prints for ioctl and other internal commands during controller reset.
When an ioctl is sent to FW, and if there is a controller reset issued
before ioctl gets completed, then in controller reset path all the pending
ioctl commands are terminated from "mpt3sas_ctl_reset_handler" function.
This will wake up the waiting ioctl commands in ioctl path and print
timeouts which are actually not timeouts.
Introduced "mpt3sas_base_check_cmd_timeout" function to check and print
whether command got timed out (or) terminated due to Host reset.
Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.h')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index f02974c0be4a..ec222add0bb5 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1482,6 +1482,8 @@ int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); +u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, + u8 status, void *mpi_request, int sz); /* scsih shared API */ struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, |