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authorSreekanth Reddy <sreekanth.reddy@broadcom.com>2019-12-26 06:13:31 -0500
committerMartin K. Petersen <martin.petersen@oracle.com>2020-01-02 22:23:17 -0500
commitc6bdb6a10892d1130638a5e28d1523a813e45d5e (patch)
tree55af7579d1bf72d622005f2cc0dee4244eea518f /drivers/scsi/mpt3sas/mpt3sas_scsih.c
parentscsi: mpt3sas: Optimize mpt3sas driver logging (diff)
downloadlinux-dev-c6bdb6a10892d1130638a5e28d1523a813e45d5e.tar.xz
linux-dev-c6bdb6a10892d1130638a5e28d1523a813e45d5e.zip
scsi: mpt3sas: Print function name in which cmd timed out
Print the function name in which MPT command got timed out. This will facilitate debugging in which path corresponding MPT command got timeout in first failure instance of log itself. Link: https://lore.kernel.org/r/20191226111333.26131-9-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 '')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 0960e25c34dd..c597d544eb39 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -2728,6 +2728,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun,
u16 smid = 0;
u32 ioc_state;
int rc;
+ u8 issue_reset = 0;
lockdep_assert_held(&ioc->tm_cmds.mutex);
@@ -2787,9 +2788,10 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun,
ioc->put_smid_hi_priority(ioc, smid, msix_task);
wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ);
if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) {
- if (mpt3sas_base_check_cmd_timeout(ioc,
- ioc->tm_cmds.status, mpi_request,
- sizeof(Mpi2SCSITaskManagementRequest_t)/4)) {
+ mpt3sas_check_cmd_timeout(ioc,
+ ioc->tm_cmds.status, mpi_request,
+ sizeof(Mpi2SCSITaskManagementRequest_t)/4, issue_reset);
+ if (issue_reset) {
rc = mpt3sas_base_hard_reset_handler(ioc,
FORCE_BIG_HAMMER);
rc = (!rc) ? SUCCESS : FAILED;
@@ -7757,10 +7759,9 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num)
wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ);
if (!(ioc->scsih_cmds.status & MPT3_CMD_COMPLETE)) {
- issue_reset =
- mpt3sas_base_check_cmd_timeout(ioc,
- ioc->scsih_cmds.status, mpi_request,
- sizeof(Mpi2RaidActionRequest_t)/4);
+ mpt3sas_check_cmd_timeout(ioc,
+ ioc->scsih_cmds.status, mpi_request,
+ sizeof(Mpi2RaidActionRequest_t)/4, issue_reset);
rc = -EFAULT;
goto out;
}