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| author | Kashyap, Desai <kashyap.desai@lsi.com> | 2010-06-17 13:36:53 +0530 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 12:02:11 -0500 |
| commit | d32a8c15e1116e87f0105356eca1afb99842ab49 (patch) | |
| tree | 3795c1d0bd520021a21613ec063b557e51955cd0 /drivers/scsi/mpt2sas/mpt2sas_base.c | |
| parent | b8d7d7bb37b5e25ea740369eb12de5279fe6ab30 (diff) | |
| download | kernel_samsung_smdk4412-d32a8c15e1116e87f0105356eca1afb99842ab49.tar.gz kernel_samsung_smdk4412-d32a8c15e1116e87f0105356eca1afb99842ab49.tar.bz2 kernel_samsung_smdk4412-d32a8c15e1116e87f0105356eca1afb99842ab49.zip | |
[SCSI] mpt2sas: Added sysfs counter for ioc reset
Added a new sysfs shost attribute called ioc_reset_count. This will
keep count of host resets (both diagnostic and message unit).
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_base.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 68cb000bf48..88befc79846 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -3402,6 +3402,7 @@ _base_make_ioc_ready(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, enum reset_type type) { u32 ioc_state; + int rc; dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, __func__)); @@ -3430,11 +3431,15 @@ _base_make_ioc_ready(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_OPERATIONAL) if (!(_base_send_ioc_reset(ioc, - MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET, 15, CAN_SLEEP))) + MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET, 15, CAN_SLEEP))) { + ioc->ioc_reset_count++; return 0; + } issue_diag_reset: - return _base_diag_reset(ioc, CAN_SLEEP); + rc = _base_diag_reset(ioc, CAN_SLEEP); + ioc->ioc_reset_count++; + return rc; } /** |