scsi: fnic: Zero io_cmpl_skip on fw reset completion

io_cmpl_skip keep track of number of completions to skip when stats are
reset. If a fw_reset happens immediately after stats reset it could put
it out of sync so need to reset io_cmpl_skip when fw reset is completed.

Signed-off-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Sesidhar Baddela <sebaddel@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 1cdf8bc18f1ee43a39e543506fff8d5db3020ae1)

Orabug: 27587343
Signed-off-by: Jack Vogel <jack.vogel@oracle.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 839233353b2a702a5eccf9172dba0f7d9ad790ad..2390ebad34bd635d33b998405089f0aadb969bed 100644 (file)
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -645,6 +645,7 @@ static int fnic_fcpio_fw_reset_cmpl_handler(struct fnic *fnic,
 
        atomic64_set(&fnic->fnic_stats.fw_stats.active_fw_reqs, 0);
        atomic64_set(&fnic->fnic_stats.io_stats.active_ios, 0);
+       atomic64_set(&fnic->io_cmpl_skip, 0);
 
        spin_lock_irqsave(&fnic->fnic_lock, flags);