scsi: fnic: Fix for "Number of Active IOs" in fnicstats becoming negative

Fixing the IO stats update (Active IOs and IO completion) to prevent
"Number of Active IOs" from becoming negative in the fnistats output.

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>
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 5e694a5..0650911 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -1134,12 +1134,6 @@
 		if (hdr_status == FCPIO_IO_NOT_FOUND)
 			CMD_ABTS_STATUS(sc) = FCPIO_SUCCESS;
 
-		atomic64_dec(&fnic_stats->io_stats.active_ios);
-		if (atomic64_read(&fnic->io_cmpl_skip))
-			atomic64_dec(&fnic->io_cmpl_skip);
-		else
-			atomic64_inc(&fnic_stats->io_stats.io_completions);
-
 		if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE)))
 			atomic64_inc(&misc_stats->no_icmnd_itmf_cmpls);
 
@@ -1180,6 +1174,11 @@
 					(((u64)CMD_FLAGS(sc) << 32) |
 					CMD_STATE(sc)));
 				sc->scsi_done(sc);
+				atomic64_dec(&fnic_stats->io_stats.active_ios);
+				if (atomic64_read(&fnic->io_cmpl_skip))
+					atomic64_dec(&fnic->io_cmpl_skip);
+				else
+					atomic64_inc(&fnic_stats->io_stats.io_completions);
 			}
 		}
 
@@ -1969,6 +1968,11 @@
 	/* Call SCSI completion function to complete the IO */
 		sc->result = (DID_ABORT << 16);
 		sc->scsi_done(sc);
+		atomic64_dec(&fnic_stats->io_stats.active_ios);
+		if (atomic64_read(&fnic->io_cmpl_skip))
+			atomic64_dec(&fnic->io_cmpl_skip);
+		else
+			atomic64_inc(&fnic_stats->io_stats.io_completions);
 	}
 
 fnic_abort_cmd_end: