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: NSatish Kharat <satishkh@cisco.com>
Signed-off-by: NSesidhar Baddela <sebaddel@cisco.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/fnic/fnic_scsi.c

@@ -1134,12 +1134,6 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
 		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 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic,
 					(((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 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
 	/* 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: