1 files changed, 35 insertions, 17 deletions

diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index d05cb68c2637..eaf8088548f0 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -781,9 +781,9 @@ void f2fs_record_iostat(struct f2fs_sb_info *sbi)
 				msecs_to_jiffies(sbi->iostat_period_ms);
 
 	for (i = 0; i < NR_IO_TYPE; i++) {
-		iostat_diff[i] = sbi->write_iostat[i] -
-				sbi->prev_write_iostat[i];
-		sbi->prev_write_iostat[i] = sbi->write_iostat[i];
+		iostat_diff[i] = sbi->rw_iostat[i] -
+				sbi->prev_rw_iostat[i];
+		sbi->prev_rw_iostat[i] = sbi->rw_iostat[i];
 	}
 	spin_unlock(&sbi->iostat_lock);
 
@@ -802,33 +802,51 @@ static int __maybe_unused iostat_info_seq_show(struct seq_file *seq,
 
 	seq_printf(seq, "time:		%-16llu\n", now);
 
-	/* print app IOs */
+	/* print app write IOs */
 	seq_printf(seq, "app buffered:	%-16llu\n",
-				sbi->write_iostat[APP_BUFFERED_IO]);
+				sbi->rw_iostat[APP_BUFFERED_IO]);
 	seq_printf(seq, "app direct:	%-16llu\n",
-				sbi->write_iostat[APP_DIRECT_IO]);
+				sbi->rw_iostat[APP_DIRECT_IO]);
 	seq_printf(seq, "app mapped:	%-16llu\n",
-				sbi->write_iostat[APP_MAPPED_IO]);
+				sbi->rw_iostat[APP_MAPPED_IO]);
 
-	/* print fs IOs */
+	/* print fs write IOs */
 	seq_printf(seq, "fs data:	%-16llu\n",
-				sbi->write_iostat[FS_DATA_IO]);
+				sbi->rw_iostat[FS_DATA_IO]);
 	seq_printf(seq, "fs node:	%-16llu\n",
-				sbi->write_iostat[FS_NODE_IO]);
+				sbi->rw_iostat[FS_NODE_IO]);
 	seq_printf(seq, "fs meta:	%-16llu\n",
-				sbi->write_iostat[FS_META_IO]);
+				sbi->rw_iostat[FS_META_IO]);
 	seq_printf(seq, "fs gc data:	%-16llu\n",
-				sbi->write_iostat[FS_GC_DATA_IO]);
+				sbi->rw_iostat[FS_GC_DATA_IO]);
 	seq_printf(seq, "fs gc node:	%-16llu\n",
-				sbi->write_iostat[FS_GC_NODE_IO]);
+				sbi->rw_iostat[FS_GC_NODE_IO]);
 	seq_printf(seq, "fs cp data:	%-16llu\n",
-				sbi->write_iostat[FS_CP_DATA_IO]);
+				sbi->rw_iostat[FS_CP_DATA_IO]);
 	seq_printf(seq, "fs cp node:	%-16llu\n",
-				sbi->write_iostat[FS_CP_NODE_IO]);
+				sbi->rw_iostat[FS_CP_NODE_IO]);
 	seq_printf(seq, "fs cp meta:	%-16llu\n",
-				sbi->write_iostat[FS_CP_META_IO]);
+				sbi->rw_iostat[FS_CP_META_IO]);
+
+	/* print app read IOs */
+	seq_printf(seq, "app buffered:	%-16llu\n",
+				sbi->rw_iostat[APP_BUFFERED_READ_IO]);
+	seq_printf(seq, "app direct:	%-16llu\n",
+				sbi->rw_iostat[APP_DIRECT_READ_IO]);
+	seq_printf(seq, "app mapped:	%-16llu\n",
+				sbi->rw_iostat[APP_MAPPED_READ_IO]);
+
+	/* print fs read IOs */
+	seq_printf(seq, "fs data:	%-16llu\n",
+				sbi->rw_iostat[FS_DATA_READ_IO]);
+	seq_printf(seq, "fs node:	%-16llu\n",
+				sbi->rw_iostat[FS_NODE_READ_IO]);
+	seq_printf(seq, "fs meta:	%-16llu\n",
+				sbi->rw_iostat[FS_META_READ_IO]);
+
+	/* print other IOs */
 	seq_printf(seq, "fs discard:	%-16llu\n",
-				sbi->write_iostat[FS_DISCARD]);
+				sbi->rw_iostat[FS_DISCARD]);
 
 	return 0;
 }