From fef4129ec2e691a8411584c8bd126a35d0870298 Mon Sep 17 00:00:00 2001
From: Chao Yu <yuchao0@huawei.com>
Date: Mon, 12 Nov 2018 00:55:44 +0800
Subject: [PATCH] f2fs: fix to be aware discard/preflush/dio command in
 is_idle()

This patch adds missing in-flight discard/preflush/dio command count
check in is_idle().

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/f2fs.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index bebf26c670615..df10394bd8065 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2158,7 +2158,11 @@ static inline bool is_idle(struct f2fs_sb_info *sbi, int type)
 {
 	if (get_pages(sbi, F2FS_RD_DATA) || get_pages(sbi, F2FS_RD_NODE) ||
 		get_pages(sbi, F2FS_RD_META) || get_pages(sbi, F2FS_WB_DATA) ||
-		get_pages(sbi, F2FS_WB_CP_DATA))
+		get_pages(sbi, F2FS_WB_CP_DATA) ||
+		get_pages(sbi, F2FS_DIO_READ) ||
+		get_pages(sbi, F2FS_DIO_WRITE) ||
+		atomic_read(&SM_I(sbi)->dcc_info->issing_discard) ||
+		atomic_read(&SM_I(sbi)->fcc_info->issing_flush))
 		return false;
 	return f2fs_time_over(sbi, type);
 }