linux-ext4 - [PATCH] ext2: code cleanup for ext2_preread

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Date:   Tue, 28 May 2019 13:32:31 +0800
From:   Chengguang Xu <cgxu519@...o.com.cn>
To:     jack@...e.com
Cc:     linux-ext4@...r.kernel.org, Chengguang Xu <cgxu519@...o.com.cn>
Subject: [PATCH] ext2: code cleanup for ext2_preread_inode()

Calling bdi_rw_congested() instead of calling
bdi_read_congested() and bdi_write_congested().

Signed-off-by: Chengguang Xu <cgxu519@...o.com.cn>
---
 fs/ext2/ialloc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index a0c5ea91fcd4..334dea4e499d 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -172,9 +172,7 @@ static void ext2_preread_inode(struct inode *inode)
 	struct backing_dev_info *bdi;
 
 	bdi = inode_to_bdi(inode);
-	if (bdi_read_congested(bdi))
-		return;
-	if (bdi_write_congested(bdi))
+	if (bdi_rw_congested(bdi))
 		return;
 
 	block_group = (inode->i_ino - 1) / EXT2_INODES_PER_GROUP(inode->i_sb);
-- 
2.20.1