linux-kernel - [PATCH 1/5] f2fs: fix to show tracepoint correctly

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Message-ID: <20200224112019.93829-1-yuchao0@huawei.com>
Date:   Mon, 24 Feb 2020 19:20:15 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH 1/5] f2fs: fix to show tracepoint correctly

Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/file.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 613f87151d90..13f3454ceb92 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3649,8 +3649,10 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 		goto out;
 	}
 
-	if (!f2fs_is_compress_backend_ready(inode))
-		return -EOPNOTSUPP;
+	if (!f2fs_is_compress_backend_ready(inode)) {
+		ret = -EOPNOTSUPP;
+		goto out;
+	}
 
 	if (iocb->ki_flags & IOCB_NOWAIT) {
 		if (!inode_trylock(inode)) {
-- 
2.18.0.rc1