linux-kernel - [PATCH 2/2] f2fs: fix to detect cp error in f2fs

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Date:   Mon, 22 Jul 2019 17:57:06 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <drosen@...gle.com>, Chao Yu <yuchao0@...wei.com>,
        <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>
Subject: [PATCH 2/2] f2fs: fix to detect cp error in f2fs_setxattr()

It needs to return -EIO if filesystem has been shutdown, fix the
miss case in f2fs_setxattr().

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

diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 3c92f4122044..f85c810e33ca 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -730,6 +730,8 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name,
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	int err;
 
+	if (unlikely(f2fs_cp_error(sbi)))
+		return -EIO;
 	err = f2fs_is_checkpoint_ready(sbi);
 	if (err)
 		return err;
-- 
2.18.0.rc1