linux-kernel - [PATCH 4/4] f2fs: fix wrong error number of fill

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Message-ID: <20170612014427.40692-4-yuchao0@huawei.com>
Date:   Mon, 12 Jun 2017 09:44:27 +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 4/4] f2fs: fix wrong error number of fill_super

This patch fixes incorrect error number in error path of fill_super.

Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/super.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 1c05763616b2..b26ae4d648cb 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1945,6 +1945,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 	if (f2fs_sb_mounted_blkzoned(sb)) {
 		f2fs_msg(sb, KERN_ERR,
 			 "Zoned block device support is not enabled\n");
+		err = -EOPNOTSUPP;
 		goto free_sb_buf;
 	}
 #endif
@@ -2016,8 +2017,10 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 	if (F2FS_IO_SIZE(sbi) > 1) {
 		sbi->write_io_dummy =
 			mempool_create_page_pool(2 * (F2FS_IO_SIZE(sbi) - 1), 0);
-		if (!sbi->write_io_dummy)
+		if (!sbi->write_io_dummy) {
+			err = -ENOMEM;
 			goto free_options;
+		}
 	}
 
 	/* get an inode for meta space */
-- 
2.13.1.388.g69e6b9b4f4a9