linux-kernel - [PATCH v2 1/2] f2fs: fix error path of f2fs_convert_inline

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Date:   Tue, 3 Sep 2019 10:06:25 +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 v2 1/2] f2fs: fix error path of f2fs_convert_inline_page()

In error path of f2fs_convert_inline_page(), we missed to truncate newly
reserved block in .i_addrs[0] once we failed in get_node_info(), fix it.

Fixes: 7735730d39d7 ("f2fs: fix to propagate error from __get_meta_page()")
Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/inline.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 78d6ebe165cd..16ebdd4d1f2c 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -131,6 +131,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
 
 	err = f2fs_get_node_info(fio.sbi, dn->nid, &ni);
 	if (err) {
+		f2fs_truncate_data_blocks_range(dn, 1);
 		f2fs_put_dnode(dn);
 		return err;
 	}
-- 
2.18.0.rc1