From 9d847950770da7102d4efc02d0939ce28e3a7dd0 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Fri, 25 Jul 2014 12:55:09 +0800 Subject: f2fs: fix to put root inode in error path of fill_super We should put root inode correctly in error path of fill_super, otherwise we may encounter a leak case of inode resource. Signed-off-by: Chao Yu Reviewed-by: Gu Zheng Signed-off-by: Jaegeuk Kim --- fs/f2fs/super.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/f2fs') diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 870fe19..34649aa 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1033,8 +1033,9 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent) goto free_node_inode; } if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) { + iput(root); err = -EINVAL; - goto free_root_inode; + goto free_node_inode; } sb->s_root = d_make_root(root); /* allocate root dentry */ -- cgit v1.1