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| author | Chao Yu <chao2.yu@samsung.com> | 2014-07-25 06:55:09 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-07-25 17:19:57 +0200 |
| commit | 9d847950770da7102d4efc02d0939ce28e3a7dd0 (patch) | |
| tree | d1849f191f42de84c1cc36e7f3692e3b85937e50 /fs/f2fs | |
| parent | f2fs: avoid use invalid mapping of node_inode when evict meta inode (diff) | |
| download | linux-9d847950770da7102d4efc02d0939ce28e3a7dd0.tar.xz linux-9d847950770da7102d4efc02d0939ce28e3a7dd0.zip | |
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 <chao2.yu@samsung.com>
Reviewed-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/super.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 870fe199bafb..34649aa66e04 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 */ |