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f2fs: fix to put root inode in error path of fill_super

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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 <[email protected]>
Reviewed-by: Gu Zheng <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
This commit is contained in:
Chao Yu 2014-07-25 12:55:09 +08:00 • committed by Jaegeuk Kim
commit 9d84795077
1 changed files with 2 additions and 1 deletions
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3
fs/f2fs/super.c
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@ -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 */