> On Jun 30, 2021, at 8:07 PM, Desmond Cheong Zhi Xi <desmondcheongzx@xxxxxxxxx> wrote:
>
> Before exiting hfs_fill_super, the struct hfs_find_data used in
> hfs_find_init should be passed to hfs_find_exit to be cleaned up, and
> to release the lock held on the btree.
>
> The call to hfs_find_exit is missing from an error path. We add it
> back in by consolidating calls to hfs_find_exit for error paths.
>
> Signed-off-by: Desmond Cheong Zhi Xi <desmondcheongzx@xxxxxxxxx>
> ---
> fs/hfs/super.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/fs/hfs/super.c b/fs/hfs/super.c
> index 44d07c9e3a7f..12d9bae39363 100644
> --- a/fs/hfs/super.c
> +++ b/fs/hfs/super.c
> @@ -420,14 +420,12 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent)
> if (!res) {
> if (fd.entrylength > sizeof(rec) || fd.entrylength < 0) {
> res = -EIO;
> - goto bail;
> + goto bail_hfs_find;
> }
> hfs_bnode_read(fd.bnode, &rec, fd.entryoffset, fd.entrylength);
> }
> - if (res) {
> - hfs_find_exit(&fd);
> - goto bail_no_root;
> - }
> + if (res)
> + goto bail_hfs_find;
> res = -EINVAL;
> root_inode = hfs_iget(sb, &fd.search_key->cat, &rec);
> hfs_find_exit(&fd);
> @@ -443,6 +441,8 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent)
> /* everything's okay */
> return 0;
>
> +bail_hfs_find:
> + hfs_find_exit(&fd);
> bail_no_root:
> pr_err("get root inode failed\n");
> bail:
> --
> 2.25.1
>
Looks good.
Reviewed-by: Viacheslav Dubeyko <slava@xxxxxxxxxxx>
Thanks,
Slava.
