On Wed, July 31, 2013 at 01:26 (+0200), Filipe David Borba Manana wrote: > Signed-off-by: Filipe David Borba Manana <fdmanana@xxxxxxxxx> > --- > > V2: Ensure extent buffer is freed on error. > > fs/btrfs/backref.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c > index 8bc5e8c..980e85a 100644 > --- a/fs/btrfs/backref.c > +++ b/fs/btrfs/backref.c > @@ -935,8 +935,10 @@ again: > } > ret = find_extent_in_eb(eb, bytenr, > *extent_item_pos, &eie); > - ref->inode_list = eie; > free_extent_buffer(eb); > + if (ret < 0) > + goto out; > + ref->inode_list = eie; > } > ret = ulist_add_merge(refs, ref->parent, > (uintptr_t)ref->inode_list, > The only ret < 0 I'm seeing is ENOMEM, so that should be safe. Reviewed-by: Jan Schmidt <list.btrfs@xxxxxxxxxxxxx> Thanks, -Jan -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
