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SubjectRe: [RFC PATCH 44/62] bpf: switch to ->free_inode()
On Tue, Apr 16, 2019 at 11:07 AM Alexei Starovoitov
<alexei.starovoitov@gmail.com> wrote:
>
> On Tue, Apr 16, 2019 at 10:55 AM Al Viro <viro@zeniv.linux.org.uk> wrote:
> >
> > From: Al Viro <viro@zeniv.linux.org.uk>
> >
> > Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
>
> Acked-by: Alexei Starovoitov <ast@kernel.org>

Acked-by: Song Liu <songliubraving@fb.com>

>
> > ---
> > kernel/bpf/inode.c | 10 ++--------
> > 1 file changed, 2 insertions(+), 8 deletions(-)
> >
> > diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
> > index 4a8f390a2b82..bc53e5b20ddc 100644
> > --- a/kernel/bpf/inode.c
> > +++ b/kernel/bpf/inode.c
> > @@ -566,9 +566,8 @@ static int bpf_show_options(struct seq_file *m, struct dentry *root)
> > return 0;
> > }
> >
> > -static void bpf_destroy_inode_deferred(struct rcu_head *head)
> > +static void bpf_free_inode(struct inode *inode)
> > {
> > - struct inode *inode = container_of(head, struct inode, i_rcu);
> > enum bpf_type type;
> >
> > if (S_ISLNK(inode->i_mode))
> > @@ -578,16 +577,11 @@ static void bpf_destroy_inode_deferred(struct rcu_head *head)
> > free_inode_nonrcu(inode);
> > }
> >
> > -static void bpf_destroy_inode(struct inode *inode)
> > -{
> > - call_rcu(&inode->i_rcu, bpf_destroy_inode_deferred);
> > -}
> > -
> > static const struct super_operations bpf_super_ops = {
> > .statfs = simple_statfs,
> > .drop_inode = generic_delete_inode,
> > .show_options = bpf_show_options,
> > - .destroy_inode = bpf_destroy_inode,
> > + .free_inode = bpf_free_inode,
> > };
> >
> > enum {
> > --
> > 2.11.0
> >

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