On Mon 22-11-21 11:00:32, Chengguang Xu wrote: > From: Chengguang Xu <charliecgxu@xxxxxxxxxxx> > > Setup overlayfs' private bdi so that we can collect > overlayfs' own dirty inodes. > > Signed-off-by: Chengguang Xu <charliecgxu@xxxxxxxxxxx> Looks good. Feel free to add: Reviewed-by: Jan Kara <jack@xxxxxxx> Honza > --- > fs/overlayfs/super.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c > index 265181c110ae..18a12088a37b 100644 > --- a/fs/overlayfs/super.c > +++ b/fs/overlayfs/super.c > @@ -1984,6 +1984,10 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) > if (!ofs) > goto out; > > + err = super_setup_bdi(sb); > + if (err) > + goto out_err; > + > err = -ENOMEM; > ofs->creator_cred = cred = prepare_creds(); > if (!cred) > -- > 2.27.0 > > -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR
