On Mon, May 7, 2018 at 8:40 PM, Vivek Goyal <vgoyal@xxxxxxxxxx> wrote: > Metacopy dentry/inode is internal to overlay and is never exposed > outside of it. Modify d_real() to look for only dentries/inode which > have data and which are not metacopy. > > Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx> Reviewed-by: Amir Goldstein <amir73il@xxxxxxxxx> > --- > fs/overlayfs/super.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c > index ce90b6e3ce76..c97b5abda954 100644 > --- a/fs/overlayfs/super.c > +++ b/fs/overlayfs/super.c > @@ -101,10 +101,11 @@ static struct dentry *ovl_d_real(struct dentry *dentry, > } > > real = ovl_dentry_upper(dentry); > - if (real && (!inode || inode == d_inode(real))) > + if (real && ovl_has_upperdata(d_inode(dentry)) && > + (!inode || inode == d_inode(real))) > return real; > > - real = ovl_dentry_lower(dentry); > + real = ovl_dentry_lowerdata(dentry); > if (!real) > goto bug; > > -- > 2.13.6 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
