Re: [PATCH] ext4: crypto return correct error for file_mmap when get_encryption_info failed.

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On Sun, Nov 01, 2015 at 04:32:35PM -0800, Darrick J. Wong wrote:
> On Sun, Nov 01, 2015 at 05:01:37PM -0500, Xu Cang wrote:
> > diff --git a/fs/ext4/file.c b/fs/ext4/file.c
> > index 113837e..1c0086a 100644
> > --- a/fs/ext4/file.c
> > +++ b/fs/ext4/file.c
> > @@ -295,7 +295,7 @@ static int ext4_file_mmap(struct file *file,
> > struct vm_area_struct *vma)
> >         if (ext4_encrypted_inode(inode)) {
> >                 int err = ext4_get_encryption_info(inode);
> >                 if (err)
> > -                       return 0;
> > +                       return -EACCES;
> 
> Shouldn't this return err here?

Yes, it should return err here.

					- Ted
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