On 02/25/16 11:38, James Bottomley wrote: > Signed-off-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> > --- > Documentation/binfmt_misc.txt | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/binfmt_misc.txt b/Documentation/binfmt_misc.txt > index 6b1de70..a22eb69 100644 > --- a/Documentation/binfmt_misc.txt > +++ b/Documentation/binfmt_misc.txt > @@ -66,6 +66,13 @@ Here is what the fields mean: > This feature should be used with care as the interpreter > will run with root permissions when a setuid binary owned by root > is run with binfmt_misc. > + 'F' - fix binary. The usual behaviour of binfmt_misc is to spawn the > + binary lazily when the misc format file is invoked. However, > + this doesn't work very well in the face of mount namespaces and > + changeroots, so the F mode opens the binary as soon as the > + emultation is installed and uses the opened image to spawn the emulation > + emulator, meaning it is always available once installed, > + regardless of how the environment changes. > > > There are some restrictions: > -- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html