lkml.org 
[lkml]   [2018]   [Oct]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH RFC] mm: Add an fs-write seal to memfd
    On Fri, Oct 05, 2018 at 12:53:39PM -0700, Andrew Morton wrote:
    > On Fri, 5 Oct 2018 12:27:27 -0700 "Joel Fernandes (Google)" <joel@joelfernandes.org> wrote:
    >
    > > To support the usecase, this patch adds a new F_SEAL_FS_WRITE seal which
    > > prevents any future mmap and write syscalls from succeeding while
    > > keeping the existing mmap active. The following program shows the seal
    > > working in action:
    >
    > Please be prepared to create a manpage patch for this one.

    Sure, I will do that. thanks,

    - Joel

    \
     
     \ /
      Last update: 2018-10-05 23:11    [W:5.276 / U:0.060 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site