lkml.org 
[lkml]   [2017]   [Sep]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Subject[RFC PATCH 0/2] autofs: fix autofs_v5_packet dlivery in compat mode
From
Date
The problem is that in compat mode struct autofs_v5_packet has to have different size
(i.e. 4 bytes less).

This is RFC because:
1) This issue is hidden, because autofs pipe has O_DIRECT and the rest of the
epacket is truncated when read.
2) X86 arch doesn't have is_compat_task() helper
3) It's now clear, what to do if "pgrp" option is specified.

The following series implements...

---

Stanislav Kinsburskiy (2):
autofs: set compat flag on sbi when daemon uses 32bit addressation
autofs: sent 32-bit sized packet for 32-bit process


fs/autofs4/autofs_i.h | 3 +++
fs/autofs4/dev-ioctl.c | 3 +++
fs/autofs4/inode.c | 4 +++-
fs/autofs4/waitq.c | 5 +++++
4 files changed, 14 insertions(+), 1 deletion(-)

\
 
 \ /
  Last update: 2017-09-01 13:58    [W:0.063 / U:0.076 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site