Messages in this thread | | | Subject | [RFC PATCH 0/2] autofs: fix autofs_v5_packet dlivery in compat mode | From | Stanislav Kinsburskiy <> | Date | Fri, 01 Sep 2017 15:21:39 +0400 |
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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...
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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(-)
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