[PATCH v4 0/1] vfs: Respect MS_RDONLY at bind mount creation

From: Richard Yao
Date: Mon Sep 29 2014 - 20:36:38 EST


This revision implements a suggestion from Mateusz Guzik to do
`mnt->mnt.mnt_flags |= MNT_READONLY`. As he pointed out, there are no writers
against which to synchronize, so we can adjust the flag directly. This becomes
obvious when we see that set_mnt_shared() sets the MNT_SHARED flag directly.

Richard Yao (1):
vfs: Respect MS_RDONLY at bind mount creation

fs/namespace.c | 20 ++++++++++++++++----
fs/pnode.h | 17 +++++++++--------
2 files changed, 25 insertions(+), 12 deletions(-)

--
1.8.5.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/