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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-04-03 11:25:32 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-04-03 11:28:48 +0200
commitecb135a1a1953d2895d149e78926be479fdc6f2c (patch)
treee40aa30eefa5cc42ed1169b9798810a710a1bd9a /fs/pnode.c
parentbd6946e87a98fea11907b2a47368e13044458a35 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
downloadlinux-ecb135a1a1953d2895d149e78926be479fdc6f2c.tar.bz2
Merge tag 'v3.9-rc5' into drm-intel-next-queued
Backmerge Linux 3.9-rc5 since I want to merge a few dp clock cleanups for -next, but they will conflict all over the place with commit 9d1a455b0ca1c2c956b4d9ab212864a8695270f1 Author: Takashi Iwai <tiwai@suse.de> Date: Mon Mar 18 11:25:36 2013 +0100 drm/i915: Use the fixed pixel clock for eDP in intel_dp_set_m_n() from -fixes. Conflicts: drivers/gpu/drm/i915/intel_dp.c: Simply adjacent lines changed. drivers/gpu/drm/i915/intel_panel.c: A field rename in -next conflicts with a bugfix in -fixes. Take the version from -fixes and apply the rename. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'fs/pnode.c')
-rw-r--r--fs/pnode.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/pnode.c b/fs/pnode.c
index 3e000a51ac0d..8b29d2164da6 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -9,6 +9,7 @@
#include <linux/mnt_namespace.h>
#include <linux/mount.h>
#include <linux/fs.h>
+#include <linux/nsproxy.h>
#include "internal.h"
#include "pnode.h"
@@ -220,6 +221,7 @@ static struct mount *get_source(struct mount *dest,
int propagate_mnt(struct mount *dest_mnt, struct dentry *dest_dentry,
struct mount *source_mnt, struct list_head *tree_list)
{
+ struct user_namespace *user_ns = current->nsproxy->mnt_ns->user_ns;
struct mount *m, *child;
int ret = 0;
struct mount *prev_dest_mnt = dest_mnt;
@@ -237,6 +239,10 @@ int propagate_mnt(struct mount *dest_mnt, struct dentry *dest_dentry,
source = get_source(m, prev_dest_mnt, prev_src_mnt, &type);
+ /* Notice when we are propagating across user namespaces */
+ if (m->mnt_ns->user_ns != user_ns)
+ type |= CL_UNPRIVILEGED;
+
child = copy_tree(source, source->mnt.mnt_root, type);
if (IS_ERR(child)) {
ret = PTR_ERR(child);