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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
fs
/
proc
/
root.c
diff --git
a/kernel/fs/proc/root.c
b/kernel/fs/proc/root.c
index
361ab4e
..
ec649c9
100644
(file)
--- a/
kernel/fs/proc/root.c
+++ b/
kernel/fs/proc/root.c
@@
-121,6
+121,13
@@
static struct dentry *proc_mount(struct file_system_type *fs_type,
if (IS_ERR(sb))
return ERR_CAST(sb);
if (IS_ERR(sb))
return ERR_CAST(sb);
+ /*
+ * procfs isn't actually a stacking filesystem; however, there is
+ * too much magic going on inside it to permit stacking things on
+ * top of it
+ */
+ sb->s_stack_depth = FILESYSTEM_MAX_STACK_DEPTH;
+
if (!proc_parse_options(options, ns)) {
deactivate_locked_super(sb);
return ERR_PTR(-EINVAL);
if (!proc_parse_options(options, ns)) {
deactivate_locked_super(sb);
return ERR_PTR(-EINVAL);