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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-27 21:01:09 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-27 21:01:09 -0300
commitb907a8622e39eecfc4b243f3be3ad26559d1faee (patch)
treeb99ead386fccde5ea8252b5b5ebff8ffd83cd03d /fs/proc/root.c
parent68f052d01b53b858897d80beb0095920abe5868e (diff)
Linux-libre 4.6.3-gnupck-4.6.3-gnu
Diffstat (limited to 'fs/proc/root.c')
-rw-r--r--fs/proc/root.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 361ab4ee4..ec649c92d 100644
--- a/fs/proc/root.c
+++ b/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);
+ /*
+ * 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);