103dee43af3039996f007f5ca3e3187644621f50 Issue on fs/namespace.c file .
 fs/namespace.c | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/fs/namespace.c b/fs/namespace.c
index 4fb1691..af9aad2 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -650,7 +650,7 @@ struct mount *__lookup_mnt_last(struct vfsmount *mnt, struct dentry *dentry)
 	if (!(p->mnt.mnt_flags & MNT_UMOUNT))
 		res = p;
 	hlist_for_each_entry_continue(p, mnt_hash) {
-		if (&p->mnt_parent->mnt != mnt || p->mnt_mountpoint != dentry)
+		if ((&p->mnt_parent->mnt != mnt) || (p->mnt_mountpoint != dentry))
 			break;
 		if (!(p->mnt.mnt_flags & MNT_UMOUNT))
 			res = p;
@@ -781,7 +781,7 @@ static void put_mountpoint(struct mountpoint *mp)
 
 static inline int check_mnt(struct mount *mnt)
 {
-	return mnt->mnt_ns == current->nsproxy->mnt_ns;
+	return (mnt->mnt_ns == current->nsproxy->mnt_ns);
 }
 
 /*
@@ -800,7 +800,7 @@ static void touch_mnt_namespace(struct mnt_namespace *ns)
  */
 static void __touch_mnt_namespace(struct mnt_namespace *ns)
 {
-	if (ns && ns->event != event) {
+	if (ns && (ns->event != event)) {
 		ns->event = event;
 		wake_up_interruptible(&ns->poll);
 	}
@@ -1181,7 +1181,7 @@ int generic_show_options(struct seq_file *m, struct dentry *root)
 	rcu_read_lock();
 	options = rcu_dereference(root->d_sb->s_options);
 
-	if (options != NULL && options[0]) {
+	if ((options != NULL) && options[0]) {
 		seq_putc(m, ',');
 		mangle(m, options);
 	}
@@ -1233,7 +1233,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
 		void *v = p->cached_mount;
 		if (*pos == p->cached_index)
 			return v;
-		if (*pos == p->cached_index + 1) {
+		if (*pos == (p->cached_index + 1)) {
 			v = seq_list_next(v, &p->ns->list, &p->cached_index);
 			return p->cached_mount = v;
 		}
@@ -1463,8 +1463,8 @@ static int do_umount(struct mount *mnt, int flags)
 	 *  (2) the usage count == 1 [parent vfsmount] + 1 [sys_umount]
 	 */
 	if (flags & MNT_EXPIRE) {
-		if (&mnt->mnt == current->fs->root.mnt ||
-		    flags & (MNT_FORCE | MNT_DETACH))
+		if ((&mnt->mnt == current->fs->root.mnt) ||
+		    (flags & (MNT_FORCE | MNT_DETACH)))
 			return -EINVAL;
 
 		/*
@@ -1505,7 +1505,7 @@ static int do_umount(struct mount *mnt, int flags)
 	 * /reboot - static binary that would close all descriptors and
 	 * call reboot(9). Then init(8) could umount root and exec /reboot.
 	 */
-	if (&mnt->mnt == current->fs->root.mnt && !(flags & MNT_DETACH)) {
+	if ((&mnt->mnt == current->fs->root.mnt) && !(flags & MNT_DETACH)) {
 		/*
 		 * Special case for "unmounting" root ...
 		 * we just try to remount it readonly.
@@ -1655,8 +1655,8 @@ SYSCALL_DEFINE1(oldumount, char __user *, name)
 static bool is_mnt_ns_file(struct dentry *dentry)
 {
 	/* Is this a proxy for a mount namespace? */
-	return dentry->d_op == &ns_dentry_operations &&
-	       dentry->d_fsdata == &mntns_operations;
+	return (dentry->d_op == &ns_dentry_operations) &&
+	       (dentry->d_fsdata == &mntns_operations);
 }
 
 struct mnt_namespace *to_mnt_ns(struct ns_common *ns)
@@ -1674,7 +1674,7 @@ static bool mnt_ns_loop(struct dentry *dentry)
 		return false;
 
 	mnt_ns = to_mnt_ns(get_proc_ns(dentry->d_inode));
-	return current->nsproxy->mnt_ns->seq >= mnt_ns->seq;
+	return (current->nsproxy->mnt_ns->seq >= mnt_ns->seq);
 }
 
 struct mount *copy_tree(struct mount *mnt, struct dentry *dentry,
@@ -2359,8 +2359,8 @@ static int do_add_mount(struct mount *newmnt, struct path *path, int mnt_flags)
 
 	/* Refuse the same filesystem on the same mount point */
 	err = -EBUSY;
-	if (path->mnt->mnt_sb == newmnt->mnt.mnt_sb &&
-	    path->mnt->mnt_root == path->dentry)
+	if ((path->mnt->mnt_sb == newmnt->mnt.mnt_sb) &&
+	    (path->mnt->mnt_root == path->dentry))
 		goto unlock;
 
 	err = -EINVAL;
@@ -2438,8 +2438,8 @@ int finish_automount(struct vfsmount *m, struct path *path)
 	 */
 	BUG_ON(mnt_get_count(mnt) < 2);
 
-	if (m->mnt_sb == path->mnt->mnt_sb &&
-	    m->mnt_root == path->dentry) {
+	if ((m->mnt_sb == path->mnt->mnt_sb) &&
+	    (m->mnt_root == path->dentry)) {
 		err = -ELOOP;
 		goto fail;
 	}
@@ -2941,11 +2941,11 @@ out_type:
 bool is_path_reachable(struct mount *mnt, struct dentry *dentry,
 			 const struct path *root)
 {
-	while (&mnt->mnt != root->mnt && mnt_has_parent(mnt)) {
+	while ((&mnt->mnt != root->mnt) && mnt_has_parent(mnt)) {
 		dentry = mnt->mnt_mountpoint;
 		mnt = mnt->mnt_parent;
 	}
-	return &mnt->mnt == root->mnt && is_subdir(dentry, root->dentry);
+	return (&mnt->mnt == root->mnt) && is_subdir(dentry, root->dentry);
 }
 
 bool path_is_under(struct path *path1, struct path *path2)
@@ -3028,7 +3028,7 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root,
 	if (d_unlinked(new.dentry))
 		goto out4;
 	error = -EBUSY;
-	if (new_mnt == root_mnt || old_mnt == root_mnt)
+	if ((new_mnt == root_mnt) || (old_mnt == root_mnt))
 		goto out4; /* loop, on the same file system  */
 	error = -EINVAL;
 	if (root.mnt->mnt_root != root.dentry)
-- 
2.7.4