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-rw-r--r--fs/namei.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 53bba7c1a52..85f6e39b403 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1343,6 +1343,18 @@ static inline int handle_dots(struct nameidata *nd, int type)
return 0;
}
+static void terminate_walk(struct nameidata *nd)
+{
+ if (!(nd->flags & LOOKUP_RCU)) {
+ path_put(&nd->path);
+ } else {
+ nd->flags &= ~LOOKUP_RCU;
+ nd->root.mnt = NULL;
+ rcu_read_unlock();
+ br_read_unlock(vfsmount_lock);
+ }
+}
+
/*
* Name resolution.
* This is the basic name resolution function, turning a pathname into
@@ -1482,14 +1494,7 @@ lookup_parent:
nd->last_type = type;
return 0;
}
- if (!(nd->flags & LOOKUP_RCU))
- path_put(&nd->path);
- if (nd->flags & LOOKUP_RCU) {
- nd->flags &= ~LOOKUP_RCU;
- nd->root.mnt = NULL;
- rcu_read_unlock();
- br_read_unlock(vfsmount_lock);
- }
+ terminate_walk(nd);
return err;
}