net/mlx4_core: Initialize all mailbox buffers to zero before use

[cascardo/linux.git] / fs / dcache.c

diff --git a/fs/dcache.c b/fs/dcache.c
index 20532cb..ae6ebb8 100644 (file)
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -542,7 +542,7 @@ EXPORT_SYMBOL(d_drop);
  * If ref is non-zero, then decrement the refcount too.
  * Returns dentry requiring refcount drop, or NULL if we're done.
  */
-static inline struct dentry *
+static struct dentry *
 dentry_kill(struct dentry *dentry, int unlock_on_failure)
        __releases(dentry->d_lock)
 {
@@ -630,7 +630,8 @@ repeat:
                        goto kill_it;
        }
 
-       dentry->d_flags |= DCACHE_REFERENCED;
+       if (!(dentry->d_flags & DCACHE_REFERENCED))
+               dentry->d_flags |= DCACHE_REFERENCED;
        dentry_lru_add(dentry);
 
        dentry->d_lockref.count--;