1 files changed, 5 insertions, 2 deletions

diff --git a/fs/dcache.c b/fs/dcache.c
index 7a3f3e5f9cea..5c8ea15e73a5 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -642,7 +642,7 @@ static inline bool fast_dput(struct dentry *dentry)
 
         /*
          * If we have a d_op->d_delete() operation, we sould not
-         * let the dentry count go to zero, so use "put__or_lock".
+         * let the dentry count go to zero, so use "put_or_lock".
          */
         if (unlikely(dentry->d_flags & DCACHE_OP_DELETE))
                 return lockref_put_or_lock(&dentry->d_lockref);
@@ -697,7 +697,7 @@ static inline bool fast_dput(struct dentry *dentry)
          */
         smp_rmb();
         d_flags = ACCESS_ONCE(dentry->d_flags);
-        d_flags &= DCACHE_REFERENCED | DCACHE_LRU_LIST;
+        d_flags &= DCACHE_REFERENCED | DCACHE_LRU_LIST | DCACHE_DISCONNECTED;
 
         /* Nothing to do? Dropping the reference was all we needed? */
         if (d_flags == (DCACHE_REFERENCED | DCACHE_LRU_LIST) && !d_unhashed(dentry))
@@ -776,6 +776,9 @@ repeat:
         if (unlikely(d_unhashed(dentry)))
                 goto kill_it;
 
+        if (unlikely(dentry->d_flags & DCACHE_DISCONNECTED))
+                goto kill_it;
+
         if (unlikely(dentry->d_flags & DCACHE_OP_DELETE)) {
                 if (dentry->d_op->d_delete(dentry))
                         goto kill_it;