1 files changed, 9 insertions, 8 deletions

diff --git a/fs/pipe.c b/fs/pipe.c
index ae17d026aaa3..81288bc2bcbb 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -974,7 +974,7 @@ struct file *create_write_pipe(int flags)
         int err;
         struct inode *inode;
         struct file *f;
-        struct dentry *dentry;
+        struct path path;
         struct qstr name = { .name = "" };
 
         err = -ENFILE;
@@ -983,21 +983,22 @@ struct file *create_write_pipe(int flags)
                 goto err;
 
         err = -ENOMEM;
-        dentry = d_alloc(pipe_mnt->mnt_sb->s_root, &name);
-        if (!dentry)
+        path.dentry = d_alloc(pipe_mnt->mnt_sb->s_root, &name);
+        if (!path.dentry)
                 goto err_inode;
+        path.mnt = mntget(pipe_mnt);
 
-        dentry->d_op = &pipefs_dentry_operations;
+        path.dentry->d_op = &pipefs_dentry_operations;
         /*
          * We dont want to publish this dentry into global dentry hash table.
          * We pretend dentry is already hashed, by unsetting DCACHE_UNHASHED
          * This permits a working /proc/$pid/fd/XXX on pipes
          */
-        dentry->d_flags &= ~DCACHE_UNHASHED;
-        d_instantiate(dentry, inode);
+        path.dentry->d_flags &= ~DCACHE_UNHASHED;
+        d_instantiate(path.dentry, inode);
 
         err = -ENFILE;
-        f = alloc_file(pipe_mnt, dentry, FMODE_WRITE, &write_pipefifo_fops);
+        f = alloc_file(&path, FMODE_WRITE, &write_pipefifo_fops);
         if (!f)
                 goto err_dentry;
         f->f_mapping = inode->i_mapping;
@@ -1009,7 +1010,7 @@ struct file *create_write_pipe(int flags)
 
  err_dentry:
         free_pipe_info(inode);
-        dput(dentry);
+        path_put(&path);
         return ERR_PTR(err);
 
  err_inode: