cifs: have cifsFileInfo hold an extra inode reference

It's possible that this struct will outlive the filp to which it is
attached. If it does and it needs to do some work on the inode, then
it'll need a reference.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 225d127c960e..b976cea24102 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -50,7 +50,7 @@ static inline struct cifsFileInfo *cifs_init_private(
         mutex_init(&private_data->lock_mutex);
         INIT_LIST_HEAD(&private_data->llist);
         private_data->pfile = file; /* needed for writepage */
-        private_data->pInode = inode;
+        private_data->pInode = igrab(inode);
         private_data->invalidHandle = false;
         private_data->closePend = false;
         /* Initialize reference count to one.  The private data is