cifs: have cifsFileInfo hold a reference to a tlink rather than tcon pointer

cifsFileInfo needs a pointer to a tcon, but it doesn't currently hold a
reference to it. Change it to keep a pointer to a tcon_link instead and
hold a reference to it.

That will keep the tcon from being freed until the file is closed.

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

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index b38fe6704ad2..85cdbf831e7b 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -346,7 +346,6 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode,
                 goto cifs_hl_exit;
         }
 
-/*      if (cifs_sb_target->tcon->ses->capabilities & CAP_UNIX)*/
         if (pTcon->unix_ext)
                 rc = CIFSUnixCreateHardLink(xid, pTcon, fromName, toName,
                                             cifs_sb->local_nls,