LU-11775 obdclass: protect imp_sec using rwlock_t

[fs/lustre-release.git] / lustre / ptlrpc / sec_ctx.c

diff --git a/lustre/ptlrpc/sec_ctx.c b/lustre/ptlrpc/sec_ctx.c
index 1873e7a..5667495 100644 (file)
--- a/lustre/ptlrpc/sec_ctx.c
+++ b/lustre/ptlrpc/sec_ctx.c
@@ -21,7 +21,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright (c) 2014, Intel Corporation.
+ * Copyright (c) 2014, 2017, Intel Corporation.
  */
 
 #define DEBUG_SUBSYSTEM S_FILTER
@@ -97,34 +97,3 @@ void pop_ctxt(struct lvfs_run_ctxt *saved, struct lvfs_run_ctxt *new_ctx)
        current->fs->umask = saved->umask;
 }
 EXPORT_SYMBOL(pop_ctxt);
-
-/* utility to rename a file */
-int lustre_rename(struct dentry *dir, struct vfsmount *mnt,
-                 char *oldname, char *newname)
-{
-       struct dentry *dchild_old, *dchild_new;
-       int err = 0;
-       ENTRY;
-
-       ASSERT_KERNEL_CTXT("kernel doing rename outside kernel context\n");
-       CDEBUG(D_INODE, "renaming file %.*s to %.*s\n",
-              (int)strlen(oldname), oldname, (int)strlen(newname), newname);
-
-       dchild_old = ll_lookup_one_len(oldname, dir, strlen(oldname));
-       if (IS_ERR(dchild_old))
-               RETURN(PTR_ERR(dchild_old));
-
-       if (!dchild_old->d_inode)
-               GOTO(put_old, err = -ENOENT);
-
-       dchild_new = ll_lookup_one_len(newname, dir, strlen(newname));
-       if (IS_ERR(dchild_new))
-               GOTO(put_old, err = PTR_ERR(dchild_new));
-
-       err = ll_vfs_rename(dir->d_inode, dchild_old, dir->d_inode, dchild_new);
-
-       dput(dchild_new);
-put_old:
-       dput(dchild_old);
-       RETURN(err);
-}