LU-9859 libcfs: prepare for switch to container_of_safe()

[fs/lustre-release.git] / lustre / llite / llite_nfs.c

diff --git a/lustre/llite/llite_nfs.c b/lustre/llite/llite_nfs.c
index e079eb4..4907d68 100644 (file)
--- a/lustre/llite/llite_nfs.c
+++ b/lustre/llite/llite_nfs.c
@@ -219,9 +219,11 @@ ll_nfs_get_name_filldir(struct dir_context *ctx, const char *name, int namelen,
 #endif /* HAVE_FILLDIR_USE_CTX */
        /*
         * It is hack to access lde_fid for comparison with lgd_fid.
-        * So the input 'name' must be part of the 'lu_dirent'.
+        * So the input 'name' must be part of the 'lu_dirent', and
+        * so must appear to be a non-const pointer to an empty array.
         */
-       struct lu_dirent *lde = container_of0(name, struct lu_dirent, lde_name);
+       char (*n)[0] = (void *)name;
+       struct lu_dirent *lde = container_of0(n, struct lu_dirent, lde_name);
        struct lu_fid fid;
 
        fid_le_to_cpu(&fid, &lde->lde_fid);