Fix link(directory,whatever) POSIX compliancy

* libdiskfs/dir-link.c (diskfs_S_dir_link): When source node is a directory,
fail with EPERM instead of EISDIR.

1 files changed, 1 insertions, 1 deletions

diff --git a/libdiskfs/dir-link.c b/libdiskfs/dir-link.c
index 7cc88633..81a45b5f 100644
--- a/libdiskfs/dir-link.c
+++ b/libdiskfs/dir-link.c
@@ -45,7 +45,7 @@ diskfs_S_dir_link (struct protid *dircred,
   if (S_ISDIR (np->dn_stat.st_mode))
     {
       mutex_unlock (&np->lock);
-      return EISDIR;
+      return EPERM;
     }
   mutex_unlock (&np->lock);