LU-3432 llite: Access to released file trigs a restore

[fs/lustre-release.git] / lustre / lov / lov_io.c

diff --git a/lustre/lov/lov_io.c b/lustre/lov/lov_io.c
index 8322798..5d2b455 100644 (file)
--- a/lustre/lov/lov_io.c
+++ b/lustre/lov/lov_io.c
@@ -984,14 +984,23 @@ int lov_io_init_released(const struct lu_env *env, struct cl_object *obj,
                LASSERTF(0, "invalid type %d\n", io->ci_type);
        case CIT_MISC:
        case CIT_FSYNC:
-               result = +1;
+               result = 1;
                break;
        case CIT_SETATTR:
+               /* the truncate to 0 is managed by MDT:
+                * - in open, for open O_TRUNC
+                * - in setattr, for truncate
+                */
+               /* the truncate is for size > 0 so triggers a restore */
+               if (cl_io_is_trunc(io))
+                       io->ci_restore_needed = 1;
+               result = -ENODATA;
+               break;
        case CIT_READ:
        case CIT_WRITE:
        case CIT_FAULT:
-               /* TODO: need to restore the file. */
-               result = -EBADF;
+               io->ci_restore_needed = 1;
+               result = -ENODATA;
                break;
        }
        if (result == 0) {