LU-15683 ofd: proper initialize filter_fid in ofd fallocate

Intialize filter_fid buffer and call xattr set XATTR_NAME_FID properly
in ofd_object_fallocate().

Signed-off-by: Bobi Jam <bobijam@whamcloud.com>
Change-Id: Ied573c39dde77f935622e9fbedb2d71eb3bd8f5d
Reviewed-on: https://review.whamcloud.com/46919
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/lustre/ofd/ofd_objects.c b/lustre/ofd/ofd_objects.c
index 41fe74b..9fd41e8 100644 (file)
--- a/lustre/ofd/ofd_objects.c
+++ b/lustre/ofd/ofd_objects.c
@@ -783,6 +783,19 @@ int ofd_object_fallocate(const struct lu_env *env, struct ofd_object *fo,
                        ff_needed = true;
                else if (rc < 0)
                        RETURN(rc);
+
+               if (ff_needed) {
+                       if (oa->o_valid & OBD_MD_FLFID) {
+                               ff->ff_parent.f_seq = oa->o_parent_seq;
+                               ff->ff_parent.f_oid = oa->o_parent_oid;
+                               ff->ff_parent.f_ver = oa->o_stripe_idx;
+                       }
+                       if (oa->o_valid & OBD_MD_FLOSTLAYOUT)
+                               ff->ff_layout = oa->o_layout;
+                       if (oa->o_valid & OBD_MD_LAYOUT_VERSION)
+                               ff->ff_layout_version = oa->o_layout_version;
+                       filter_fid_cpu_to_le(ff, ff, sizeof(*ff));
+               }
        }
 
        th = ofd_trans_create(env, ofd);
@@ -797,6 +810,16 @@ int ofd_object_fallocate(const struct lu_env *env, struct ofd_object *fo,
        if (rc)
                GOTO(stop, rc);
 
+       if (ff_needed) {
+               info->fti_buf.lb_buf = ff;
+               info->fti_buf.lb_len = sizeof(*ff);
+               rc = dt_declare_xattr_set(env, ofd_object_child(fo),
+                                         &info->fti_buf, XATTR_NAME_FID, 0,
+                                         th);
+               if (rc)
+                       GOTO(stop, rc);
+       }
+
        rc = ofd_trans_start(env, ofd, fo, th);
        if (rc)
                GOTO(stop, rc);