Split logical blocks by newlines, that simplify reading the code.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Peter Xu <peterx@redhat.com>
---
 migration/vmstate.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/migration/vmstate.c b/migration/vmstate.c
index 5111e7a141f..dd7cd279937 100644
--- a/migration/vmstate.c
+++ b/migration/vmstate.c
@@ -139,6 +139,7 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
     int ret = 0;
 
     trace_vmstate_load_state(vmsd->name, version_id);
+
     if (version_id > vmsd->version_id) {
         error_setg(errp, "%s: incoming version_id %d is too new "
                    "for local version_id %d",
@@ -146,6 +147,7 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
         trace_vmstate_load_state_end(vmsd->name, "too new", -EINVAL);
         return -EINVAL;
     }
+
     if  (version_id < vmsd->minimum_version_id) {
         error_setg(errp, "%s: incoming version_id %d is too old "
                    "for local minimum version_id %d",
@@ -153,6 +155,7 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
         trace_vmstate_load_state_end(vmsd->name, "too old", -EINVAL);
         return -EINVAL;
     }
+
     if (vmsd->pre_load_errp) {
         if (!vmsd->pre_load_errp(opaque, errp)) {
             error_prepend(errp, "pre load hook failed for: '%s', "
@@ -171,9 +174,12 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
             return ret;
         }
     }
+
     while (field->name) {
         bool exists = vmstate_field_exists(vmsd, field, opaque, version_id);
+
         trace_vmstate_load_state_field(vmsd->name, field->name, exists);
+
         if (exists) {
             void *first_elem = opaque + field->offset;
             int i, n_elems = vmstate_n_elems(opaque, field);
@@ -184,6 +190,7 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
                 first_elem = *(void **)first_elem;
                 assert(first_elem || !n_elems || !size);
             }
+
             for (i = 0; i < n_elems; i++) {
                 void *curr_elem = first_elem + size * i;
                 const VMStateField *inner_field;
@@ -235,6 +242,7 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
                                    vmsd->name, ret);
                     }
                 }
+
                 if (ret < 0) {
                     qemu_file_set_error(f, ret);
                     trace_vmstate_load_field_error(field->name, ret);
@@ -249,11 +257,13 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
         field++;
     }
     assert(field->flags == VMS_END);
+
     ret = vmstate_subsection_load(f, vmsd, opaque, errp);
     if (ret != 0) {
         qemu_file_set_error(f, ret);
         return ret;
     }
+
     if (vmsd->post_load_errp) {
         if (!vmsd->post_load_errp(opaque, version_id, errp)) {
             error_prepend(errp, "post load hook failed for: %s, version_id: "
@@ -271,7 +281,9 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
                        ret);
         }
     }
+
     trace_vmstate_load_state_end(vmsd->name, "end", ret);
+
     return ret;
 }
 
-- 
2.52.0