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[PULL,02/13] migration: move trace-point from migrate_fd_error to migrate_set_error

Message ID 20240502202316.29924-3-farosas@suse.de
State New
Headers show
Series [PULL,01/13] migration/ram.c: API Conversion qemu_mutex_lock(), and qemu_mutex_unlock() to WITH_QEMU_LOCK_GUARD macro | expand

Commit Message

Fabiano Rosas May 2, 2024, 8:23 p.m. UTC 
From: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>

Cover more cases by trace-point.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
---
 migration/migration.c  | 4 +++-
 migration/trace-events | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/migration/migration.c b/migration/migration.c
index b5af6b5105..2dc6a063e9 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1421,6 +1421,9 @@  static void migrate_fd_cleanup_bh(void *opaque)
 void migrate_set_error(MigrationState *s, const Error *error)
 {
     QEMU_LOCK_GUARD(&s->error_mutex);
+
+    trace_migrate_error(error_get_pretty(error));
+
     if (!s->error) {
         s->error = error_copy(error);
     }
@@ -1444,7 +1447,6 @@  static void migrate_error_free(MigrationState *s)
 
 static void migrate_fd_error(MigrationState *s, const Error *error)
 {
-    trace_migrate_fd_error(error_get_pretty(error));
     assert(s->to_dst_file == NULL);
     migrate_set_state(&s->state, MIGRATION_STATUS_SETUP,
                       MIGRATION_STATUS_FAILED);
diff --git a/migration/trace-events b/migration/trace-events
index f0e1cb80c7..d0c44c3853 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -152,7 +152,7 @@  multifd_set_outgoing_channel(void *ioc, const char *ioctype, const char *hostnam
 # migration.c
 migrate_set_state(const char *new_state) "new state %s"
 migrate_fd_cleanup(void) ""
-migrate_fd_error(const char *error_desc) "error=%s"
+migrate_error(const char *error_desc) "error=%s"
 migrate_fd_cancel(void) ""
 migrate_handle_rp_req_pages(const char *rbname, size_t start, size_t len) "in %s at 0x%zx len 0x%zx"
 migrate_pending_exact(uint64_t size, uint64_t pre, uint64_t post) "exact pending size %" PRIu64 " (pre = %" PRIu64 " post=%" PRIu64 ")"