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authorAvihai Horon <avihaih@nvidia.com>2023-12-31 11:30:15 +0200
committerPeter Xu <peterx@redhat.com>2024-01-04 09:52:42 +0800
commitb6f4c0c788d5a037197a0ed409e131ed2cec274a (patch)
tree6d0b233896fb942e4ea11c04273c81dbe37f3b25
parent4f8cf323e80c17f7d4b5604f1699591326df6262 (diff)
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migration: Remove unnecessary usage of local Error
According to Error API, usage of ERRP_GUARD() or a local Error instead of errp is needed if errp is passed to void functions, where it is later dereferenced to see if an error occurred. There are several places in migration.c that use local Error although it is not needed. Change these places to use errp directly. Signed-off-by: Avihai Horon <avihaih@nvidia.com> Reviewed-by: Fabiano Rosas <farosas@suse.de> Link: https://lore.kernel.org/r/20231231093016.14204-11-avihaih@nvidia.com Signed-off-by: Peter Xu <peterx@redhat.com>
-rw-r--r--migration/migration.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/migration/migration.c b/migration/migration.c
index 9524c22..454cd4e 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -830,10 +830,9 @@ void migration_ioc_process_incoming(QIOChannel *ioc, Error **errp)
* issue is not possible.
*/
ret = migration_channel_read_peek(ioc, (void *)&channel_magic,
- sizeof(channel_magic), &local_err);
+ sizeof(channel_magic), errp);
if (ret != 0) {
- error_propagate(errp, local_err);
return;
}
@@ -1825,8 +1824,6 @@ bool migration_is_blocked(Error **errp)
static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc,
bool resume, Error **errp)
{
- Error *local_err = NULL;
-
if (blk_inc) {
warn_report("parameter 'inc' is deprecated;"
" use blockdev-mirror with NBD instead");
@@ -1896,8 +1893,7 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc,
"current migration capabilities");
return false;
}
- if (!migrate_cap_set(MIGRATION_CAPABILITY_BLOCK, true, &local_err)) {
- error_propagate(errp, local_err);
+ if (!migrate_cap_set(MIGRATION_CAPABILITY_BLOCK, true, errp)) {
return false;
}
s->must_remove_block_options = true;