migration: Replaced qemu_mutex_lock calls with QEMU_LOCK_GUARD

Replaced various qemu_mutex_lock calls and their respective
qemu_mutex_unlock calls with QEMU_LOCK_GUARD macro. This simplifies
the code by eliminating the respective qemu_mutex_unlock calls.

Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com>
Message-Id: <20210311031538.5325-7-ma.mandourr@gmail.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Mahmoud Mandour 2021-03-11 05:15:35 +02:00 committed by Dr. David Alan Gilbert
parent a8e2ab5db2
commit 373969507a
2 changed files with 4 additions and 8 deletions

View file

@ -323,7 +323,7 @@ static int migrate_send_rp_message(MigrationIncomingState *mis,
int ret = 0;
trace_migrate_send_rp_message((int)message_type, len);
qemu_mutex_lock(&mis->rp_mutex);
QEMU_LOCK_GUARD(&mis->rp_mutex);
/*
* It's possible that the file handle got lost due to network
@ -331,7 +331,7 @@ static int migrate_send_rp_message(MigrationIncomingState *mis,
*/
if (!mis->to_src_file) {
ret = -EIO;
goto error;
return ret;
}
qemu_put_be16(mis->to_src_file, (unsigned int)message_type);
@ -342,8 +342,6 @@ static int migrate_send_rp_message(MigrationIncomingState *mis,
/* It's possible that qemu file got error during sending */
ret = qemu_file_get_error(mis->to_src_file);
error:
qemu_mutex_unlock(&mis->rp_mutex);
return ret;
}