diff options
Diffstat (limited to 'block/replication.c')
| -rw-r--r-- | block/replication.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/block/replication.c b/block/replication.c index d6681b6c84..413d95407d 100644 --- a/block/replication.c +++ b/block/replication.c @@ -450,6 +450,17 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode, aio_context_acquire(aio_context); s = bs->opaque; + if (s->stage == BLOCK_REPLICATION_DONE || + s->stage == BLOCK_REPLICATION_FAILOVER) { + /* + * This case happens when a secondary is promoted to primary. + * Ignore the request because the secondary side of replication + * doesn't have to do anything anymore. + */ + aio_context_release(aio_context); + return; + } + if (s->stage != BLOCK_REPLICATION_NONE) { error_setg(errp, "Block replication is running or done"); aio_context_release(aio_context); @@ -574,6 +585,17 @@ static void replication_do_checkpoint(ReplicationState *rs, Error **errp) aio_context_acquire(aio_context); s = bs->opaque; + if (s->stage == BLOCK_REPLICATION_DONE || + s->stage == BLOCK_REPLICATION_FAILOVER) { + /* + * This case happens when a secondary was promoted to primary. + * Ignore the request because the secondary side of replication + * doesn't have to do anything anymore. + */ + aio_context_release(aio_context); + return; + } + if (s->mode == REPLICATION_MODE_SECONDARY) { secondary_do_checkpoint(s, errp); } @@ -590,7 +612,7 @@ static void replication_get_error(ReplicationState *rs, Error **errp) aio_context_acquire(aio_context); s = bs->opaque; - if (s->stage != BLOCK_REPLICATION_RUNNING) { + if (s->stage == BLOCK_REPLICATION_NONE) { error_setg(errp, "Block replication is not running"); aio_context_release(aio_context); return; @@ -632,6 +654,17 @@ static void replication_stop(ReplicationState *rs, bool failover, Error **errp) aio_context_acquire(aio_context); s = bs->opaque; + if (s->stage == BLOCK_REPLICATION_DONE || + s->stage == BLOCK_REPLICATION_FAILOVER) { + /* + * This case happens when a secondary was promoted to primary. + * Ignore the request because the secondary side of replication + * doesn't have to do anything anymore. + */ + aio_context_release(aio_context); + return; + } + if (s->stage != BLOCK_REPLICATION_RUNNING) { error_setg(errp, "Block replication is not running"); aio_context_release(aio_context); |