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authorPaolo Bonzini <pbonzini@redhat.com>2016-10-27 12:49:01 +0200
committerFam Zheng <famz@redhat.com>2016-10-28 21:50:18 +0800
commit8dd9006e9b2869b1b4ae3a6f6e9acf249ce5f2f9 (patch)
treed27ab4768e102e30dce7ce2237017a0b58975e43 /block
parentd16341fa6998c530db17cbb7d5c781913e674255 (diff)
replication: pass BlockDriverState to reopen_backing_file
This will be needed in the next patch to retrieve the AioContext. Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <1477565348-5458-14-git-send-email-pbonzini@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/replication.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/block/replication.c b/block/replication.c
index a2747e796f..3bd83565b2 100644
--- a/block/replication.c
+++ b/block/replication.c
@@ -322,9 +322,10 @@ static void secondary_do_checkpoint(BDRVReplicationState *s, Error **errp)
}
}
-static void reopen_backing_file(BDRVReplicationState *s, bool writable,
+static void reopen_backing_file(BlockDriverState *bs, bool writable,
Error **errp)
{
+ BDRVReplicationState *s = bs->opaque;
BlockReopenQueue *reopen_queue = NULL;
int orig_hidden_flags, orig_secondary_flags;
int new_hidden_flags, new_secondary_flags;
@@ -364,8 +365,9 @@ static void reopen_backing_file(BDRVReplicationState *s, bool writable,
}
}
-static void backup_job_cleanup(BDRVReplicationState *s)
+static void backup_job_cleanup(BlockDriverState *bs)
{
+ BDRVReplicationState *s = bs->opaque;
BlockDriverState *top_bs;
top_bs = bdrv_lookup_bs(s->top_id, s->top_id, NULL);
@@ -374,19 +376,20 @@ static void backup_job_cleanup(BDRVReplicationState *s)
}
bdrv_op_unblock_all(top_bs, s->blocker);
error_free(s->blocker);
- reopen_backing_file(s, false, NULL);
+ reopen_backing_file(bs, false, NULL);
}
static void backup_job_completed(void *opaque, int ret)
{
- BDRVReplicationState *s = opaque;
+ BlockDriverState *bs = opaque;
+ BDRVReplicationState *s = bs->opaque;
if (s->replication_state != BLOCK_REPLICATION_FAILOVER) {
/* The backup job is cancelled unexpectedly */
s->error = -EIO;
}
- backup_job_cleanup(s);
+ backup_job_cleanup(bs);
}
static bool check_top_bs(BlockDriverState *top_bs, BlockDriverState *bs)
@@ -482,7 +485,7 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
}
/* reopen the backing file in r/w mode */
- reopen_backing_file(s, true, &local_err);
+ reopen_backing_file(bs, true, &local_err);
if (local_err) {
error_propagate(errp, local_err);
aio_context_release(aio_context);
@@ -497,7 +500,7 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
if (!top_bs || !bdrv_is_root_node(top_bs) ||
!check_top_bs(top_bs, bs)) {
error_setg(errp, "No top_bs or it is invalid");
- reopen_backing_file(s, false, NULL);
+ reopen_backing_file(bs, false, NULL);
aio_context_release(aio_context);
return;
}
@@ -507,10 +510,10 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
backup_start("replication-backup", s->secondary_disk->bs,
s->hidden_disk->bs, 0, MIRROR_SYNC_MODE_NONE, NULL, false,
BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT,
- backup_job_completed, s, NULL, &local_err);
+ backup_job_completed, bs, NULL, &local_err);
if (local_err) {
error_propagate(errp, local_err);
- backup_job_cleanup(s);
+ backup_job_cleanup(bs);
aio_context_release(aio_context);
return;
}