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-rw-r--r--block/commit.c4
-rw-r--r--block/gluster.c12
-rw-r--r--block/mirror.c4
-rw-r--r--block/nvme.c2
-rw-r--r--block/stream.c4
5 files changed, 22 insertions, 4 deletions
diff --git a/block/commit.c b/block/commit.c
index ca7e408b26..2c5a6d4ebc 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -298,6 +298,10 @@ void commit_start(const char *job_id, BlockDriverState *bs,
if (!filter_node_name) {
commit_top_bs->implicit = true;
}
+
+ /* So that we can always drop this node */
+ commit_top_bs->never_freeze = true;
+
commit_top_bs->total_sectors = top->total_sectors;
bdrv_append(commit_top_bs, top, &local_err);
diff --git a/block/gluster.c b/block/gluster.c
index 62f8ff2147..f64dc5b01e 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -931,7 +931,17 @@ static int qemu_gluster_reopen_prepare(BDRVReopenState *state,
gconf->has_debug = true;
gconf->logfile = g_strdup(s->logfile);
gconf->has_logfile = true;
- reop_s->glfs = qemu_gluster_init(gconf, state->bs->filename, NULL, errp);
+
+ /*
+ * If 'state->bs->exact_filename' is empty, 'state->options' should contain
+ * the JSON parameters already parsed.
+ */
+ if (state->bs->exact_filename[0] != '\0') {
+ reop_s->glfs = qemu_gluster_init(gconf, state->bs->exact_filename, NULL,
+ errp);
+ } else {
+ reop_s->glfs = qemu_gluster_init(gconf, NULL, state->options, errp);
+ }
if (reop_s->glfs == NULL) {
ret = -errno;
goto exit;
diff --git a/block/mirror.c b/block/mirror.c
index 2fcec70e35..8cb75fb409 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -1551,6 +1551,10 @@ static BlockJob *mirror_start_job(
if (!filter_node_name) {
mirror_top_bs->implicit = true;
}
+
+ /* So that we can always drop this node */
+ mirror_top_bs->never_freeze = true;
+
mirror_top_bs->total_sectors = bs->total_sectors;
mirror_top_bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED;
mirror_top_bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED |
diff --git a/block/nvme.c b/block/nvme.c
index 73ed5fa75f..9896b7f7c6 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -613,12 +613,12 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace,
/* Set up admin queue. */
s->queues = g_new(NVMeQueuePair *, 1);
- s->nr_queues = 1;
s->queues[0] = nvme_create_queue_pair(bs, 0, NVME_QUEUE_SIZE, errp);
if (!s->queues[0]) {
ret = -EINVAL;
goto out;
}
+ s->nr_queues = 1;
QEMU_BUILD_BUG_ON(NVME_QUEUE_SIZE & 0xF000);
s->regs->aqa = cpu_to_le32((NVME_QUEUE_SIZE << 16) | NVME_QUEUE_SIZE);
s->regs->asq = cpu_to_le64(s->queues[0]->sq.iova);
diff --git a/block/stream.c b/block/stream.c
index cd5e2ba9b0..6ac1e7bec4 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -78,8 +78,8 @@ static int stream_prepare(Job *job)
base_fmt = base->drv->format_name;
}
}
- ret = bdrv_change_backing_file(bs, base_id, base_fmt);
bdrv_set_backing_hd(bs, base, &local_err);
+ ret = bdrv_change_backing_file(bs, base_id, base_fmt);
if (local_err) {
error_report_err(local_err);
return -EPERM;
@@ -284,5 +284,5 @@ fail:
if (bs_read_only) {
bdrv_reopen_set_read_only(bs, true, NULL);
}
- bdrv_unfreeze_backing_chain(bs, base);
+ bdrv_unfreeze_backing_chain(bs, bottom);
}