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authorSteve Sistare <steven.sistare@oracle.com>2023-10-25 12:44:26 -0700
committerJuan Quintela <quintela@redhat.com>2023-11-01 16:13:59 +0100
commite0ee3a8ff74a47ae8ca147d8192e2c0745dfb51d (patch)
tree8dc19c07cd515f0e6948def146fd937421c0c5ba
parentfa3673e497a1119fbf2c1f948da71907a84385d9 (diff)
cpr: relax blockdev migration blockers
Some blockdevs block migration because they do not support sharing across hosts and/or do not support dirty bitmaps. These prohibitions do not apply if the old and new qemu processes do not run concurrently, and if new qemu starts on the same host as old, which is the case for cpr. Narrow the scope of these blockers so they only apply to normal mode. They will not block cpr modes when they are added in subsequent patches. No functional change until a new mode is added. Signed-off-by: Steve Sistare <steven.sistare@oracle.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <1698263069-406971-4-git-send-email-steven.sistare@oracle.com>
-rw-r--r--block/parallels.c2
-rw-r--r--block/qcow.c2
-rw-r--r--block/vdi.c2
-rw-r--r--block/vhdx.c2
-rw-r--r--block/vmdk.c2
-rw-r--r--block/vpc.c2
-rw-r--r--block/vvfat.c2
7 files changed, 7 insertions, 7 deletions
diff --git a/block/parallels.c b/block/parallels.c
index 1d695ce7fb..6318dd02e7 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -1369,7 +1369,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
bdrv_get_device_or_node_name(bs));
bdrv_graph_rdunlock_main_loop();
- ret = migrate_add_blocker(&s->migration_blocker, errp);
+ ret = migrate_add_blocker_normal(&s->migration_blocker, errp);
if (ret < 0) {
goto fail;
}
diff --git a/block/qcow.c b/block/qcow.c
index fdd4c83948..eab68e387c 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -307,7 +307,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags,
bdrv_get_device_or_node_name(bs));
bdrv_graph_rdunlock_main_loop();
- ret = migrate_add_blocker(&s->migration_blocker, errp);
+ ret = migrate_add_blocker_normal(&s->migration_blocker, errp);
if (ret < 0) {
goto fail;
}
diff --git a/block/vdi.c b/block/vdi.c
index fd7e365383..c647d72895 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -498,7 +498,7 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags,
bdrv_get_device_or_node_name(bs));
bdrv_graph_rdunlock_main_loop();
- ret = migrate_add_blocker(&s->migration_blocker, errp);
+ ret = migrate_add_blocker_normal(&s->migration_blocker, errp);
if (ret < 0) {
goto fail_free_bmap;
}
diff --git a/block/vhdx.c b/block/vhdx.c
index e37f8c0926..a9d08742f9 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -1096,7 +1096,7 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
error_setg(&s->migration_blocker, "The vhdx format used by node '%s' "
"does not support live migration",
bdrv_get_device_or_node_name(bs));
- ret = migrate_add_blocker(&s->migration_blocker, errp);
+ ret = migrate_add_blocker_normal(&s->migration_blocker, errp);
if (ret < 0) {
goto fail;
}
diff --git a/block/vmdk.c b/block/vmdk.c
index 1335d39e16..85864b8045 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1386,7 +1386,7 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags,
error_setg(&s->migration_blocker, "The vmdk format used by node '%s' "
"does not support live migration",
bdrv_get_device_or_node_name(bs));
- ret = migrate_add_blocker(&s->migration_blocker, errp);
+ ret = migrate_add_blocker_normal(&s->migration_blocker, errp);
if (ret < 0) {
goto fail;
}
diff --git a/block/vpc.c b/block/vpc.c
index c30cf8689a..aa1a48ae0e 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -452,7 +452,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
bdrv_get_device_or_node_name(bs));
bdrv_graph_rdunlock_main_loop();
- ret = migrate_add_blocker(&s->migration_blocker, errp);
+ ret = migrate_add_blocker_normal(&s->migration_blocker, errp);
if (ret < 0) {
goto fail;
}
diff --git a/block/vvfat.c b/block/vvfat.c
index 266e036dcd..9d050ba3ae 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -1268,7 +1268,7 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags,
"The vvfat (rw) format used by node '%s' "
"does not support live migration",
bdrv_get_device_or_node_name(bs));
- ret = migrate_add_blocker(&s->migration_blocker, errp);
+ ret = migrate_add_blocker_normal(&s->migration_blocker, errp);
if (ret < 0) {
goto fail;
}