From e0ee3a8ff74a47ae8ca147d8192e2c0745dfb51d Mon Sep 17 00:00:00 2001 From: Steve Sistare Date: Wed, 25 Oct 2023 12:44:26 -0700 Subject: [PATCH] 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 Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela Message-ID: <1698263069-406971-4-git-send-email-steven.sistare@oracle.com> --- block/parallels.c | 2 +- block/qcow.c | 2 +- block/vdi.c | 2 +- block/vhdx.c | 2 +- block/vmdk.c | 2 +- block/vpc.c | 2 +- block/vvfat.c | 2 +- 7 files changed, 7 insertions(+), 7 deletions(-) diff --git a/block/parallels.c b/block/parallels.c index 1d695ce7fbf..6318dd02e78 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 fdd4c839489..eab68e387ca 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 fd7e3653832..c647d728956 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 e37f8c09263..a9d08742f9d 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 1335d39e16e..85864b80452 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 c30cf8689ab..aa1a48ae0eb 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 266e036dcd8..9d050ba3aea 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; } -- 2.39.5