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-rw-r--r--block.c2
-rw-r--r--block/qapi.c7
-rw-r--r--include/block/qapi.h3
-rwxr-xr-xtests/qemu-iotests/1427
-rw-r--r--tests/qemu-iotests/142.out57
5 files changed, 60 insertions, 16 deletions
diff --git a/block.c b/block.c
index 71061fbbfc..ca7e7a0b45 100644
--- a/block.c
+++ b/block.c
@@ -2917,7 +2917,7 @@ BlockDeviceInfoList *bdrv_named_nodes_list(Error **errp)
list = NULL;
QTAILQ_FOREACH(bs, &graph_bdrv_states, node_list) {
- BlockDeviceInfo *info = bdrv_block_device_info(bs, errp);
+ BlockDeviceInfo *info = bdrv_block_device_info(NULL, bs, errp);
if (!info) {
qapi_free_BlockDeviceInfoList(list);
return NULL;
diff --git a/block/qapi.c b/block/qapi.c
index 351676175b..c5f6ba643c 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -34,7 +34,8 @@
#include "sysemu/block-backend.h"
#include "qemu/cutils.h"
-BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp)
+BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk,
+ BlockDriverState *bs, Error **errp)
{
ImageInfo **p_image_info;
BlockDriverState *bs0;
@@ -48,7 +49,7 @@ BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp)
info->cache = g_new(BlockdevCacheInfo, 1);
*info->cache = (BlockdevCacheInfo) {
- .writeback = bdrv_enable_write_cache(bs),
+ .writeback = blk ? blk_enable_write_cache(blk) : true,
.direct = !!(bs->open_flags & BDRV_O_NOCACHE),
.no_flush = !!(bs->open_flags & BDRV_O_NO_FLUSH),
};
@@ -343,7 +344,7 @@ static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info,
if (bs && bs->drv) {
info->has_inserted = true;
- info->inserted = bdrv_block_device_info(bs, errp);
+ info->inserted = bdrv_block_device_info(blk, bs, errp);
if (info->inserted == NULL) {
goto err;
}
diff --git a/include/block/qapi.h b/include/block/qapi.h
index 327549d917..82ba4b63a0 100644
--- a/include/block/qapi.h
+++ b/include/block/qapi.h
@@ -29,7 +29,8 @@
#include "block/block.h"
#include "block/snapshot.h"
-BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp);
+BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk,
+ BlockDriverState *bs, Error **errp);
int bdrv_query_snapshot_info_list(BlockDriverState *bs,
SnapshotInfoList **p_list,
Error **errp);
diff --git a/tests/qemu-iotests/142 b/tests/qemu-iotests/142
index 517fb306c8..8bbbfde3a1 100755
--- a/tests/qemu-iotests/142
+++ b/tests/qemu-iotests/142
@@ -134,7 +134,8 @@ echo
# First check the inherited cache mode after opening the image.
-hmp_cmds="info block image
+hmp_cmds="info block none0
+info block image
info block file
info block backing
info block backing-file"
@@ -164,6 +165,7 @@ echo
# new cache mode is specified in the flags, not as an option.
hmp_cmds='qemu-io none0 "reopen -c none"
+info block none0
info block image
info block file
info block backing
@@ -179,6 +181,7 @@ echo
# new cache mode is specified as an option, not in the flags.
hmp_cmds='qemu-io none0 "reopen -o cache.direct=on"
+info block none0
info block image
info block file
info block backing
@@ -214,6 +217,7 @@ echo
# options from its parent node.
hmp_cmds="qemu-io none0 \"reopen -o cache.writeback=off,cache.direct=on,cache.no-flush=on\"
+info block none0
info block image
info block blkdebug
info block file"
@@ -321,6 +325,7 @@ echo "--- Basic reopen ---"
echo
hmp_cmds='qemu-io none0 "reopen -o backing.cache.direct=on"
+info block none0
info block image
info block file
info block backing
diff --git a/tests/qemu-iotests/142.out b/tests/qemu-iotests/142.out
index 32dc802a18..c9224909b5 100644
--- a/tests/qemu-iotests/142.out
+++ b/tests/qemu-iotests/142.out
@@ -39,9 +39,11 @@ cache.direct=on on none0
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.direct=on on file
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, direct
Cache mode: writeback
Cache mode: writeback
@@ -49,6 +51,7 @@ cache.direct=on on file
cache.direct=on on backing
Cache mode: writeback
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, direct
Cache mode: writeback, direct
@@ -56,6 +59,7 @@ cache.direct=on on backing-file
Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, direct
@@ -64,6 +68,7 @@ cache.writeback=off on none0
Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
+ Cache mode: writeback
cache.writeback=off on file
QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,file.cache.writeback=off: Can't set writethrough mode except for the root
@@ -80,9 +85,11 @@ cache.no-flush=on on none0
Cache mode: writeback, ignore flushes
Cache mode: writeback, ignore flushes
Cache mode: writeback, ignore flushes
+ Cache mode: writeback, ignore flushes
cache.no-flush=on on file
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, ignore flushes
Cache mode: writeback
Cache mode: writeback
@@ -90,6 +97,7 @@ cache.no-flush=on on file
cache.no-flush=on on backing
Cache mode: writeback
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, ignore flushes
Cache mode: writeback, ignore flushes
@@ -97,6 +105,7 @@ cache.no-flush=on on backing-file
Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, ignore flushes
--- Cache modes after reopen (live snapshot) ---
@@ -182,24 +191,28 @@ cache.direct=on on none0
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.direct=on on file
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.direct=on on backing
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.direct=on on backing-file
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.writeback=off on none0
@@ -207,6 +220,7 @@ cache.writeback=off on none0
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.writeback=off on file
QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,file.cache.writeback=off: Can't set writethrough mode except for the root
@@ -223,9 +237,11 @@ cache.no-flush=on on none0
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.no-flush=on on file
Cache mode: writeback, direct
+ Cache mode: writeback, direct
Cache mode: writeback, direct, ignore flushes
Cache mode: writeback, direct
Cache mode: writeback, direct
@@ -233,6 +249,7 @@ cache.no-flush=on on file
cache.no-flush=on on backing
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
Cache mode: writeback, direct, ignore flushes
Cache mode: writeback, direct, ignore flushes
@@ -240,6 +257,7 @@ cache.no-flush=on on backing-file
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
Cache mode: writeback, direct, ignore flushes
--- Change cache modes with reopen (qemu-io command, options) ---
@@ -249,24 +267,28 @@ cache.direct=on on none0
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.direct=on on file
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.direct=on on backing
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.direct=on on backing-file
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.writeback=off on none0
@@ -274,6 +296,7 @@ cache.writeback=off on none0
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.writeback=off on file
QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t.qcow2.base,node-name=image,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,file.cache.writeback=off: Can't set writethrough mode except for the root
@@ -290,9 +313,11 @@ cache.no-flush=on on none0
Cache mode: writeback, direct, ignore flushes
Cache mode: writeback, direct, ignore flushes
Cache mode: writeback, direct, ignore flushes
+ Cache mode: writeback, direct, ignore flushes
cache.no-flush=on on file
Cache mode: writeback, direct
+ Cache mode: writeback, direct
Cache mode: writeback, direct, ignore flushes
Cache mode: writeback, direct
Cache mode: writeback, direct
@@ -300,6 +325,7 @@ cache.no-flush=on on file
cache.no-flush=on on backing
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
Cache mode: writeback, direct, ignore flushes
Cache mode: writeback, direct, ignore flushes
@@ -307,6 +333,7 @@ cache.no-flush=on on backing-file
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
Cache mode: writeback, direct, ignore flushes
--- Change cache modes after snapshot ---
@@ -389,6 +416,7 @@ cache.no-flush=on on backing-file
Cache mode: writethrough, direct, ignore flushes
Cache mode: writeback, direct, ignore flushes
+ Cache mode: writeback, direct, ignore flushes
Cache mode: writeback, ignore flushes
=== Check that referenced BDSes don't inherit ===
@@ -422,28 +450,28 @@ cache.direct=on on backing-file
cache.writeback=off on blk
- Cache mode: writethrough
+ Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
cache.writeback=off on file
Cache mode: writeback
- Cache mode: writethrough
+ Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
cache.writeback=off on backing
Cache mode: writeback
Cache mode: writeback
- Cache mode: writethrough
+ Cache mode: writeback
Cache mode: writeback
cache.writeback=off on backing-file
Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
- Cache mode: writethrough
+ Cache mode: writeback
cache.no-flush=on on blk
@@ -511,7 +539,7 @@ cache.writeback=off on blk
cache.writeback=off on file
Cache mode: writeback
Cache mode: writeback
- Cache mode: writethrough
+ Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
@@ -519,7 +547,7 @@ cache.writeback=off on backing
Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
- Cache mode: writethrough
+ Cache mode: writeback
Cache mode: writeback
cache.writeback=off on backing-file
@@ -527,7 +555,7 @@ cache.writeback=off on backing-file
Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
- Cache mode: writethrough
+ Cache mode: writeback
cache.no-flush=on on blk
@@ -593,21 +621,21 @@ cache.writeback=off on blk
cache.writeback=off on file
Cache mode: writeback, direct
- Cache mode: writethrough
+ Cache mode: writeback
Cache mode: writeback
Cache mode: writeback
cache.writeback=off on backing
Cache mode: writeback, direct
Cache mode: writeback
- Cache mode: writethrough
+ Cache mode: writeback
Cache mode: writeback
cache.writeback=off on backing-file
Cache mode: writeback, direct
Cache mode: writeback
Cache mode: writeback
- Cache mode: writethrough
+ Cache mode: writeback
cache.no-flush=on on blk
@@ -644,9 +672,11 @@ cache.direct=on on none0
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
+ Cache mode: writeback, direct
cache.direct=on on file
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, direct
Cache mode: writeback, direct
Cache mode: writeback, direct
@@ -654,12 +684,14 @@ cache.direct=on on file
cache.direct=on on backing
Cache mode: writeback
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, direct
Cache mode: writeback, direct
cache.direct=on on backing-file
Cache mode: writeback
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, direct
Cache mode: writeback, direct
@@ -667,6 +699,7 @@ cache.direct=on on backing-file
cache.writeback=off on none0
Cache mode: writethrough
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, direct
Cache mode: writeback, direct
@@ -683,11 +716,13 @@ QEMU_PROG: -drive if=none,file=TEST_DIR/t.qcow2,backing.file.filename=TEST_DIR/t
cache.no-flush=on on none0
Cache mode: writeback, ignore flushes
Cache mode: writeback, ignore flushes
+ Cache mode: writeback, ignore flushes
Cache mode: writeback, direct, ignore flushes
Cache mode: writeback, direct, ignore flushes
cache.no-flush=on on file
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, ignore flushes
Cache mode: writeback, direct
Cache mode: writeback, direct
@@ -695,12 +730,14 @@ cache.no-flush=on on file
cache.no-flush=on on backing
Cache mode: writeback
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, direct, ignore flushes
Cache mode: writeback, direct, ignore flushes
cache.no-flush=on on backing-file
Cache mode: writeback
Cache mode: writeback
+ Cache mode: writeback
Cache mode: writeback, direct
Cache mode: writeback, direct, ignore flushes
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-26 07:47:43 +0000