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authorPeter Maydell <peter.maydell@linaro.org>2016-01-21 13:09:47 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-01-21 13:09:47 +0000
commit3c9331c47f22224118d5019b0af8eac704824d8d (patch)
treebe94ff0734bb39e11a0f3a9a0360f4a5eec36312 /include
parent3ed0b659ca810161f8222769b1f6de7c2aa54d83 (diff)
parente9b155501da2638e4e319af9960d35da1bc8662b (diff)
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches # gpg: Signature made Wed 20 Jan 2016 15:37:57 GMT using RSA key ID C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" * remotes/kevin/tags/for-upstream: iotests: Test that throttle values ranges blockdev: Error out on negative throttling option values vmdk: Create streamOptimized as version 3 qcow2: Make image inaccessible after failed qcow2_invalidate_cache() qcow2: Fix BDRV_O_INACTIVE handling in qcow2_invalidate_cache() qcow2: Implement .bdrv_inactivate block: Inactivate BDS when migration completes block: Rename BDRV_O_INCOMING to BDRV_O_INACTIVE block: Fix error path in bdrv_invalidate_cache() block: Assert no write requests under BDRV_O_INCOMING qcow2: Write full header on image creation qcow2: Write feature table only for v3 images block: Clean up includes qemu-iotests: Reduce racy output in 028 qemu-img: Speed up comparing empty/zero images block/raw-posix: avoid bogus fixup for cylinders on DASD disks block: Fix .bdrv_open flags Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/block/block.h3
-rw-r--r--include/block/block_int.h1
-rw-r--r--include/qemu/throttle.h2
3 files changed, 5 insertions, 1 deletions
diff --git a/include/block/block.h b/include/block/block.h
index c96923df99..25f36dcc74 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -84,7 +84,7 @@ typedef struct HDGeometry {
#define BDRV_O_NO_BACKING 0x0100 /* don't open the backing file */
#define BDRV_O_NO_FLUSH 0x0200 /* disable flushing on this disk */
#define BDRV_O_COPY_ON_READ 0x0400 /* copy read backing sectors into image */
-#define BDRV_O_INCOMING 0x0800 /* consistency hint for incoming migration */
+#define BDRV_O_INACTIVE 0x0800 /* consistency hint for migration handoff */
#define BDRV_O_CHECK 0x1000 /* open solely for consistency check */
#define BDRV_O_ALLOW_RDWR 0x2000 /* allow reopen to change from r/o to r/w */
#define BDRV_O_UNMAP 0x4000 /* execute guest UNMAP/TRIM operations */
@@ -369,6 +369,7 @@ BlockAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
/* Invalidate any cached metadata used by image formats */
void bdrv_invalidate_cache(BlockDriverState *bs, Error **errp);
void bdrv_invalidate_cache_all(Error **errp);
+int bdrv_inactivate_all(void);
/* Ensure contents are flushed to disk. */
int bdrv_flush(BlockDriverState *bs);
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 256609dd3d..428fa3397e 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -172,6 +172,7 @@ struct BlockDriver {
* Invalidate any cached meta-data.
*/
void (*bdrv_invalidate_cache)(BlockDriverState *bs, Error **errp);
+ int (*bdrv_inactivate)(BlockDriverState *bs);
/*
* Flushes all data that was already written to the OS all the way down to
diff --git a/include/qemu/throttle.h b/include/qemu/throttle.h
index 12faaad959..d0c98ed25b 100644
--- a/include/qemu/throttle.h
+++ b/include/qemu/throttle.h
@@ -29,6 +29,8 @@
#include "qemu-common.h"
#include "qemu/timer.h"
+#define THROTTLE_VALUE_MAX 1000000000000000LL
+
typedef enum {
THROTTLE_BPS_TOTAL,
THROTTLE_BPS_READ,