diff options
| -rw-r--r-- | block/dirty-bitmap.c | 88 | ||||
| -rw-r--r-- | block/meson.build | 1 | ||||
| -rw-r--r-- | include/block/block-common.h | 5 | ||||
| -rw-r--r-- | include/block/block-io.h | 10 | ||||
| -rw-r--r-- | include/block/dirty-bitmap.h | 10 |
5 files changed, 22 insertions, 92 deletions
diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 9c39550..956feeb 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -388,7 +388,7 @@ void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs) * not fail. * This function doesn't release corresponding BdrvDirtyBitmap. */ -static int coroutine_fn +int coroutine_fn bdrv_co_remove_persistent_dirty_bitmap(BlockDriverState *bs, const char *name, Error **errp) { @@ -399,45 +399,6 @@ bdrv_co_remove_persistent_dirty_bitmap(BlockDriverState *bs, const char *name, return 0; } -typedef struct BdrvRemovePersistentDirtyBitmapCo { - BlockDriverState *bs; - const char *name; - Error **errp; - int ret; -} BdrvRemovePersistentDirtyBitmapCo; - -static void coroutine_fn -bdrv_co_remove_persistent_dirty_bitmap_entry(void *opaque) -{ - BdrvRemovePersistentDirtyBitmapCo *s = opaque; - - s->ret = bdrv_co_remove_persistent_dirty_bitmap(s->bs, s->name, s->errp); - aio_wait_kick(); -} - -int bdrv_remove_persistent_dirty_bitmap(BlockDriverState *bs, const char *name, - Error **errp) -{ - if (qemu_in_coroutine()) { - return bdrv_co_remove_persistent_dirty_bitmap(bs, name, errp); - } else { - Coroutine *co; - BdrvRemovePersistentDirtyBitmapCo s = { - .bs = bs, - .name = name, - .errp = errp, - .ret = -EINPROGRESS, - }; - - co = qemu_coroutine_create(bdrv_co_remove_persistent_dirty_bitmap_entry, - &s); - bdrv_coroutine_enter(bs, co); - BDRV_POLL_WHILE(bs, s.ret == -EINPROGRESS); - - return s.ret; - } -} - bool bdrv_supports_persistent_dirty_bitmap(BlockDriverState *bs) { @@ -447,7 +408,7 @@ bdrv_supports_persistent_dirty_bitmap(BlockDriverState *bs) return false; } -static bool coroutine_fn +bool coroutine_fn bdrv_co_can_store_new_dirty_bitmap(BlockDriverState *bs, const char *name, uint32_t granularity, Error **errp) { @@ -470,51 +431,6 @@ bdrv_co_can_store_new_dirty_bitmap(BlockDriverState *bs, const char *name, return drv->bdrv_co_can_store_new_dirty_bitmap(bs, name, granularity, errp); } -typedef struct BdrvCanStoreNewDirtyBitmapCo { - BlockDriverState *bs; - const char *name; - uint32_t granularity; - Error **errp; - bool ret; - - bool in_progress; -} BdrvCanStoreNewDirtyBitmapCo; - -static void coroutine_fn bdrv_co_can_store_new_dirty_bitmap_entry(void *opaque) -{ - BdrvCanStoreNewDirtyBitmapCo *s = opaque; - - s->ret = bdrv_co_can_store_new_dirty_bitmap(s->bs, s->name, s->granularity, - s->errp); - s->in_progress = false; - aio_wait_kick(); -} - -bool bdrv_can_store_new_dirty_bitmap(BlockDriverState *bs, const char *name, - uint32_t granularity, Error **errp) -{ - IO_CODE(); - if (qemu_in_coroutine()) { - return bdrv_co_can_store_new_dirty_bitmap(bs, name, granularity, errp); - } else { - Coroutine *co; - BdrvCanStoreNewDirtyBitmapCo s = { - .bs = bs, - .name = name, - .granularity = granularity, - .errp = errp, - .in_progress = true, - }; - - co = qemu_coroutine_create(bdrv_co_can_store_new_dirty_bitmap_entry, - &s); - bdrv_coroutine_enter(bs, co); - BDRV_POLL_WHILE(bs, s.in_progress); - - return s.ret; - } -} - void bdrv_disable_dirty_bitmap(BdrvDirtyBitmap *bitmap) { bdrv_dirty_bitmaps_lock(bitmap->bs); diff --git a/block/meson.build b/block/meson.build index b7c68b8..c48a595 100644 --- a/block/meson.build +++ b/block/meson.build @@ -137,6 +137,7 @@ block_gen_c = custom_target('block-gen.c', output: 'block-gen.c', input: files( '../include/block/block-io.h', + '../include/block/dirty-bitmap.h', '../include/block/block-global-state.h', '../include/sysemu/block-backend-io.h', 'coroutines.h' diff --git a/include/block/block-common.h b/include/block/block-common.h index 847e4d4..6cf603a 100644 --- a/include/block/block-common.h +++ b/include/block/block-common.h @@ -29,8 +29,6 @@ #include "qemu/iov.h" #include "qemu/coroutine.h" #include "block/accounting.h" -#include "block/dirty-bitmap.h" -#include "block/blockjob.h" #include "qemu/hbitmap.h" #include "qemu/transactions.h" @@ -51,6 +49,9 @@ #define co_wrapper #define co_wrapper_mixed +#include "block/dirty-bitmap.h" +#include "block/blockjob.h" + /* block.c */ typedef struct BlockDriver BlockDriver; typedef struct BdrvChild BdrvChild; diff --git a/include/block/block-io.h b/include/block/block-io.h index 72cf459..52869ea 100644 --- a/include/block/block-io.h +++ b/include/block/block-io.h @@ -215,8 +215,14 @@ AioContext *child_of_bds_get_parent_aio_context(BdrvChild *c); void bdrv_io_plug(BlockDriverState *bs); void bdrv_io_unplug(BlockDriverState *bs); -bool bdrv_can_store_new_dirty_bitmap(BlockDriverState *bs, const char *name, - uint32_t granularity, Error **errp); +bool coroutine_fn bdrv_co_can_store_new_dirty_bitmap(BlockDriverState *bs, + const char *name, + uint32_t granularity, + Error **errp); +bool co_wrapper bdrv_can_store_new_dirty_bitmap(BlockDriverState *bs, + const char *name, + uint32_t granularity, + Error **errp); /** * diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 6528336..c3700ce 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -34,8 +34,14 @@ int bdrv_dirty_bitmap_check(const BdrvDirtyBitmap *bitmap, uint32_t flags, Error **errp); void bdrv_release_dirty_bitmap(BdrvDirtyBitmap *bitmap); void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs); -int bdrv_remove_persistent_dirty_bitmap(BlockDriverState *bs, const char *name, - Error **errp); + +int coroutine_fn bdrv_co_remove_persistent_dirty_bitmap(BlockDriverState *bs, + const char *name, + Error **errp); +int co_wrapper bdrv_remove_persistent_dirty_bitmap(BlockDriverState *bs, + const char *name, + Error **errp); + void bdrv_disable_dirty_bitmap(BdrvDirtyBitmap *bitmap); void bdrv_enable_dirty_bitmap(BdrvDirtyBitmap *bitmap); void bdrv_enable_dirty_bitmap_locked(BdrvDirtyBitmap *bitmap); |