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-rw-r--r--block/blkdebug.c20
-rw-r--r--block/commit.c2
-rw-r--r--block/io.c36
-rw-r--r--block/mirror.c2
-rw-r--r--block/throttle.c2
-rw-r--r--include/block/block_int.h28
6 files changed, 50 insertions, 40 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c
index d83f23febd..589712475a 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -627,15 +627,17 @@ static int coroutine_fn blkdebug_co_pdiscard(BlockDriverState *bs,
return bdrv_co_pdiscard(bs->file->bs, offset, bytes);
}
-static int64_t coroutine_fn blkdebug_co_get_block_status(
- BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum,
- BlockDriverState **file)
+static int coroutine_fn blkdebug_co_block_status(BlockDriverState *bs,
+ bool want_zero,
+ int64_t offset,
+ int64_t bytes,
+ int64_t *pnum,
+ int64_t *map,
+ BlockDriverState **file)
{
- assert(QEMU_IS_ALIGNED(sector_num | nb_sectors,
- DIV_ROUND_UP(bs->bl.request_alignment,
- BDRV_SECTOR_SIZE)));
- return bdrv_co_get_block_status_from_file(bs, sector_num, nb_sectors,
- pnum, file);
+ assert(QEMU_IS_ALIGNED(offset | bytes, bs->bl.request_alignment));
+ return bdrv_co_block_status_from_file(bs, want_zero, offset, bytes,
+ pnum, map, file);
}
static void blkdebug_close(BlockDriverState *bs)
@@ -907,7 +909,7 @@ static BlockDriver bdrv_blkdebug = {
.bdrv_co_flush_to_disk = blkdebug_co_flush,
.bdrv_co_pwrite_zeroes = blkdebug_co_pwrite_zeroes,
.bdrv_co_pdiscard = blkdebug_co_pdiscard,
- .bdrv_co_get_block_status = blkdebug_co_get_block_status,
+ .bdrv_co_block_status = blkdebug_co_block_status,
.bdrv_debug_event = blkdebug_debug_event,
.bdrv_debug_breakpoint = blkdebug_debug_breakpoint,
diff --git a/block/commit.c b/block/commit.c
index bb6c904704..1943c9c3e1 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -265,7 +265,7 @@ static void bdrv_commit_top_child_perm(BlockDriverState *bs, BdrvChild *c,
static BlockDriver bdrv_commit_top = {
.format_name = "commit_top",
.bdrv_co_preadv = bdrv_commit_top_preadv,
- .bdrv_co_get_block_status = bdrv_co_get_block_status_from_backing,
+ .bdrv_co_block_status = bdrv_co_block_status_from_backing,
.bdrv_refresh_filename = bdrv_commit_top_refresh_filename,
.bdrv_close = bdrv_commit_top_close,
.bdrv_child_perm = bdrv_commit_top_child_perm,
diff --git a/block/io.c b/block/io.c
index b00c7e2e2c..5bae79f282 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1868,30 +1868,34 @@ typedef struct BdrvCoBlockStatusData {
bool done;
} BdrvCoBlockStatusData;
-int64_t coroutine_fn bdrv_co_get_block_status_from_file(BlockDriverState *bs,
- int64_t sector_num,
- int nb_sectors,
- int *pnum,
- BlockDriverState **file)
+int coroutine_fn bdrv_co_block_status_from_file(BlockDriverState *bs,
+ bool want_zero,
+ int64_t offset,
+ int64_t bytes,
+ int64_t *pnum,
+ int64_t *map,
+ BlockDriverState **file)
{
assert(bs->file && bs->file->bs);
- *pnum = nb_sectors;
+ *pnum = bytes;
+ *map = offset;
*file = bs->file->bs;
- return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID |
- (sector_num << BDRV_SECTOR_BITS);
+ return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID;
}
-int64_t coroutine_fn bdrv_co_get_block_status_from_backing(BlockDriverState *bs,
- int64_t sector_num,
- int nb_sectors,
- int *pnum,
- BlockDriverState **file)
+int coroutine_fn bdrv_co_block_status_from_backing(BlockDriverState *bs,
+ bool want_zero,
+ int64_t offset,
+ int64_t bytes,
+ int64_t *pnum,
+ int64_t *map,
+ BlockDriverState **file)
{
assert(bs->backing && bs->backing->bs);
- *pnum = nb_sectors;
+ *pnum = bytes;
+ *map = offset;
*file = bs->backing->bs;
- return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID |
- (sector_num << BDRV_SECTOR_BITS);
+ return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID;
}
/*
diff --git a/block/mirror.c b/block/mirror.c
index c9badc1203..f5bf620942 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -1094,7 +1094,7 @@ static BlockDriver bdrv_mirror_top = {
.bdrv_co_pwrite_zeroes = bdrv_mirror_top_pwrite_zeroes,
.bdrv_co_pdiscard = bdrv_mirror_top_pdiscard,
.bdrv_co_flush = bdrv_mirror_top_flush,
- .bdrv_co_get_block_status = bdrv_co_get_block_status_from_backing,
+ .bdrv_co_block_status = bdrv_co_block_status_from_backing,
.bdrv_refresh_filename = bdrv_mirror_top_refresh_filename,
.bdrv_close = bdrv_mirror_top_close,
.bdrv_child_perm = bdrv_mirror_top_child_perm,
diff --git a/block/throttle.c b/block/throttle.c
index 495f88c752..5f4d43d0fc 100644
--- a/block/throttle.c
+++ b/block/throttle.c
@@ -240,7 +240,7 @@ static BlockDriver bdrv_throttle = {
.bdrv_reopen_prepare = throttle_reopen_prepare,
.bdrv_reopen_commit = throttle_reopen_commit,
.bdrv_reopen_abort = throttle_reopen_abort,
- .bdrv_co_get_block_status = bdrv_co_get_block_status_from_file,
+ .bdrv_co_block_status = bdrv_co_block_status_from_file,
.bdrv_co_drain_begin = throttle_co_drain_begin,
.bdrv_co_drain_end = throttle_co_drain_end,
diff --git a/include/block/block_int.h b/include/block/block_int.h
index c93722b43a..bf2598856c 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1041,23 +1041,27 @@ void bdrv_format_default_perms(BlockDriverState *bs, BdrvChild *c,
uint64_t *nperm, uint64_t *nshared);
/*
- * Default implementation for drivers to pass bdrv_co_get_block_status() to
+ * Default implementation for drivers to pass bdrv_co_block_status() to
* their file.
*/
-int64_t coroutine_fn bdrv_co_get_block_status_from_file(BlockDriverState *bs,
- int64_t sector_num,
- int nb_sectors,
- int *pnum,
- BlockDriverState **file);
+int coroutine_fn bdrv_co_block_status_from_file(BlockDriverState *bs,
+ bool want_zero,
+ int64_t offset,
+ int64_t bytes,
+ int64_t *pnum,
+ int64_t *map,
+ BlockDriverState **file);
/*
- * Default implementation for drivers to pass bdrv_co_get_block_status() to
+ * Default implementation for drivers to pass bdrv_co_block_status() to
* their backing file.
*/
-int64_t coroutine_fn bdrv_co_get_block_status_from_backing(BlockDriverState *bs,
- int64_t sector_num,
- int nb_sectors,
- int *pnum,
- BlockDriverState **file);
+int coroutine_fn bdrv_co_block_status_from_backing(BlockDriverState *bs,
+ bool want_zero,
+ int64_t offset,
+ int64_t bytes,
+ int64_t *pnum,
+ int64_t *map,
+ BlockDriverState **file);
const char *bdrv_get_parent_name(const BlockDriverState *bs);
void blk_dev_change_media_cb(BlockBackend *blk, bool load, Error **errp);
bool blk_dev_has_removable_media(BlockBackend *blk);