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block: complete public block status API

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Include both coroutine and non-coroutine versions, the latter being
co_wrapper_mixed_bdrv_rdlock of the former.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20230904100306.156197-3-pbonzini@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Paolo Bonzini 2023-09-04 12:03:04 +02:00 • committed by Kevin Wolf
parent b170e92982
commit 1b88457eaa
2 changed files with 16 additions and 19 deletions
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18
block/io.c
View file

@ -2724,21 +2724,13 @@ int coroutine_fn bdrv_co_block_status_above(BlockDriverState *bs,
bytes, pnum, map, file, NULL); bytes, pnum, map, file, NULL);
} }
int bdrv_block_status_above(BlockDriverState *bs, BlockDriverState *base, int coroutine_fn bdrv_co_block_status(BlockDriverState *bs, int64_t offset,
int64_t offset, int64_t bytes, int64_t *pnum, int64_t bytes, int64_t *pnum,
int64_t *map, BlockDriverState **file) int64_t *map, BlockDriverState **file)
{ {
IO_CODE(); IO_CODE();
return bdrv_common_block_status_above(bs, base, false, true, offset, bytes, return bdrv_co_block_status_above(bs, bdrv_filter_or_cow_bs(bs),
pnum, map, file, NULL); offset, bytes, pnum, map, file);
}
int bdrv_block_status(BlockDriverState *bs, int64_t offset, int64_t bytes,
int64_t *pnum, int64_t *map, BlockDriverState **file)
{
IO_CODE();
return bdrv_block_status_above(bs, bdrv_filter_or_cow_bs(bs),
offset, bytes, pnum, map, file);
} }
/* /*

17
include/block/block-io.h
View file

@ -127,17 +127,22 @@ int coroutine_fn GRAPH_RDLOCK bdrv_co_zone_append(BlockDriverState *bs,
BdrvRequestFlags flags); BdrvRequestFlags flags);
bool bdrv_can_write_zeroes_with_unmap(BlockDriverState *bs); bool bdrv_can_write_zeroes_with_unmap(BlockDriverState *bs);
int bdrv_block_status(BlockDriverState *bs, int64_t offset,
int64_t bytes, int64_t *pnum, int64_t *map, int coroutine_fn GRAPH_RDLOCK
BlockDriverState **file); bdrv_co_block_status(BlockDriverState *bs, int64_t offset, int64_t bytes,
int64_t *pnum, int64_t *map, BlockDriverState **file);
int co_wrapper_mixed_bdrv_rdlock
bdrv_block_status(BlockDriverState *bs, int64_t offset, int64_t bytes,
int64_t *pnum, int64_t *map, BlockDriverState **file);
int coroutine_fn GRAPH_RDLOCK int coroutine_fn GRAPH_RDLOCK
bdrv_co_block_status_above(BlockDriverState *bs, BlockDriverState *base, bdrv_co_block_status_above(BlockDriverState *bs, BlockDriverState *base,
int64_t offset, int64_t bytes, int64_t *pnum, int64_t offset, int64_t bytes, int64_t *pnum,
int64_t *map, BlockDriverState **file); int64_t *map, BlockDriverState **file);
int bdrv_block_status_above(BlockDriverState *bs, BlockDriverState *base, int co_wrapper_mixed_bdrv_rdlock
int64_t offset, int64_t bytes, int64_t *pnum, bdrv_block_status_above(BlockDriverState *bs, BlockDriverState *base,
int64_t *map, BlockDriverState **file); int64_t offset, int64_t bytes, int64_t *pnum,
int64_t *map, BlockDriverState **file);
int coroutine_fn GRAPH_RDLOCK int coroutine_fn GRAPH_RDLOCK
bdrv_co_is_allocated(BlockDriverState *bs, int64_t offset, int64_t bytes, bdrv_co_is_allocated(BlockDriverState *bs, int64_t offset, int64_t bytes,