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qcow2: add missing coroutine_fn annotations

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Callers of coroutine_fn must be coroutine_fn themselves, or the call
must be within "if (qemu_in_coroutine())".  Apply coroutine_fn to
functions where this holds.

Reviewed-by: Alberto Faria <afaria@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220922084924.201610-15-pbonzini@redhat.com>
[kwolf: Fixed up coding style]
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Paolo Bonzini 2022-09-22 10:49:12 +02:00 • committed by Kevin Wolf
parent 7644d2dca8
commit 050ed2e736
4 changed files with 24 additions and 19 deletions
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21
block/qcow2-cluster.c
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@ -884,7 +884,7 @@ int qcow2_alloc_compressed_cluster_offset(BlockDriverState *bs,
return 0;
}
static int perform_cow(BlockDriverState *bs, QCowL2Meta *m)
static int coroutine_fn perform_cow(BlockDriverState *bs, QCowL2Meta *m)
{
BDRVQcow2State *s = bs->opaque;
Qcow2COWRegion *start = &m->cow_start;
@ -1024,7 +1024,8 @@ fail:
return ret;
}
int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m)
int coroutine_fn qcow2_alloc_cluster_link_l2(BlockDriverState *bs,
QCowL2Meta *m)
{
BDRVQcow2State *s = bs->opaque;
int i, j = 0, l2_index, ret;
@ -1397,8 +1398,9 @@ static int count_single_write_clusters(BlockDriverState *bs, int nb_clusters,
* information on cluster allocation may be invalid now. The caller
* must start over anyway, so consider *cur_bytes undefined.
*/
static int handle_dependencies(BlockDriverState *bs, uint64_t guest_offset,
uint64_t *cur_bytes, QCowL2Meta **m)
static int coroutine_fn handle_dependencies(BlockDriverState *bs,
uint64_t guest_offset,
uint64_t *cur_bytes, QCowL2Meta **m)
{
BDRVQcow2State *s = bs->opaque;
QCowL2Meta *old_alloc;
@ -1772,9 +1774,10 @@ out:
*
* Return 0 on success and -errno in error cases
*/
int qcow2_alloc_host_offset(BlockDriverState *bs, uint64_t offset,
unsigned int *bytes, uint64_t *host_offset,
QCowL2Meta **m)
int coroutine_fn qcow2_alloc_host_offset(BlockDriverState *bs, uint64_t offset,
unsigned int *bytes,
uint64_t *host_offset,
QCowL2Meta **m)
{
BDRVQcow2State *s = bs->opaque;
uint64_t start, remaining;
@ -2105,8 +2108,8 @@ out:
return ret;
}
int qcow2_subcluster_zeroize(BlockDriverState *bs, uint64_t offset,
uint64_t bytes, int flags)
int coroutine_fn qcow2_subcluster_zeroize(BlockDriverState *bs, uint64_t offset,
uint64_t bytes, int flags)
{
BDRVQcow2State *s = bs->opaque;
uint64_t end_offset = offset + bytes;