* This function only updates known header fields in-place and does not affect
* extra data after the QED header.
*/
-static int qed_write_header(BDRVQEDState *s)
+static int coroutine_fn qed_write_header(BDRVQEDState *s)
{
/* We must write full sectors for O_DIRECT but cannot necessarily generate
* the data following the header if an unrecognized compat feature is
qemu_co_enter_next(&s->allocating_write_reqs);
}
-static void qed_need_check_timer_entry(void *opaque)
+static void coroutine_fn qed_need_check_timer_entry(void *opaque)
{
BDRVQEDState *s = opaque;
int ret;
* This function reads qiov->size bytes starting at pos from the backing file.
* If there is no backing file then zeroes are read.
*/
-static int qed_read_backing_file(BDRVQEDState *s, uint64_t pos,
- QEMUIOVector *qiov,
- QEMUIOVector **backing_qiov)
+static int coroutine_fn qed_read_backing_file(BDRVQEDState *s, uint64_t pos,
+ QEMUIOVector *qiov,
+ QEMUIOVector **backing_qiov)
{
uint64_t backing_length = 0;
size_t size;
* @len: Number of bytes
* @offset: Byte offset in image file
*/
-static int qed_copy_from_backing_file(BDRVQEDState *s, uint64_t pos,
- uint64_t len, uint64_t offset)
+static int coroutine_fn qed_copy_from_backing_file(BDRVQEDState *s,
+ uint64_t pos, uint64_t len,
+ uint64_t offset)
{
QEMUIOVector qiov;
QEMUIOVector *backing_qiov = NULL;
* The cluster offset may be an allocated byte offset in the image file, the
* zero cluster marker, or the unallocated cluster marker.
*/
-static void qed_update_l2_table(BDRVQEDState *s, QEDTable *table, int index,
- unsigned int n, uint64_t cluster)
+static void coroutine_fn qed_update_l2_table(BDRVQEDState *s, QEDTable *table,
+ int index, unsigned int n,
+ uint64_t cluster)
{
int i;
for (i = index; i < index + n; i++) {
}
}
-static void qed_aio_complete(QEDAIOCB *acb)
+static void coroutine_fn qed_aio_complete(QEDAIOCB *acb)
{
BDRVQEDState *s = acb_to_s(acb);
/**
* Update L1 table with new L2 table offset and write it out
*/
-static int qed_aio_write_l1_update(QEDAIOCB *acb)
+static int coroutine_fn qed_aio_write_l1_update(QEDAIOCB *acb)
{
BDRVQEDState *s = acb_to_s(acb);
CachedL2Table *l2_table = acb->request.l2_table;
/**
* Update L2 table with new cluster offsets and write them out
*/
-static int qed_aio_write_l2_update(QEDAIOCB *acb, uint64_t offset)
+static int coroutine_fn qed_aio_write_l2_update(QEDAIOCB *acb, uint64_t offset)
{
BDRVQEDState *s = acb_to_s(acb);
bool need_alloc = acb->find_cluster_ret == QED_CLUSTER_L1;
/**
* Write data to the image file
*/
-static int qed_aio_write_main(QEDAIOCB *acb)
+static int coroutine_fn qed_aio_write_main(QEDAIOCB *acb)
{
BDRVQEDState *s = acb_to_s(acb);
uint64_t offset = acb->cur_cluster +
/**
* Populate untouched regions of new data cluster
*/
-static int qed_aio_write_cow(QEDAIOCB *acb)
+static int coroutine_fn qed_aio_write_cow(QEDAIOCB *acb)
{
BDRVQEDState *s = acb_to_s(acb);
uint64_t start, len, offset;
*
* This path is taken when writing to previously unallocated clusters.
*/
-static int qed_aio_write_alloc(QEDAIOCB *acb, size_t len)
+static int coroutine_fn qed_aio_write_alloc(QEDAIOCB *acb, size_t len)
{
BDRVQEDState *s = acb_to_s(acb);
int ret;
*
* This path is taken when writing to already allocated clusters.
*/
-static int qed_aio_write_inplace(QEDAIOCB *acb, uint64_t offset, size_t len)
+static int coroutine_fn qed_aio_write_inplace(QEDAIOCB *acb, uint64_t offset,
+ size_t len)
{
/* Allocate buffer for zero writes */
if (acb->flags & QED_AIOCB_ZERO) {
* @offset: Cluster offset in bytes
* @len: Length in bytes
*/
-static int qed_aio_write_data(void *opaque, int ret,
- uint64_t offset, size_t len)
+static int coroutine_fn qed_aio_write_data(void *opaque, int ret,
+ uint64_t offset, size_t len)
{
QEDAIOCB *acb = opaque;
* @offset: Cluster offset in bytes
* @len: Length in bytes
*/
-static int qed_aio_read_data(void *opaque, int ret, uint64_t offset, size_t len)
+static int coroutine_fn qed_aio_read_data(void *opaque, int ret,
+ uint64_t offset, size_t len)
{
QEDAIOCB *acb = opaque;
BDRVQEDState *s = acb_to_s(acb);
/**
* Begin next I/O or complete the request
*/
-static int qed_aio_next_io(QEDAIOCB *acb)
+static int coroutine_fn qed_aio_next_io(QEDAIOCB *acb)
{
BDRVQEDState *s = acb_to_s(acb);
uint64_t offset;