diff options
Diffstat (limited to 'block/qed.c')
| -rw-r--r-- | block/qed.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/block/qed.c b/block/qed.c index eac8c2f19a..48f2b0eb52 100644 --- a/block/qed.c +++ b/block/qed.c @@ -94,7 +94,7 @@ int qed_write_header_sync(BDRVQEDState *s) * 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 @@ -264,7 +264,7 @@ static void qed_unplug_allocating_write_reqs(BDRVQEDState *s) 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; @@ -757,9 +757,9 @@ static BDRVQEDState *acb_to_s(QEDAIOCB *acb) * 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; @@ -811,8 +811,9 @@ static int qed_read_backing_file(BDRVQEDState *s, uint64_t pos, * @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; @@ -865,8 +866,9 @@ out: * 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++) { @@ -878,7 +880,7 @@ static void qed_update_l2_table(BDRVQEDState *s, QEDTable *table, int index, } } -static void qed_aio_complete(QEDAIOCB *acb) +static void coroutine_fn qed_aio_complete(QEDAIOCB *acb) { BDRVQEDState *s = acb_to_s(acb); @@ -911,7 +913,7 @@ static void qed_aio_complete(QEDAIOCB *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; @@ -939,7 +941,7 @@ static int qed_aio_write_l1_update(QEDAIOCB *acb) /** * 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; @@ -975,7 +977,7 @@ static int qed_aio_write_l2_update(QEDAIOCB *acb, uint64_t offset) /** * 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 + @@ -1018,7 +1020,7 @@ static int qed_aio_write_main(QEDAIOCB *acb) /** * 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; @@ -1071,7 +1073,7 @@ static bool qed_should_set_need_check(BDRVQEDState *s) * * 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; @@ -1132,7 +1134,8 @@ static int qed_aio_write_alloc(QEDAIOCB *acb, size_t len) * * 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) { @@ -1163,8 +1166,8 @@ static int qed_aio_write_inplace(QEDAIOCB *acb, uint64_t offset, size_t len) * @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; @@ -1194,7 +1197,8 @@ static int qed_aio_write_data(void *opaque, int ret, * @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); @@ -1227,7 +1231,7 @@ static int qed_aio_read_data(void *opaque, int ret, uint64_t offset, size_t len) /** * 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; |