diff options
| -rw-r--r-- | block/block-backend.c | 14 | ||||
| -rw-r--r-- | block/coroutines.h | 5 | ||||
| -rw-r--r-- | include/sysemu/block-backend-io.h | 4 | ||||
| -rw-r--r-- | tests/unit/test-block-iothread.c | 19 |
4 files changed, 23 insertions, 19 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 49db3f63fb..c75942b773 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1403,20 +1403,6 @@ int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset, return blk_co_pwritev_part(blk, offset, bytes, qiov, 0, flags); } -static int coroutine_fn blk_pwritev_part(BlockBackend *blk, int64_t offset, - int64_t bytes, - QEMUIOVector *qiov, size_t qiov_offset, - BdrvRequestFlags flags) -{ - int ret; - - blk_inc_in_flight(blk); - ret = blk_do_pwritev_part(blk, offset, bytes, qiov, qiov_offset, flags); - blk_dec_in_flight(blk); - - return ret; -} - typedef struct BlkRwCo { BlockBackend *blk; int64_t offset; diff --git a/block/coroutines.h b/block/coroutines.h index 85423f8db6..94fd283f62 100644 --- a/block/coroutines.h +++ b/block/coroutines.h @@ -108,11 +108,6 @@ int generated_co_wrapper nbd_do_establish_connection(BlockDriverState *bs, bool blocking, Error **errp); int generated_co_wrapper -blk_do_pwritev_part(BlockBackend *blk, int64_t offset, int64_t bytes, - QEMUIOVector *qiov, size_t qiov_offset, - BdrvRequestFlags flags); - -int generated_co_wrapper blk_do_ioctl(BlockBackend *blk, unsigned long int req, void *buf); int generated_co_wrapper diff --git a/include/sysemu/block-backend-io.h b/include/sysemu/block-backend-io.h index 877274a999..93a15071c4 100644 --- a/include/sysemu/block-backend-io.h +++ b/include/sysemu/block-backend-io.h @@ -120,6 +120,10 @@ int generated_co_wrapper blk_preadv(BlockBackend *blk, int64_t offset, int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset, int64_t bytes, QEMUIOVector *qiov, BdrvRequestFlags flags); +int generated_co_wrapper blk_pwritev_part(BlockBackend *blk, int64_t offset, + int64_t bytes, QEMUIOVector *qiov, + size_t qiov_offset, + BdrvRequestFlags flags); int coroutine_fn blk_co_pwritev_part(BlockBackend *blk, int64_t offset, int64_t bytes, QEMUIOVector *qiov, size_t qiov_offset, diff --git a/tests/unit/test-block-iothread.c b/tests/unit/test-block-iothread.c index 2fa1248445..274e9e3653 100644 --- a/tests/unit/test-block-iothread.c +++ b/tests/unit/test-block-iothread.c @@ -183,6 +183,21 @@ static void test_sync_op_blk_preadv_part(BlockBackend *blk) g_assert_cmpint(ret, ==, -EIO); } +static void test_sync_op_blk_pwritev_part(BlockBackend *blk) +{ + uint8_t buf[512] = { 0 }; + QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, sizeof(buf)); + int ret; + + /* Success */ + ret = blk_pwritev_part(blk, 0, sizeof(buf), &qiov, 0, 0); + g_assert_cmpint(ret, ==, 0); + + /* Early error: Negative offset */ + ret = blk_pwritev_part(blk, -2, sizeof(buf), &qiov, 0, 0); + g_assert_cmpint(ret, ==, -EIO); +} + static void test_sync_op_load_vmstate(BdrvChild *c) { uint8_t buf[512]; @@ -359,6 +374,10 @@ const SyncOpTest sync_op_tests[] = { .fn = NULL, .blkfn = test_sync_op_blk_preadv_part, }, { + .name = "/sync-op/pwritev_part", + .fn = NULL, + .blkfn = test_sync_op_blk_pwritev_part, + }, { .name = "/sync-op/load_vmstate", .fn = test_sync_op_load_vmstate, }, { |