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Diffstat (limited to 'include/sysemu/block-backend-io.h')
-rw-r--r--include/sysemu/block-backend-io.h77
1 files changed, 43 insertions, 34 deletions
diff --git a/include/sysemu/block-backend-io.h b/include/sysemu/block-backend-io.h
index 50f5aa2e07..7ec6d978d4 100644
--- a/include/sysemu/block-backend-io.h
+++ b/include/sysemu/block-backend-io.h
@@ -92,6 +92,15 @@ int coroutine_fn blk_co_copy_range(BlockBackend *blk_in, int64_t off_in,
                                    int64_t bytes, BdrvRequestFlags read_flags,
                                    BdrvRequestFlags write_flags);
 
+int coroutine_fn blk_co_block_status_above(BlockBackend *blk,
+                                           BlockDriverState *base,
+                                           int64_t offset, int64_t bytes,
+                                           int64_t *pnum, int64_t *map,
+                                           BlockDriverState **file);
+int coroutine_fn blk_co_is_allocated_above(BlockBackend *blk,
+                                           BlockDriverState *base,
+                                           bool include_base, int64_t offset,
+                                           int64_t bytes, int64_t *pnum);
 
 /*
  * "I/O or GS" API functions. These functions can run without
@@ -101,77 +110,77 @@ int coroutine_fn blk_co_copy_range(BlockBackend *blk_in, int64_t off_in,
  * the "I/O or GS" API.
  */
 
-int generated_co_wrapper blk_pread(BlockBackend *blk, int64_t offset,
-                                   int64_t bytes, void *buf,
-                                   BdrvRequestFlags flags);
+int co_wrapper_mixed blk_pread(BlockBackend *blk, int64_t offset,
+                               int64_t bytes, void *buf,
+                               BdrvRequestFlags flags);
 int coroutine_fn blk_co_pread(BlockBackend *blk, int64_t offset, int64_t bytes,
                               void *buf, BdrvRequestFlags flags);
 
-int generated_co_wrapper blk_preadv(BlockBackend *blk, int64_t offset,
-                                    int64_t bytes, QEMUIOVector *qiov,
-                                    BdrvRequestFlags flags);
+int co_wrapper_mixed blk_preadv(BlockBackend *blk, int64_t offset,
+                                int64_t bytes, QEMUIOVector *qiov,
+                                BdrvRequestFlags flags);
 int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset,
                                int64_t bytes, QEMUIOVector *qiov,
                                BdrvRequestFlags flags);
 
-int generated_co_wrapper blk_preadv_part(BlockBackend *blk, int64_t offset,
-                                         int64_t bytes, QEMUIOVector *qiov,
-                                         size_t qiov_offset,
-                                         BdrvRequestFlags flags);
+int co_wrapper_mixed blk_preadv_part(BlockBackend *blk, int64_t offset,
+                                     int64_t bytes, QEMUIOVector *qiov,
+                                     size_t qiov_offset,
+                                     BdrvRequestFlags flags);
 int coroutine_fn blk_co_preadv_part(BlockBackend *blk, int64_t offset,
                                     int64_t bytes, QEMUIOVector *qiov,
                                     size_t qiov_offset, BdrvRequestFlags flags);
 
-int generated_co_wrapper blk_pwrite(BlockBackend *blk, int64_t offset,
-                                    int64_t bytes, const void *buf,
-                                    BdrvRequestFlags flags);
+int co_wrapper_mixed blk_pwrite(BlockBackend *blk, int64_t offset,
+                                int64_t bytes, const void *buf,
+                                BdrvRequestFlags flags);
 int coroutine_fn blk_co_pwrite(BlockBackend *blk, int64_t offset, int64_t bytes,
                                const void *buf, BdrvRequestFlags flags);
 
-int generated_co_wrapper blk_pwritev(BlockBackend *blk, int64_t offset,
-                                     int64_t bytes, QEMUIOVector *qiov,
-                                     BdrvRequestFlags flags);
+int co_wrapper_mixed blk_pwritev(BlockBackend *blk, int64_t offset,
+                                 int64_t bytes, QEMUIOVector *qiov,
+                                 BdrvRequestFlags flags);
 int coroutine_fn blk_co_pwritev(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 co_wrapper_mixed 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,
                                      BdrvRequestFlags flags);
 
-int generated_co_wrapper blk_pwrite_compressed(BlockBackend *blk,
-                                               int64_t offset, int64_t bytes,
-                                               const void *buf);
+int co_wrapper_mixed blk_pwrite_compressed(BlockBackend *blk,
+                                           int64_t offset, int64_t bytes,
+                                           const void *buf);
 int coroutine_fn blk_co_pwrite_compressed(BlockBackend *blk, int64_t offset,
                                           int64_t bytes, const void *buf);
 
-int generated_co_wrapper blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
-                                           int64_t bytes,
-                                           BdrvRequestFlags flags);
+int co_wrapper_mixed blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
+                                       int64_t bytes,
+                                       BdrvRequestFlags flags);
 int coroutine_fn blk_co_pwrite_zeroes(BlockBackend *blk, int64_t offset,
                                       int64_t bytes, BdrvRequestFlags flags);
 
-int generated_co_wrapper blk_pdiscard(BlockBackend *blk, int64_t offset,
-                                      int64_t bytes);
+int co_wrapper_mixed blk_pdiscard(BlockBackend *blk, int64_t offset,
+                                  int64_t bytes);
 int coroutine_fn blk_co_pdiscard(BlockBackend *blk, int64_t offset,
                                  int64_t bytes);
 
-int generated_co_wrapper blk_flush(BlockBackend *blk);
+int co_wrapper_mixed blk_flush(BlockBackend *blk);
 int coroutine_fn blk_co_flush(BlockBackend *blk);
 
-int generated_co_wrapper blk_ioctl(BlockBackend *blk, unsigned long int req,
-                                   void *buf);
+int co_wrapper_mixed blk_ioctl(BlockBackend *blk, unsigned long int req,
+                               void *buf);
 int coroutine_fn blk_co_ioctl(BlockBackend *blk, unsigned long int req,
                               void *buf);
 
-int generated_co_wrapper blk_truncate(BlockBackend *blk, int64_t offset,
-                                      bool exact, PreallocMode prealloc,
-                                      BdrvRequestFlags flags, Error **errp);
+int co_wrapper_mixed blk_truncate(BlockBackend *blk, int64_t offset,
+                                  bool exact, PreallocMode prealloc,
+                                  BdrvRequestFlags flags, Error **errp);
 int coroutine_fn blk_co_truncate(BlockBackend *blk, int64_t offset, bool exact,
                                  PreallocMode prealloc, BdrvRequestFlags flags,
                                  Error **errp);