Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Wed 25 May 2016 18:32:40 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (31 commits)
  blockjob: Remove BlockJob.bs
  commit: Use BlockBackend for I/O
  backup: Use BlockBackend for I/O
  backup: Remove bs parameter from backup_do_cow()
  backup: Pack Notifier within BackupBlockJob
  backup: Don't leak BackupBlockJob in error path
  mirror: Use BlockBackend for I/O
  mirror: Allow target that already has a BlockBackend
  stream: Use BlockBackend for I/O
  block: Make blk_co_preadv/pwritev() public
  block: Convert block job core to BlockBackend
  block: Default to enabled write cache in blk_new()
  block: Cancel jobs first in bdrv_close_all()
  block: keep a list of block jobs
  block: Rename blk_write_zeroes()
  dma-helpers: change BlockBackend to opaque value in DMAIOFunc
  dma-helpers: change interface to byte-based
  block: Propagate .drained_begin/end callbacks
  block: Fix reconfiguring graph with drained nodes
  block: Make bdrv_drain() use bdrv_drained_begin/end()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 10 insertions, 10 deletions

diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
index d6e96a4298..34c8eaf64e 100644
--- a/include/sysemu/dma.h
+++ b/include/sysemu/dma.h
@@ -194,19 +194,19 @@ void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len);
 void qemu_sglist_destroy(QEMUSGList *qsg);
 #endif
 
-typedef BlockAIOCB *DMAIOFunc(BlockBackend *blk, int64_t offset,
-                              QEMUIOVector *iov, BdrvRequestFlags flags,
-                              BlockCompletionFunc *cb, void *opaque);
-
-BlockAIOCB *dma_blk_io(BlockBackend *blk,
-                       QEMUSGList *sg, uint64_t sector_num,
-                       DMAIOFunc *io_func, BlockCompletionFunc *cb,
-                       void *opaque, DMADirection dir);
+typedef BlockAIOCB *DMAIOFunc(int64_t offset, QEMUIOVector *iov,
+                              BlockCompletionFunc *cb, void *cb_opaque,
+                              void *opaque);
+
+BlockAIOCB *dma_blk_io(AioContext *ctx,
+                       QEMUSGList *sg, uint64_t offset,
+                       DMAIOFunc *io_func, void *io_func_opaque,
+                       BlockCompletionFunc *cb, void *opaque, DMADirection dir);
 BlockAIOCB *dma_blk_read(BlockBackend *blk,
-                         QEMUSGList *sg, uint64_t sector,
+                         QEMUSGList *sg, uint64_t offset,
                          BlockCompletionFunc *cb, void *opaque);
 BlockAIOCB *dma_blk_write(BlockBackend *blk,
-                          QEMUSGList *sg, uint64_t sector,
+                          QEMUSGList *sg, uint64_t offset,
                           BlockCompletionFunc *cb, void *opaque);
 uint64_t dma_buf_read(uint8_t *ptr, int32_t len, QEMUSGList *sg);
 uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg);