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[PATCH 7/7] block: Add bdrv_co_pwrite_sync()


From: Alberto Faria
Subject: [PATCH 7/7] block: Add bdrv_co_pwrite_sync()
Date: Fri, 13 May 2022 00:51:03 +0100

Also convert bdrv_pwrite_sync() to being implemented using
generated_co_wrapper.

Signed-off-by: Alberto Faria <afaria@redhat.com>
---
 block/io.c               | 5 +++--
 include/block/block-io.h | 8 ++++++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/block/io.c b/block/io.c
index ecd1c2a53c..19f9251c11 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1109,8 +1109,9 @@ int bdrv_make_zero(BdrvChild *child, BdrvRequestFlags 
flags)
  *
  * Returns 0 on success, -errno in error cases.
  */
-int bdrv_pwrite_sync(BdrvChild *child, int64_t offset, int64_t bytes,
-                     const void *buf, BdrvRequestFlags flags)
+int coroutine_fn bdrv_co_pwrite_sync(BdrvChild *child, int64_t offset,
+                                     int64_t bytes, const void *buf,
+                                     BdrvRequestFlags flags)
 {
     int ret;
     IO_CODE();
diff --git a/include/block/block-io.h b/include/block/block-io.h
index c81739ad16..ae90d1e588 100644
--- a/include/block/block-io.h
+++ b/include/block/block-io.h
@@ -49,8 +49,12 @@ int generated_co_wrapper bdrv_pread(BdrvChild *child, 
int64_t offset,
 int generated_co_wrapper bdrv_pwrite(BdrvChild *child, int64_t offset,
                                      int64_t bytes, const void *buf,
                                      BdrvRequestFlags flags);
-int bdrv_pwrite_sync(BdrvChild *child, int64_t offset, int64_t bytes,
-                     const void *buf, BdrvRequestFlags flags);
+int generated_co_wrapper bdrv_pwrite_sync(BdrvChild *child, int64_t offset,
+                                          int64_t bytes, const void *buf,
+                                          BdrvRequestFlags flags);
+int coroutine_fn bdrv_co_pwrite_sync(BdrvChild *child, int64_t offset,
+                                     int64_t bytes, const void *buf,
+                                     BdrvRequestFlags flags);
 /*
  * Efficiently zero a region of the disk image.  Note that this is a regular
  * I/O request like read or write and should have a reasonable size.  This
-- 
2.35.3




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