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[PATCH v5 08/10] block: Add bdrv_co_pwrite_sync()
From: |
Alberto Faria |
Subject: |
[PATCH v5 08/10] block: Add bdrv_co_pwrite_sync() |
Date: |
Thu, 9 Jun 2022 16:27:42 +0100 |
Also convert bdrv_pwrite_sync() to being implemented using
generated_co_wrapper.
Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
---
block/io.c | 9 +++++----
include/block/block-io.h | 8 ++++++--
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/block/io.c b/block/io.c
index ecd1c2a53c..b2e35dbe23 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1109,18 +1109,19 @@ 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();
- ret = bdrv_pwrite(child, offset, bytes, buf, flags);
+ ret = bdrv_co_pwrite(child, offset, bytes, buf, flags);
if (ret < 0) {
return ret;
}
- ret = bdrv_flush(child->bs);
+ ret = bdrv_co_flush(child->bs);
if (ret < 0) {
return ret;
}
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
- [PATCH v5 00/10] Implement bdrv_{pread, pwrite, pwrite_sync, pwrite_zeroes}() using generated_co_wrapper, Alberto Faria, 2022/06/09
- [PATCH v5 01/10] block: Add a 'flags' param to bdrv_{pread, pwrite, pwrite_sync}(), Alberto Faria, 2022/06/09
- [PATCH v5 02/10] block: Change bdrv_{pread, pwrite, pwrite_sync}() param order, Alberto Faria, 2022/06/09
- [PATCH v5 04/10] crypto: Make block callbacks return 0 on success, Alberto Faria, 2022/06/09
- [PATCH v5 05/10] block: Make bdrv_co_pwrite() take a const buffer, Alberto Faria, 2022/06/09
- [PATCH v5 06/10] block: Make 'bytes' param of bdrv_co_{pread, pwrite, preadv, pwritev}() an int64_t, Alberto Faria, 2022/06/09
- [PATCH v5 08/10] block: Add bdrv_co_pwrite_sync(),
Alberto Faria <=
- [PATCH v5 10/10] block/qcow2: Use bdrv_pwrite_sync() in qcow2_mark_dirty(), Alberto Faria, 2022/06/09
- [PATCH v5 03/10] block: Make bdrv_{pread, pwrite}() return 0 on success, Alberto Faria, 2022/06/09
- [PATCH v5 07/10] block: Implement bdrv_{pread, pwrite, pwrite_zeroes}() using generated_co_wrapper, Alberto Faria, 2022/06/09
- [PATCH v5 09/10] block: Use bdrv_co_pwrite_sync() when caller is coroutine_fn, Alberto Faria, 2022/06/09
- Re: [PATCH v5 00/10] Implement bdrv_{pread, pwrite, pwrite_sync, pwrite_zeroes}() using generated_co_wrapper, Alberto Faria, 2022/06/23