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[PULL 08/35] block: Add bdrv_co_pwrite_sync()
From: |
Hanna Reitz |
Subject: |
[PULL 08/35] block: Add bdrv_co_pwrite_sync() |
Date: |
Tue, 12 Jul 2022 20:05:50 +0200 |
From: Alberto Faria <afaria@redhat.com>
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>
Message-Id: <20220609152744.3891847-9-afaria@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
---
include/block/block-io.h | 8 ++++++--
block/io.c | 9 +++++----
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/include/block/block-io.h b/include/block/block-io.h
index 260f669d89..fd25ffa9be 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
diff --git a/block/io.c b/block/io.c
index 9ff440e4e4..0a8cbefe86 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1094,18 +1094,19 @@ 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;
}
--
2.35.3
- [PULL 00/35] Block patches, Hanna Reitz, 2022/07/12
- [PULL 02/35] block: Change bdrv_{pread, pwrite, pwrite_sync}() param order, Hanna Reitz, 2022/07/12
- [PULL 01/35] block: Add a 'flags' param to bdrv_{pread, pwrite, pwrite_sync}(), Hanna Reitz, 2022/07/12
- [PULL 04/35] crypto: Make block callbacks return 0 on success, Hanna Reitz, 2022/07/12
- [PULL 03/35] block: Make bdrv_{pread,pwrite}() return 0 on success, Hanna Reitz, 2022/07/12
- [PULL 06/35] block: Make 'bytes' param of bdrv_co_{pread, pwrite, preadv, pwritev}() an int64_t, Hanna Reitz, 2022/07/12
- [PULL 07/35] block: Implement bdrv_{pread, pwrite, pwrite_zeroes}() using generated_co_wrapper, Hanna Reitz, 2022/07/12
- [PULL 05/35] block: Make bdrv_co_pwrite() take a const buffer, Hanna Reitz, 2022/07/12
- [PULL 09/35] block: Use bdrv_co_pwrite_sync() when caller is coroutine_fn, Hanna Reitz, 2022/07/12
- [PULL 08/35] block: Add bdrv_co_pwrite_sync(),
Hanna Reitz <=
- [PULL 10/35] block/qcow2: Use bdrv_pwrite_sync() in qcow2_mark_dirty(), Hanna Reitz, 2022/07/12
- [PULL 12/35] tests/qemu-iotests: skip 108 when FUSE is not loaded, Hanna Reitz, 2022/07/12
- [PULL 16/35] block: Make 'bytes' param of blk_{pread, pwrite}() an int64_t, Hanna Reitz, 2022/07/12
- [PULL 13/35] block: Make blk_{pread,pwrite}() return 0 on success, Hanna Reitz, 2022/07/12
- [PULL 11/35] tests/qemu-iotests: hotfix for 307, 223 output, Hanna Reitz, 2022/07/12
- [PULL 24/35] block: Implement blk_pwrite_zeroes() using generated_co_wrapper, Hanna Reitz, 2022/07/12
- [PULL 25/35] block: Implement blk_pdiscard() using generated_co_wrapper, Hanna Reitz, 2022/07/12
- [PULL 15/35] block: Change blk_{pread,pwrite}() param order, Hanna Reitz, 2022/07/12
- [PULL 14/35] block: Add a 'flags' param to blk_pread(), Hanna Reitz, 2022/07/12
- [PULL 17/35] block: Make blk_co_pwrite() take a const buffer, Hanna Reitz, 2022/07/12