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[PATCH v2 06/10] block: Make 'bytes' param of bdrv_co_{pread, pwrite, pr
From: |
Alberto Faria |
Subject: |
[PATCH v2 06/10] block: Make 'bytes' param of bdrv_co_{pread, pwrite, preadv, pwritev}() an int64_t |
Date: |
Fri, 13 May 2022 16:57:45 +0100 |
For consistency with other I/O functions, and in preparation to
implement bdrv_{pread,pwrite}() using generated_co_wrapper.
unsigned int fits in int64_t, so all callers remain correct.
Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
---
block/coroutines.h | 4 ++--
include/block/block_int-io.h | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/block/coroutines.h b/block/coroutines.h
index 830ecaa733..3f41238b33 100644
--- a/block/coroutines.h
+++ b/block/coroutines.h
@@ -91,11 +91,11 @@ int coroutine_fn blk_co_do_flush(BlockBackend *blk);
*/
int generated_co_wrapper
-bdrv_preadv(BdrvChild *child, int64_t offset, unsigned int bytes,
+bdrv_preadv(BdrvChild *child, int64_t offset, int64_t bytes,
QEMUIOVector *qiov, BdrvRequestFlags flags);
int generated_co_wrapper
-bdrv_pwritev(BdrvChild *child, int64_t offset, unsigned int bytes,
+bdrv_pwritev(BdrvChild *child, int64_t offset, int64_t bytes,
QEMUIOVector *qiov, BdrvRequestFlags flags);
int generated_co_wrapper
diff --git a/include/block/block_int-io.h b/include/block/block_int-io.h
index d4d3bed783..d1a6970dc6 100644
--- a/include/block/block_int-io.h
+++ b/include/block/block_int-io.h
@@ -56,7 +56,7 @@ int coroutine_fn bdrv_co_pwritev_part(BdrvChild *child,
QEMUIOVector *qiov, size_t qiov_offset, BdrvRequestFlags flags);
static inline int coroutine_fn bdrv_co_pread(BdrvChild *child,
- int64_t offset, unsigned int bytes, void *buf, BdrvRequestFlags flags)
+ int64_t offset, int64_t bytes, void *buf, BdrvRequestFlags flags)
{
QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
IO_CODE();
@@ -65,7 +65,7 @@ static inline int coroutine_fn bdrv_co_pread(BdrvChild *child,
}
static inline int coroutine_fn bdrv_co_pwrite(BdrvChild *child,
- int64_t offset, unsigned int bytes, const void *buf, BdrvRequestFlags
flags)
+ int64_t offset, int64_t bytes, const void *buf, BdrvRequestFlags flags)
{
QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
IO_CODE();
--
2.35.3
- [PATCH v2 00/10] Implement bdrv_{pread, pwrite, pwrite_sync, pwrite_zeroes}() using generated_co_wrapper, Alberto Faria, 2022/05/13
- [PATCH v2 01/10] block: Add a 'flags' param to bdrv_{pread, pwrite, pwrite_sync}(), Alberto Faria, 2022/05/13
- [PATCH v2 02/10] block: Change bdrv_{pread, pwrite, pwrite_sync}() param order, Alberto Faria, 2022/05/13
- [PATCH v2 03/10] block: Make bdrv_{pread, pwrite}() return 0 on success, Alberto Faria, 2022/05/13
- [PATCH v2 04/10] crypto: Make block callbacks return 0 on success, Alberto Faria, 2022/05/13
- [PATCH v2 05/10] block: Make bdrv_co_pwrite() take a const buffer, Alberto Faria, 2022/05/13
- [PATCH v2 06/10] block: Make 'bytes' param of bdrv_co_{pread, pwrite, preadv, pwritev}() an int64_t,
Alberto Faria <=
- Re: [PATCH v2 06/10] block: Make 'bytes' param of bdrv_co_{pread, pwrite, preadv, pwritev}() an int64_t, Eric Blake, 2022/05/17
- Re: [PATCH v2 06/10] block: Make 'bytes' param of bdrv_co_{pread, pwrite, preadv, pwritev}() an int64_t, Alberto Faria, 2022/05/17
- Re: [PATCH v2 06/10] block: Make 'bytes' param of bdrv_co_{pread, pwrite, preadv, pwritev}() an int64_t, Eric Blake, 2022/05/18
- [PATCH v2 07/10] block: Implement bdrv_{pread, pwrite, pwrite_zeroes}() using generated_co_wrapper, Alberto Faria, 2022/05/13
- [PATCH v2 08/10] block: Add bdrv_co_pwrite_sync(), Alberto Faria, 2022/05/13
- [PATCH v2 09/10] block: Use bdrv_co_pwrite_sync() when caller is coroutine_fn, Alberto Faria, 2022/05/13
- [PATCH v2 10/10] block/qcow2: Use bdrv_pwrite_sync() in qcow2_mark_dirty(), Alberto Faria, 2022/05/13