[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PULL 16/35] block: Make 'bytes' param of blk_{pread, pwrite}() an int64
From: |
Hanna Reitz |
Subject: |
[PULL 16/35] block: Make 'bytes' param of blk_{pread, pwrite}() an int64_t |
Date: |
Tue, 12 Jul 2022 20:05:58 +0200 |
From: Alberto Faria <afaria@redhat.com>
For consistency with other I/O functions, and in preparation to
implement them using generated_co_wrapper.
Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220705161527.1054072-5-afaria@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
---
include/sysemu/block-backend-io.h | 6 +++---
block/block-backend.c | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/sysemu/block-backend-io.h
b/include/sysemu/block-backend-io.h
index e2e7ab9e6c..8bf1296105 100644
--- a/include/sysemu/block-backend-io.h
+++ b/include/sysemu/block-backend-io.h
@@ -101,10 +101,10 @@ int coroutine_fn blk_co_copy_range(BlockBackend *blk_in,
int64_t off_in,
* the "I/O or GS" API.
*/
-int blk_pread(BlockBackend *blk, int64_t offset, int bytes, void *buf,
+int blk_pread(BlockBackend *blk, int64_t offset, int64_t bytes, void *buf,
BdrvRequestFlags flags);
-int blk_pwrite(BlockBackend *blk, int64_t offset, int bytes, const void *buf,
- BdrvRequestFlags flags);
+int blk_pwrite(BlockBackend *blk, int64_t offset, int64_t bytes,
+ const void *buf, BdrvRequestFlags flags);
int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset,
int64_t bytes, QEMUIOVector *qiov,
BdrvRequestFlags flags);
diff --git a/block/block-backend.c b/block/block-backend.c
index 5fb3890bab..3203b25695 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1563,7 +1563,7 @@ BlockAIOCB *blk_aio_pwrite_zeroes(BlockBackend *blk,
int64_t offset,
flags | BDRV_REQ_ZERO_WRITE, cb, opaque);
}
-int blk_pread(BlockBackend *blk, int64_t offset, int bytes, void *buf,
+int blk_pread(BlockBackend *blk, int64_t offset, int64_t bytes, void *buf,
BdrvRequestFlags flags)
{
int ret;
@@ -1577,8 +1577,8 @@ int blk_pread(BlockBackend *blk, int64_t offset, int
bytes, void *buf,
return ret;
}
-int blk_pwrite(BlockBackend *blk, int64_t offset, int bytes, const void *buf,
- BdrvRequestFlags flags)
+int blk_pwrite(BlockBackend *blk, int64_t offset, int64_t bytes,
+ const void *buf, BdrvRequestFlags flags)
{
QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
IO_OR_GS_CODE();
--
2.35.3
- [PULL 01/35] block: Add a 'flags' param to bdrv_{pread, pwrite, pwrite_sync}(), (continued)
- [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, 2022/07/12
- [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 <=
- [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
- [PULL 28/35] block: Add blk_co_truncate(), Hanna Reitz, 2022/07/12
- [PULL 19/35] block: Add blk_{preadv,pwritev}(), Hanna Reitz, 2022/07/12
- [PULL 31/35] qsd: Do not use error_report() before monitor_init, Hanna Reitz, 2022/07/12