mirror of https://github.com/xemu-project/xemu.git
block: Reorganize some declarations in block-backend-io.h
Keep generated_co_wrapper and coroutine_fn pairs together. This should make it clear that each I/O function has these two versions. Also move blk_co_{pread,pwrite}()'s implementations out of the header file for consistency. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20220705161527.1054072-18-afaria@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
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@ -1314,6 +1314,17 @@ blk_co_do_preadv_part(BlockBackend *blk, int64_t offset, int64_t bytes,
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return ret;
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}
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int coroutine_fn blk_co_pread(BlockBackend *blk, int64_t offset, int64_t bytes,
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void *buf, BdrvRequestFlags flags)
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{
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QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
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IO_OR_GS_CODE();
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assert(bytes <= SIZE_MAX);
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return blk_co_preadv(blk, offset, bytes, &qiov, flags);
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}
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int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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BdrvRequestFlags flags)
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@ -1395,6 +1406,17 @@ int coroutine_fn blk_co_pwritev_part(BlockBackend *blk, int64_t offset,
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return ret;
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}
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int coroutine_fn blk_co_pwrite(BlockBackend *blk, int64_t offset, int64_t bytes,
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const void *buf, BdrvRequestFlags flags)
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{
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QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
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IO_OR_GS_CODE();
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assert(bytes <= SIZE_MAX);
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return blk_co_pwritev(blk, offset, bytes, &qiov, flags);
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}
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int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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BdrvRequestFlags flags)
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@ -104,9 +104,16 @@ int coroutine_fn blk_co_copy_range(BlockBackend *blk_in, int64_t off_in,
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int generated_co_wrapper blk_pread(BlockBackend *blk, int64_t offset,
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int64_t bytes, void *buf,
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BdrvRequestFlags flags);
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int generated_co_wrapper blk_pwrite(BlockBackend *blk, int64_t offset,
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int64_t bytes, const void *buf,
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int coroutine_fn blk_co_pread(BlockBackend *blk, int64_t offset, int64_t bytes,
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void *buf, BdrvRequestFlags flags);
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int generated_co_wrapper blk_preadv(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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BdrvRequestFlags flags);
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int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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BdrvRequestFlags flags);
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int generated_co_wrapper blk_preadv_part(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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size_t qiov_offset,
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@ -114,12 +121,20 @@ int generated_co_wrapper blk_preadv_part(BlockBackend *blk, int64_t offset,
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int coroutine_fn blk_co_preadv_part(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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size_t qiov_offset, BdrvRequestFlags flags);
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int generated_co_wrapper blk_preadv(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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int generated_co_wrapper blk_pwrite(BlockBackend *blk, int64_t offset,
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int64_t bytes, const void *buf,
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BdrvRequestFlags flags);
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int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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BdrvRequestFlags flags);
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int coroutine_fn blk_co_pwrite(BlockBackend *blk, int64_t offset, int64_t bytes,
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const void *buf, BdrvRequestFlags flags);
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int generated_co_wrapper blk_pwritev(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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BdrvRequestFlags flags);
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int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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BdrvRequestFlags flags);
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int generated_co_wrapper blk_pwritev_part(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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size_t qiov_offset,
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@ -128,36 +143,18 @@ int coroutine_fn blk_co_pwritev_part(BlockBackend *blk, int64_t offset,
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int64_t bytes,
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QEMUIOVector *qiov, size_t qiov_offset,
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BdrvRequestFlags flags);
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int generated_co_wrapper blk_pwritev(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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BdrvRequestFlags flags);
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int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset,
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int64_t bytes, QEMUIOVector *qiov,
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BdrvRequestFlags flags);
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static inline int coroutine_fn blk_co_pread(BlockBackend *blk, int64_t offset,
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int64_t bytes, void *buf,
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BdrvRequestFlags flags)
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{
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QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
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IO_OR_GS_CODE();
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int generated_co_wrapper blk_pwrite_compressed(BlockBackend *blk,
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int64_t offset, int64_t bytes,
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const void *buf);
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int coroutine_fn blk_co_pwrite_compressed(BlockBackend *blk, int64_t offset,
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int64_t bytes, const void *buf);
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assert(bytes <= SIZE_MAX);
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return blk_co_preadv(blk, offset, bytes, &qiov, flags);
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}
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static inline int coroutine_fn blk_co_pwrite(BlockBackend *blk, int64_t offset,
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int64_t bytes, const void *buf,
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BdrvRequestFlags flags)
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{
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QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
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IO_OR_GS_CODE();
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assert(bytes <= SIZE_MAX);
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return blk_co_pwritev(blk, offset, bytes, &qiov, flags);
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}
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int generated_co_wrapper blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
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int64_t bytes,
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BdrvRequestFlags flags);
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int coroutine_fn blk_co_pwrite_zeroes(BlockBackend *blk, int64_t offset,
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int64_t bytes, BdrvRequestFlags flags);
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int generated_co_wrapper blk_pdiscard(BlockBackend *blk, int64_t offset,
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int64_t bytes);
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@ -172,16 +169,6 @@ int generated_co_wrapper blk_ioctl(BlockBackend *blk, unsigned long int req,
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int coroutine_fn blk_co_ioctl(BlockBackend *blk, unsigned long int req,
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void *buf);
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int generated_co_wrapper blk_pwrite_compressed(BlockBackend *blk,
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int64_t offset, int64_t bytes,
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const void *buf);
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int coroutine_fn blk_co_pwrite_compressed(BlockBackend *blk, int64_t offset,
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int64_t bytes, const void *buf);
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int generated_co_wrapper blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
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int64_t bytes,
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BdrvRequestFlags flags);
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int coroutine_fn blk_co_pwrite_zeroes(BlockBackend *blk, int64_t offset,
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int64_t bytes, BdrvRequestFlags flags);
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int generated_co_wrapper blk_truncate(BlockBackend *blk, int64_t offset,
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bool exact, PreallocMode prealloc,
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BdrvRequestFlags flags, Error **errp);
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