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| author | Alberto Faria <afaria@redhat.com> | 2022-07-05 17:15:25 +0100 |
|---|---|---|
| committer | Hanna Reitz <hreitz@redhat.com> | 2022-07-12 12:14:56 +0200 |
| commit | 6f675c9306b732af8afafda91a0a3cd4e4ef97eb (patch) | |
| tree | 15f9f9538273aa4b3e3e2c5ed5985190fa2f14c9 /block/block-backend.c | |
| parent | 015ed2529a1a1876f2a78de90b768361c6e79345 (diff) | |
| download | qemu-6f675c9306b732af8afafda91a0a3cd4e4ef97eb.zip qemu-6f675c9306b732af8afafda91a0a3cd4e4ef97eb.tar.gz qemu-6f675c9306b732af8afafda91a0a3cd4e4ef97eb.tar.bz2 | |
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>
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index d0450ff..f3d6525 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1314,6 +1314,17 @@ blk_co_do_preadv_part(BlockBackend *blk, int64_t offset, int64_t bytes, return ret; } +int coroutine_fn blk_co_pread(BlockBackend *blk, int64_t offset, int64_t bytes, + void *buf, BdrvRequestFlags flags) +{ + QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes); + IO_OR_GS_CODE(); + + assert(bytes <= SIZE_MAX); + + return blk_co_preadv(blk, offset, bytes, &qiov, flags); +} + int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset, int64_t bytes, QEMUIOVector *qiov, BdrvRequestFlags flags) @@ -1395,6 +1406,17 @@ int coroutine_fn blk_co_pwritev_part(BlockBackend *blk, int64_t offset, return ret; } +int coroutine_fn blk_co_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(); + + assert(bytes <= SIZE_MAX); + + return blk_co_pwritev(blk, offset, bytes, &qiov, flags); +} + int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset, int64_t bytes, QEMUIOVector *qiov, BdrvRequestFlags flags) |