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os/vmm: handle split block I/O jobs

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Issue #4474
This commit is contained in:
Norman Feske 2022-04-13 13:44:46 +02:00
parent 7d6c592417
commit 68af13bb34
1 changed files with 2 additions and 2 deletions
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4
repos/os/src/server/vmm/virtio_block.h
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@ -262,7 +262,7 @@ class Vmm::Virtio_block_device
char *dst, size_t length) char *dst, size_t length)
{ {
size_t sz = Genode::min(length,job.size()); size_t sz = Genode::min(length,job.size());
memcpy(dst, job.address(), sz); memcpy(dst, (char const *)job.address() + offset, sz);
job.written_to_descriptor(sz); job.written_to_descriptor(sz);
} }
@ -270,7 +270,7 @@ class Vmm::Virtio_block_device
char const *src, size_t length) char const *src, size_t length)
{ {
size_t sz = Genode::min(length,job.size()); size_t sz = Genode::min(length,job.size());
memcpy(job.address(), src, sz); memcpy((char *)job.address() + offset, src, sz);
} }
void completed(Job &job, bool success) void completed(Job &job, bool success)