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Kernel: Make UserOrKernelBuffer return KResult from read/write/memset

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This allows us to simplify a whole bunch of call sites with TRY(). :^)
This commit is contained in:
Andreas Kling
2021-09-07 12:09:52 +02:00
parent 7bf8844499
commit b481132418
29 changed files with 85 additions and 118 deletions
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5
Kernel/FileSystem/ISO9660FileSystem.cpp
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@@ -446,10 +446,7 @@ KResultOr<size_t> ISO9660Inode::read_bytes(off_t offset, size_t size, UserOrKern
return EIO;
}
bool result = buffer_offset.write(block->data() + initial_offset, bytes_to_read);
if (!result) {
return EFAULT;
}
TRY(buffer_offset.write(block->data() + initial_offset, bytes_to_read));
nread += bytes_to_read;
initial_offset = 0;