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Kernel: Make FileDescription::seek() return KResultOr<off_t>

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This exposed a bunch of places where errors were not propagated,
so this patch is forced to deal with them as well.
This commit is contained in:
Andreas Kling 2021-03-19 10:43:58 +01:00
parent ed1789cc04
commit d48666489c
6 changed files with 37 additions and 24 deletions
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7
Kernel/Syscalls/write.cpp
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@ -84,8 +84,11 @@ KResultOr<ssize_t> Process::do_write(FileDescription& description, const UserOrK
return EAGAIN;
}
if (description.should_append())
description.seek(0, SEEK_END);
if (description.should_append()) {
auto seek_result = description.seek(0, SEEK_END);
if (seek_result.is_error())
return seek_result.error();
}
while ((size_t)total_nwritten < data_size) {
if (!description.can_write()) {