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Kernel: Make all syscall functions return KResultOr<T>

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This makes it a lot easier to return errors since we no longer have to
worry about negating EFOO errors and can just return them flat.
This commit is contained in:
Andreas Kling 2021-03-01 13:49:16 +01:00
parent 9af1e1a3bf
commit ac71775de5
70 changed files with 747 additions and 742 deletions
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4
Kernel/Syscalls/watch_file.cpp
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@ -31,7 +31,7 @@
namespace Kernel {
int Process::sys$watch_file(Userspace<const char*> user_path, size_t path_length)
KResultOr<int> Process::sys$watch_file(Userspace<const char*> user_path, size_t path_length)
{
REQUIRE_PROMISE(rpath);
auto path = get_syscall_path_argument(user_path, path_length);
@ -46,7 +46,7 @@ int Process::sys$watch_file(Userspace<const char*> user_path, size_t path_length
auto& inode = custody->inode();
if (!inode.fs().supports_watchers())
return -ENOTSUP;
return ENOTSUP;
int fd = alloc_fd();
if (fd < 0)