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Kernel: Use TRY() more in process-specific ProcFS code

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This commit is contained in:
Andreas Kling 2021-09-06 02:14:22 +02:00
parent f4a6b60570
commit 398f8e7c96
2 changed files with 4 additions and 19 deletions
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18
Kernel/ProcessExposed.cpp
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@ -172,29 +172,17 @@ KResultOr<size_t> ProcFSExposedLink::read_bytes(off_t offset, size_t count, User
KResultOr<NonnullRefPtr<Inode>> ProcFSExposedLink::to_inode(const ProcFS& procfs_instance) const KResultOr<NonnullRefPtr<Inode>> ProcFSExposedLink::to_inode(const ProcFS& procfs_instance) const
{ {
auto maybe_inode = ProcFSLinkInode::try_create(procfs_instance, *this); return TRY(ProcFSLinkInode::try_create(procfs_instance, *this));
if (maybe_inode.is_error())
return maybe_inode.error();
return maybe_inode.release_value();
} }
KResultOr<NonnullRefPtr<Inode>> ProcFSExposedComponent::to_inode(const ProcFS& procfs_instance) const KResultOr<NonnullRefPtr<Inode>> ProcFSExposedComponent::to_inode(const ProcFS& procfs_instance) const
{ {
auto maybe_inode = ProcFSGlobalInode::try_create(procfs_instance, *this); return TRY(ProcFSGlobalInode::try_create(procfs_instance, *this));
if (maybe_inode.is_error())
return maybe_inode.error();
return maybe_inode.release_value();
} }
KResultOr<NonnullRefPtr<Inode>> ProcFSExposedDirectory::to_inode(const ProcFS& procfs_instance) const KResultOr<NonnullRefPtr<Inode>> ProcFSExposedDirectory::to_inode(const ProcFS& procfs_instance) const
{ {
auto maybe_inode = ProcFSDirectoryInode::try_create(procfs_instance, *this); return TRY(ProcFSDirectoryInode::try_create(procfs_instance, *this));
if (maybe_inode.is_error())
return maybe_inode.error();
return maybe_inode.release_value();
} }
void ProcFSExposedDirectory::add_component(const ProcFSExposedComponent&) void ProcFSExposedDirectory::add_component(const ProcFSExposedComponent&)

5
Kernel/ProcessSpecificExposed.cpp
View file

@ -112,10 +112,7 @@ KResultOr<NonnullRefPtr<Inode>> Process::lookup_file_descriptions_directory(cons
if (!fds().get_if_valid(*maybe_index)) if (!fds().get_if_valid(*maybe_index))
return ENOENT; return ENOENT;
auto maybe_inode = ProcFSProcessPropertyInode::try_create_for_file_description_link(procfs, *maybe_index, pid()); return TRY(ProcFSProcessPropertyInode::try_create_for_file_description_link(procfs, *maybe_index, pid()));
if (maybe_inode.is_error())
return maybe_inode.error();
return maybe_inode.release_value();
} }
KResult Process::procfs_get_pledge_stats(KBufferBuilder& builder) const KResult Process::procfs_get_pledge_stats(KBufferBuilder& builder) const