Kernel: Port stat() to KResult/KResultOr<T>.

1 files changed, 18 insertions, 18 deletions

diff --git a/Kernel/FileDescriptor.cpp b/Kernel/FileDescriptor.cpp
index 461e0d9828..ea680ee909 100644
--- a/Kernel/FileDescriptor.cpp
+++ b/Kernel/FileDescriptor.cpp
@@ -112,30 +112,30 @@ bool addition_would_overflow(off_t a, off_t b)
     return (ua + b) > maxFileOffset;
 }
 
-int FileDescriptor::fstat(stat* buffer)
+KResult FileDescriptor::fstat(stat& buffer)
 {
     ASSERT(!is_fifo());
     if (!m_inode && !m_device)
-        return -EBADF;
+        return KResult(-EBADF);
 
     auto metadata = this->metadata();
     if (!metadata.is_valid())
-        return -EIO;
-
-    buffer->st_rdev = encoded_device(metadata.major_device, metadata.minor_device);
-    buffer->st_ino = metadata.inode.index();
-    buffer->st_mode = metadata.mode;
-    buffer->st_nlink = metadata.link_count;
-    buffer->st_uid = metadata.uid;
-    buffer->st_gid = metadata.gid;
-    buffer->st_dev = 0; // FIXME
-    buffer->st_size = metadata.size;
-    buffer->st_blksize = metadata.block_size;
-    buffer->st_blocks = metadata.block_count;
-    buffer->st_atime = metadata.atime;
-    buffer->st_mtime = metadata.mtime;
-    buffer->st_ctime = metadata.ctime;
-    return 0;
+        return KResult(-EIO);
+
+    buffer.st_rdev = encoded_device(metadata.major_device, metadata.minor_device);
+    buffer.st_ino = metadata.inode.index();
+    buffer.st_mode = metadata.mode;
+    buffer.st_nlink = metadata.link_count;
+    buffer.st_uid = metadata.uid;
+    buffer.st_gid = metadata.gid;
+    buffer.st_dev = 0; // FIXME
+    buffer.st_size = metadata.size;
+    buffer.st_blksize = metadata.block_size;
+    buffer.st_blocks = metadata.block_count;
+    buffer.st_atime = metadata.atime;
+    buffer.st_mtime = metadata.mtime;
+    buffer.st_ctime = metadata.ctime;
+    return KSuccess;
 }
 
 KResult FileDescriptor::fchmod(mode_t mode)