Kernel: Take const Process& in InodeMetadata::may_{read,write,execute}

Kernel/FileSystem/InodeMetadata.h

@@ -26,9 +26,9 @@ inline bool is_setgid(mode_t mode) { return mode & 02000; }
 struct InodeMetadata {
     bool is_valid() const { return inode.is_valid(); }
 
-    bool may_read(Process&) const;
-    bool may_write(Process&) const;
-    bool may_execute(Process&) const;
+    bool may_read(const Process&) const;
+    bool may_write(const Process&) const;
+    bool may_execute(const Process&) const;
 
     bool may_read(uid_t u, gid_t g, const HashTable<gid_t>& eg) const
     {

Kernel/Process.h

@@ -495,17 +495,17 @@ inline void Process::for_each_in_pgrp(pid_t pgid, Callback callback)
     }
 }
 
-inline bool InodeMetadata::may_read(Process& process) const
+inline bool InodeMetadata::may_read(const Process& process) const
 {
     return may_read(process.euid(), process.egid(), process.extra_gids());
 }
 
-inline bool InodeMetadata::may_write(Process& process) const
+inline bool InodeMetadata::may_write(const Process& process) const
 {
     return may_write(process.euid(), process.egid(), process.extra_gids());
 }
 
-inline bool InodeMetadata::may_execute(Process& process) const
+inline bool InodeMetadata::may_execute(const Process& process) const
 {
     return may_execute(process.euid(), process.egid(), process.extra_gids());
 }