lib: fs: implement private and shared file mappings

2026-03-21 10:46:15 +00:00
parent 3bf995cdf6
commit d1a9c5cd45
3 changed files with 66 additions and 20 deletions
--- a/lib/libfs/mapping.h
+++ b/lib/libfs/mapping.h
@@ -7,10 +7,15 @@

 struct fs_file;

+enum file_mapping_type {
+	FILE_MAPPING_PRIVATE,
+	FILE_MAPPING_SHARED,
+};
+
 struct file_mapping {
+	enum file_mapping_type m_type;
 	struct fs_file *m_file;
 	kern_handle_t m_vmo;
-	off_t m_file_offset;
 	struct queue_entry m_entry;
 };