tmpfs: Add an implementation of fsyncdata

fsyncdata provides fsync/writeback-like semantics like regular writeback-needing filesystems, and allows us to pass tests/emulate fsync/msync/fsyncdata as required. Signed-off-by: Pedro Falcato <[email protected]>
heatd · Jul 23, 2024 · 5d0d10f · 5d0d10f
1 parent 35a68c8
commit 5d0d10f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/kernel/kernel/fs/tmpfs.cpp b/kernel/kernel/fs/tmpfs.cpp
@@ -229,7 +229,8 @@ struct file_ops tmpfs_fops = {.read = nullptr,
                               .writepage = tmpfs_writepage,
                               .prepare_write = tmpfs_prepare_write,
                               .read_iter = filemap_read_iter,
-                              .write_iter = filemap_write_iter};
+                              .write_iter = filemap_write_iter,
+                              .fsyncdata = filemap_writepages};
 
 static void tmpfs_free_page(struct vm_object *vmo, struct page *page)
 {