Proof-of-concept flushing of inodes to disk.

[bluesky.git] / bluesky / inode.c

diff --git a/bluesky/inode.c b/bluesky/inode.c
index 8fdd882..a20b23b 100644 (file)
--- a/bluesky/inode.c
+++ b/bluesky/inode.c
@@ -6,6 +6,7 @@
  * TODO: Licensing
  */
 
+#include <stdio.h>
 #include <stdint.h>
 #include <glib.h>
 #include <string.h>
@@ -150,3 +151,18 @@ void bluesky_insert_inode(BlueSkyFS *fs, BlueSkyInode *inode)
     g_hash_table_insert(fs->inodes, &inode->inum, inode);
     g_mutex_unlock(fs->lock);
 }
+
+/* Synchronize an inode to stable storage. */
+void bluesky_inode_flush(BlueSkyFS *fs, BlueSkyInode *inode)
+{
+    GString *buf = g_string_new("");
+    bluesky_serialize_inode(buf, inode);
+
+    gsize len = buf->len;
+    BlueSkyRCStr *data = bluesky_string_new(g_string_free(buf, FALSE), len);
+
+    char key[64];
+    sprintf(key, "inode-%016llx", inode->inum);
+
+    bluesky_store_put(fs->store, key, data);
+}