X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Finode.c;h=e11bfeb3c0a8b898387f295ffdb4e146b9db93b4;hb=6955b27db8185d222adb07e57d207f7f421037e6;hp=f489eaf64d14ce06e7fc5daac2e5413f0e9d7967;hpb=56b93c6854c139faa9de04f6907eb586acd3e6ec;p=bluesky.git

diff --git a/bluesky/inode.c b/bluesky/inode.c
index f489eaf..e11bfeb 100644
--- a/bluesky/inode.c
+++ b/bluesky/inode.c
@@ -99,25 +99,26 @@ BlueSkyFS *bluesky_new_fs(gchar *name)
 
 BlueSkyFS *bluesky_init_fs(gchar *name, BlueSkyStore *store)
 {
-    g_print("Initializing filesystem\n");
     BlueSkyFS *fs = bluesky_new_fs(name);
     fs->store = store;
     fs->log = bluesky_log_new("journal");
     fs->log->fs = fs;
 
-    bluesky_checkpoint_load(fs);
-    exit(0);
-
-    BlueSkyInode *root = bluesky_new_inode(BLUESKY_ROOT_INUM, fs,
-                                           BLUESKY_DIRECTORY);
-    root->nlink = 1;
-    root->mode = 0755;
-    bluesky_insert_inode(fs, root);
-    bluesky_inode_update_ctime(root, TRUE);
-
-    bluesky_replay(fs);
-
-    bluesky_inode_do_sync(root);
+    if (bluesky_checkpoint_load(fs)) {
+        g_print("Filesystem checkpoint loaded, starting journal replay...\n");
+        bluesky_replay(fs);
+        g_print("Journal replay complete, filesystem ready.\n");
+    } else {
+        /* Initialize a fresh filesystem */
+        g_print("Initializing new filesystem...\n");
+        BlueSkyInode *root = bluesky_new_inode(BLUESKY_ROOT_INUM, fs,
+                                               BLUESKY_DIRECTORY);
+        root->nlink = 1;
+        root->mode = 0755;
+        bluesky_insert_inode(fs, root);
+        bluesky_inode_update_ctime(root, TRUE);
+        bluesky_inode_do_sync(root);
+    }
 
     return fs;
 }
@@ -343,26 +344,17 @@ void bluesky_inode_do_sync(BlueSkyInode *inode)
     }
 }
 
-static void complete_inode_fetch(BlueSkyStoreAsync *async, BlueSkyInode *inode)
+static void complete_inode_fetch(BlueSkyInode *inode)
 {
-    if (bluesky_verbose) {
-        g_log("bluesky/inode", G_LOG_LEVEL_DEBUG,
-              "Completing fetch of inode %"PRIu64"...", inode->inum);
-    }
+    BlueSkyCloudLog *item = inode->committed_item;
+    inode->committed_item = NULL;
+    g_print("Completing fetch of inode %"PRIu64"...", inode->inum);
 
-    if (async->result != 0 || FALSE)
-    {
-        if (bluesky_verbose) {
-            g_log("bluesky/inode", G_LOG_LEVEL_DEBUG,
-                  "    failed to load inode, cleaning up");
-        }
-        g_mutex_lock(inode->fs->lock);
-        g_hash_table_remove(inode->fs->inodes, &inode->inum);
-        bluesky_list_unlink(&inode->fs->accessed_list, inode->accessed_list);
-        inode->accessed_list = NULL;
-        g_mutex_unlock(inode->fs->lock);
-        bluesky_inode_unref(inode);
-    }
+    g_mutex_lock(item->lock);
+    bluesky_cloudlog_fetch(item);
+    if (!bluesky_deserialize_inode(inode, item))
+        g_print("Error deserializing inode %"PRIu64"\n", inode->inum);
+    g_mutex_unlock(item->lock);
 
     inode->access_time = bluesky_get_current_time();
     g_mutex_lock(inode->fs->lock);
@@ -371,6 +363,7 @@ static void complete_inode_fetch(BlueSkyStoreAsync *async, BlueSkyInode *inode)
     g_mutex_unlock(inode->fs->lock);
 
     g_mutex_unlock(inode->lock);
+    bluesky_cloudlog_unref(item);
     bluesky_inode_unref(inode);
 }
 
@@ -381,25 +374,19 @@ static void complete_inode_fetch(BlueSkyStoreAsync *async, BlueSkyInode *inode)
  * fs lock must be held. */
 void bluesky_inode_fetch(BlueSkyFS *fs, uint64_t inum)
 {
-    char key[64];
-    sprintf(key, "inode-%016"PRIx64, inum);
+    InodeMapEntry *entry = bluesky_inode_map_lookup(fs->inode_map, inum, 0);
+    if (entry == NULL)
+        return;
 
     BlueSkyInode *inode = bluesky_new_inode(inum, fs, BLUESKY_PENDING);
     inode->change_count = 0;
     bluesky_inode_ref(inode);       // Extra ref held by fetching process
     g_mutex_lock(inode->lock);
     bluesky_insert_inode(fs, inode);
+    inode->committed_item = entry->item;
+    bluesky_cloudlog_ref(entry->item);
 
-    BlueSkyStoreAsync *async = bluesky_store_async_new(fs->store);
-    async->op = STORE_OP_GET;
-    async->key = g_strdup(key);
-
-    bluesky_store_async_add_notifier(async, (GFunc)complete_inode_fetch, inode);
-    bluesky_store_async_submit(async);
-
-    if (bluesky_options.sync_inode_fetches) {
-        bluesky_store_async_wait(async);
-    }
-
-    bluesky_store_async_unref(async);
+    /* TODO: Thread pool or other better async method. */
+    g_thread_create((GThreadFunc)complete_inode_fetch,
+                    (gpointer)inode, FALSE, NULL);
 }