X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fcache.c;h=58b7cd6f1ac79c6b67af07fc4ece5979f872312d;hb=e49fed25d000a51b316b480c1bfb1b00c1f5d345;hp=441e6c4ef50af1b6c643fd9e52b8cdec505217a7;hpb=db4915b4f7fc8f74958c4d1891dc69b76cbbe383;p=bluesky.git

diff --git a/bluesky/cache.c b/bluesky/cache.c
index 441e6c4..58b7cd6 100644
--- a/bluesky/cache.c
+++ b/bluesky/cache.c
@@ -22,6 +22,7 @@
  *   - Writing batches of data to the cloud.
  */
 
+#if 0
 static void writeback_complete(gpointer a, gpointer i)
 {
     BlueSkyInode *inode = (BlueSkyInode *)i;
@@ -46,6 +47,7 @@ static void writeback_complete(gpointer a, gpointer i)
 
     g_mutex_unlock(inode->lock);
 }
+#endif
 
 static void flushd_dirty_inode(BlueSkyInode *inode)
 {
@@ -60,35 +62,12 @@ static void flushd_dirty_inode(BlueSkyInode *inode)
     if (inode->change_count == inode->change_commit)
         return;
 
-    /* Inode writeback is in progress; put back on the dirty list. */
-    if (inode->change_pending) {
-        /* Waiting for an earlier writeback to finish, so don't start a new
-         * writeback yet. */
-        g_mutex_lock(fs->lock);
-        inode->change_time = bluesky_get_current_time();
-        bluesky_list_unlink(&fs->dirty_list, inode->dirty_list);
-        inode->dirty_list = bluesky_list_prepend(&fs->dirty_list, inode);
-        g_mutex_unlock(fs->lock);
-        return;
-    }
-
     if (bluesky_verbose) {
         g_log("bluesky/flushd", G_LOG_LEVEL_DEBUG,
             "Starting flush of inode %"PRIu64, inode->inum);
     }
-    inode->change_pending = inode->change_count;
-
-    /* Create a store barrier.  All operations part of the writeback will be
-     * added to this barrier, so when the barrier completes we know that the
-     * writeback is finished. */
-    BlueSkyStoreAsync *barrier = bluesky_store_async_new(fs->store);
-    barrier->op = STORE_OP_BARRIER;
-
-    bluesky_inode_start_sync(inode, barrier);
 
-    bluesky_store_async_add_notifier(barrier, writeback_complete, inode);
-    bluesky_store_async_submit(barrier);
-    bluesky_store_async_unref(barrier);
+    bluesky_inode_start_sync(inode);
 }
 
 /* Try to flush dirty data to disk, either due to memory pressure or due to
@@ -141,7 +120,7 @@ static void drop_caches(BlueSkyInode *inode)
         bluesky_file_drop_cached(inode);
 }
 
-/* Drop clean data fromt the cache if needed due to memory pressure. */
+/* Drop clean data from the cache if needed due to memory pressure. */
 static void flushd_clean(BlueSkyFS *fs)
 {
     g_mutex_lock(fs->lock);
@@ -151,8 +130,10 @@ static void flushd_clean(BlueSkyFS *fs)
         inode_count = 1;
 
     while (inode_count-- > 0) {
+#if 0
         if (g_atomic_int_get(&fs->cache_total) < bluesky_watermark_medium_total)
             break;
+#endif
 
         BlueSkyInode *inode;
         if (fs->accessed_list.prev == NULL)