X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fbluesky-private.h;h=ba9df02bbdb7b8e929468ed1013869f76dffa966;hb=641411b0a7ce9afa309bea28c01320eda913b2d2;hp=058c5bd83235283b4864d5ad1425f13ba7b7ddb1;hpb=6710eff91ed1a5ee193701ef4b9b28460bb8e95c;p=bluesky.git

diff --git a/bluesky/bluesky-private.h b/bluesky/bluesky-private.h
index 058c5bd..ba9df02 100644
--- a/bluesky/bluesky-private.h
+++ b/bluesky/bluesky-private.h
@@ -19,9 +19,25 @@
 extern "C" {
 #endif
 
+/* Target cache size levels. */
+extern int bluesky_watermark_low_dirty;
+extern int bluesky_watermark_medium_dirty;
+extern int bluesky_watermark_high_dirty;
+
+extern int bluesky_watermark_low_total;
+extern int bluesky_watermark_medium_total;
+extern int bluesky_watermark_high_total;
+
 /* TODO: Make this go away entirely. */
 BlueSkyFS *bluesky_new_fs(gchar *name);
 
+/* Linked list update functions for LRU lists. */
+void bluesky_list_unlink(GList *head, GList *item);
+GList *bluesky_list_prepend(GList *head, BlueSkyInode *inode);
+GList *bluesky_list_append(GList *head, BlueSkyInode *inode);
+BlueSkyInode *bluesky_list_head(GList *head);
+BlueSkyInode *bluesky_list_tail(GList *head);
+
 /* Serialization and deserialization of filesystem data for storing to
  * persistent storage. */
 void bluesky_serialize_superblock(GString *out, BlueSkyFS *fs);
@@ -47,7 +63,8 @@ typedef enum {
 } BlueSkyAsyncStatus;
 
 struct BlueSkyNotifierList;
-typedef struct {
+typedef struct _BlueSkyStoreAsync BlueSkyStoreAsync;
+struct _BlueSkyStoreAsync {
     BlueSkyStore *store;
 
     GMutex *lock;
@@ -65,10 +82,16 @@ typedef struct {
     struct BlueSkyNotifierList *notifiers;
     gint notifier_count;
 
+    /* The barrier waiting on this operation.  Support for more than one
+     * barrier for a single async is not well-supported and should be avoided
+     * if possible. */
+    BlueSkyStoreAsync *barrier;
+
     bluesky_time_hires start_time;  /* Time operation was submitted. */
+    bluesky_time_hires exec_time;   /* Time processing started on operation. */
 
     gpointer store_private;     /* For use by the storage implementation */
-} BlueSkyStoreAsync;
+};
 
 /* Support for notification lists.  These are lists of one-shot functions which
  * can be called when certain events--primarily, competed storage