X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fbluesky.h;h=9543d9c2edce66a49fea216886e1eeba1fb90b07;hb=810fdc7bdf0cd13aaa7c88d3c5af5aae24e77254;hp=beec07577d34a3852f37df0225e73d2b3adf2fad;hpb=0ba2a52ec1386c8928b397f775e4a4f97339fa2a;p=bluesky.git

diff --git a/bluesky/bluesky.h b/bluesky/bluesky.h
index beec075..9543d9c 100644
--- a/bluesky/bluesky.h
+++ b/bluesky/bluesky.h
@@ -146,6 +146,10 @@ typedef struct {
 
     /* Mutex for the flush daemon, to prevent concurrent execution. */
     GMutex *flushd_lock;
+
+    /* Mapping of object identifiers (blocks, inodes) to physical location (in
+     * the local cache or in the logs in the cloud). */
+    GHashTable *locations;
 } BlueSkyFS;
 
 /* Inode number of the root directory. */
@@ -195,8 +199,9 @@ typedef struct {
     /* change_count is increased with every operation which modifies the inode,
      * and can be used to determine if cached data is still valid.
      * change_commit is the value of change_count when the inode was last
-     * committed to stable storage. */
-    uint64_t change_count, change_commit;
+     * committed to stable storage (the log).
+     * change_cloud tracks which version was last commited to cloud storage. */
+    uint64_t change_count, change_commit, change_cloud;
 
     /* Timestamp for controlling when modified data is flushed to stable
      * storage.  When an inode is first modified from a clean state, this is