Back out dirty reference tracking, as the design was flawed.

[bluesky.git] / bluesky / log.c

diff --git a/bluesky/log.c b/bluesky/log.c
index a904fe1..5fd6e28 100644 (file)
--- a/bluesky/log.c
+++ b/bluesky/log.c
@@ -217,15 +217,6 @@ static gpointer log_thread(gpointer d)
 
         offset += sizeof(header) + sizeof(footer) + item->data->len;
 
-        /* Since we have just written a new dirty object to the journal,
-         * increment the count of live dirty objects in that journal file.  The
-         * count will be decremented when objects are deleted or written to the
-         * cloud. */
-        if (!(item->location_flags & CLOUDLOG_CLOUD)) {
-            g_atomic_int_add(&log->current_log->dirty_refs, 1);
-            item->dirty_journal = log->current_log;
-        }
-
         /* Replace the log item's string data with a memory-mapped copy of the
          * data, now that it has been written to the log file.  (Even if it
          * isn't yet on disk, it should at least be in the page cache and so
@@ -522,17 +513,16 @@ void bluesky_cachefile_gc(BlueSkyFS *fs)
          * then we'll just skip the file on this pass. */
         if (g_mutex_trylock(cachefile->lock)) {
             int64_t age = bluesky_get_current_time() - cachefile->atime;
-            g_print("%s addr=%p mapcount=%d refcount=%d dirty=%d atime_age=%f",
+            g_print("%s addr=%p mapcount=%d refcount=%d atime_age=%f",
                     cachefile->filename, cachefile->addr, cachefile->mapcount,
-                    cachefile->refcount, cachefile->dirty_refs, age / 1e6);
+                    cachefile->refcount, age / 1e6);
             if (cachefile->fetching)
                 g_print(" (fetching)");
             g_print("\n");
 
             if (g_atomic_int_get(&fs->log->disk_used) > DISK_CACHE_SIZE_TARGET
                 && g_atomic_int_get(&cachefile->refcount) == 0
-                && g_atomic_int_get(&cachefile->mapcount) == 0
-                && g_atomic_int_get(&cachefile->dirty_refs) == 0)
+                && g_atomic_int_get(&cachefile->mapcount) == 0)
             {
                 g_print("   ...deleting\n");
                 if (unlinkat(fs->log->dirfd, cachefile->filename, 0) < 0) {