#include "bluesky-private.h"
#define WRITEBACK_DELAY (5 * 1000000)
+#define CACHE_CLEAN_DELAY (30 * 1000000)
/* Filesystem caching and cache coherency. */
g_mutex_unlock(inode->lock);
}
+/* Drop cached data for a given inode, if it is clean. inode must be locked. */
+static void drop_caches(BlueSkyInode *inode)
+{
+ if (inode->type == BLUESKY_REGULAR)
+ bluesky_file_drop_cached(inode);
+}
+
static void flushd_inode(gpointer value, gpointer user_data)
{
BlueSkyFS *fs = (BlueSkyFS *)user_data;
g_mutex_lock(inode->lock);
if (inode->change_count == inode->change_commit) {
+ uint64_t delay = bluesky_get_current_time() - inode->access_time;
+ if (delay >= CACHE_CLEAN_DELAY)
+ drop_caches(inode);
g_mutex_unlock(inode->lock);
bluesky_inode_unref(inode);
return;