/* Target cache size levels. */
extern int bluesky_watermark_low_dirty;
extern int bluesky_watermark_medium_dirty;
extern int bluesky_watermark_high_dirty;
/* Target cache size levels. */
extern int bluesky_watermark_low_dirty;
extern int bluesky_watermark_medium_dirty;
extern int bluesky_watermark_high_dirty;