- if (loop == LOOP_FIND_IDEAL && found_uncached_bg) {
- found_uncached_bg = false;
- loop++;
- if (!ideal_cache_percent)
- goto search;
-
- /*
- * 1 of the following 2 things have happened so far
- *
- * 1) We found an ideal block group for caching that
- * is mostly full and will cache quickly, so we might
- * as well wait for it.
- *
- * 2) We searched for cached only and we didn't find
- * anything, and we didn't start any caching kthreads
- * either, so chances are we will loop through and
- * start a couple caching kthreads, and then come back
- * around and just wait for them. This will be slower
- * because we will have 2 caching kthreads reading at
- * the same time when we could have just started one
- * and waited for it to get far enough to give us an
- * allocation, so go ahead and go to the wait caching
- * loop.
- */
- loop = LOOP_CACHING_WAIT;
- search_start = ideal_cache_offset;
- ideal_cache_percent = 0;
- goto ideal_cache;
- } else if (loop == LOOP_FIND_IDEAL) {
- /*
- * Didn't find a uncached bg, wait on anything we find
- * next.
- */
- loop = LOOP_CACHING_WAIT;
- goto search;
- }
-