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Index: head/sys/kern/subr_blist.c
===================================================================
--- head/sys/kern/subr_blist.c
+++ head/sys/kern/subr_blist.c
@@ -295,9 +295,9 @@
* This loop iterates at most twice. An allocation failure in the
* first iteration leads to a second iteration only if the cursor was
* non-zero. When the cursor is zero, an allocation failure will
- * reduce the hint, stopping further iterations.
+ * stop further iterations.
*/
- while (count <= bl->bl_root->bm_bighint) {
+ for (;;) {
blk = blst_meta_alloc(bl->bl_root, bl->bl_cursor, count,
bl->bl_radix);
if (blk != SWAPBLK_NONE) {
@@ -306,10 +306,10 @@
if (bl->bl_cursor == bl->bl_blocks)
bl->bl_cursor = 0;
return (blk);
- }
+ } else if (bl->bl_cursor == 0)
+ return (SWAPBLK_NONE);
bl->bl_cursor = 0;
}
- return (SWAPBLK_NONE);
}
/*

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