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-rw-r--r--block/blk-mq.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 757c0fd9f0cc..22ce0c6a8e6a 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2493,18 +2493,6 @@ static void blk_mq_map_swqueue(struct request_queue *q)
* If the cpu isn't present, the cpu is mapped to first hctx.
*/
for_each_possible_cpu(i) {
- hctx_idx = set->map[HCTX_TYPE_DEFAULT].mq_map[i];
- /* unmapped hw queue can be remapped after CPU topo changed */
- if (!set->tags[hctx_idx] &&
- !__blk_mq_alloc_rq_map(set, hctx_idx)) {
- /*
- * If tags initialization fail for some hctx,
- * that hctx won't be brought online. In this
- * case, remap the current ctx to hctx[0] which
- * is guaranteed to always have tags allocated
- */
- set->map[HCTX_TYPE_DEFAULT].mq_map[i] = 0;
- }
ctx = per_cpu_ptr(q->queue_ctx, i);
for (j = 0; j < set->nr_maps; j++) {
@@ -2513,6 +2501,18 @@ static void blk_mq_map_swqueue(struct request_queue *q)
HCTX_TYPE_DEFAULT, i);
continue;
}
+ hctx_idx = set->map[j].mq_map[i];
+ /* unmapped hw queue can be remapped after CPU topo changed */
+ if (!set->tags[hctx_idx] &&
+ !__blk_mq_alloc_rq_map(set, hctx_idx)) {
+ /*
+ * If tags initialization fail for some hctx,
+ * that hctx won't be brought online. In this
+ * case, remap the current ctx to hctx[0] which
+ * is guaranteed to always have tags allocated
+ */
+ set->map[j].mq_map[i] = 0;
+ }
hctx = blk_mq_map_queue_type(q, j, i);
ctx->hctxs[j] = hctx;