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Diffstat (limited to 'block/blk-mq-sched.c')
-rw-r--r--block/blk-mq-sched.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index edfc8ea805bc..86d5545342ff 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -560,7 +560,7 @@ static void blk_mq_sched_free_tags(struct blk_mq_tag_set *set,
struct blk_mq_hw_ctx *hctx,
unsigned int hctx_idx)
{
- unsigned int flags = set->flags;
+ unsigned int flags = set->flags & ~BLK_MQ_F_TAG_HCTX_SHARED;
if (hctx->sched_tags) {
blk_mq_free_rqs(set, hctx->sched_tags, hctx_idx);
@@ -574,7 +574,8 @@ static int blk_mq_sched_alloc_tags(struct request_queue *q,
unsigned int hctx_idx)
{
struct blk_mq_tag_set *set = q->tag_set;
- unsigned int flags = set->flags;
+ /* Clear HCTX_SHARED so tags are init'ed */
+ unsigned int flags = set->flags & ~BLK_MQ_F_TAG_HCTX_SHARED;
int ret;
hctx->sched_tags = blk_mq_alloc_rq_map(set, hctx_idx, q->nr_requests,
@@ -596,7 +597,8 @@ static void blk_mq_sched_tags_teardown(struct request_queue *q)
int i;
queue_for_each_hw_ctx(q, hctx, i) {
- unsigned int flags = hctx->flags;
+ /* Clear HCTX_SHARED so tags are freed */
+ unsigned int flags = hctx->flags & ~BLK_MQ_F_TAG_HCTX_SHARED;
if (hctx->sched_tags) {
blk_mq_free_rq_map(hctx->sched_tags, flags);