diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 4f8449b29b21..0d4d6b1e5d25 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -832,8 +832,11 @@ static noinline_for_stack bool submit_bio_checks(struct bio *bio) } } - if (!test_bit(QUEUE_FLAG_POLL, &q->queue_flags)) + if (!test_bit(QUEUE_FLAG_POLL, &q->queue_flags)) { + /* can't support alloc cache if we turn off polling */ + bio_clear_flag(bio, BIO_PERCPU_CACHE); bio->bi_opf &= ~REQ_HIPRI; + } switch (bio_op(bio)) { case REQ_OP_DISCARD: |