diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq-tag.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 230ef3056b72..eb55492e6875 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -254,6 +254,13 @@ static int bt_get(struct blk_mq_alloc_data *data, if (tag != -1) break; + /* + * We're out of tags on this hardware queue, kick any + * pending IO submits before going to sleep waiting for + * some to complete. + */ + blk_mq_run_hw_queue(hctx, false); + blk_mq_put_ctx(data->ctx); io_schedule(); |