path: root/fs/aio.c
diff options
authorJens Axboe <axboe@kernel.dk>2018-12-18 08:29:53 -0700
committerJens Axboe <axboe@kernel.dk>2018-12-18 08:29:53 -0700
commit4b9254328254bed12a4ac449cdff2c332e630837 (patch)
tree90ef63c168b0e63e6f07f8736f18faa8a544406f /fs/aio.c
parent1a9430db2835c0c00acc87d915b573496998c1bf (diff)
parentcd19181bf9ad4b7f40f2a4e0355d052109c76529 (diff)
Merge branch 'for-4.21/block' into for-4.21/aio
* for-4.21/block: (351 commits) blk-mq: enable IO poll if .nr_queues of type poll > 0 blk-mq: change blk_mq_queue_busy() to blk_mq_queue_inflight() blk-mq: skip zero-queue maps in blk_mq_map_swqueue block: fix blk-iolatency accounting underflow blk-mq: fix dispatch from sw queue block: mq-deadline: Fix write completion handling nvme-pci: don't share queue maps blk-mq: only dispatch to non-defauly queue maps if they have queues blk-mq: export hctx->type in debugfs instead of sysfs blk-mq: fix allocation for queue mapping table blk-wbt: export internal state via debugfs blk-mq-debugfs: support rq_qos block: update sysfs documentation block: loop: check error using IS_ERR instead of IS_ERR_OR_NULL in loop_add() aoe: add __exit annotation block: clear REQ_HIPRI if polling is not supported blk-mq: replace and kill blk_mq_request_issue_directly blk-mq: issue directly with bypass 'false' in blk_mq_sched_insert_requests blk-mq: refactor the code of issue request directly block: remove the bio_integrity_advance export ...
Diffstat (limited to 'fs/aio.c')
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/aio.c b/fs/aio.c
index aac9659381d2..09eeb6cbbe15 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1438,17 +1438,22 @@ static int aio_prep_rw(struct kiocb *req, struct iocb *iocb)
ret = ioprio_check_cap(iocb->aio_reqprio);
if (ret) {
pr_debug("aio ioprio check cap error: %d\n", ret);
- fput(req->ki_filp);
- return ret;
+ goto out_fput;
req->ki_ioprio = iocb->aio_reqprio;
} else
+ req->ki_ioprio = get_current_ioprio();
ret = kiocb_set_rw_flags(req, iocb->aio_rw_flags);
if (unlikely(ret))
- fput(req->ki_filp);
+ goto out_fput;
+ req->ki_flags &= ~IOCB_HIPRI; /* no one is going to poll for this I/O */
+ return 0;
+ fput(req->ki_filp);
return ret;