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| author | Shaohua Li <shli@fusionio.com> | 2013-10-29 12:01:03 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2013-10-29 12:01:03 -0600 |
| commit | 92f399c72af2d8cbb9d4f60e11d0d67ca738147f (patch) | |
| tree | 808309a8706de6bda501441b78127f6b1233ce0a /block/blk-core.c | |
| parent | 3228f48be2d19b2dd90db96ec16a40187a2946f3 (diff) | |
| download | op-kernel-dev-92f399c72af2d8cbb9d4f60e11d0d67ca738147f.zip op-kernel-dev-92f399c72af2d8cbb9d4f60e11d0d67ca738147f.tar.gz | |
blk-mq: mq plug list breakage
We switched to plug mq_list for mq, but some code are still using old list.
Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 9677c65..936876a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1401,13 +1401,19 @@ bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio, struct blk_plug *plug; struct request *rq; bool ret = false; + struct list_head *plug_list; plug = current->plug; if (!plug) goto out; *request_count = 0; - list_for_each_entry_reverse(rq, &plug->list, queuelist) { + if (q->mq_ops) + plug_list = &plug->mq_list; + else + plug_list = &plug->list; + + list_for_each_entry_reverse(rq, plug_list, queuelist) { int el_ret; if (rq->q == q) |
