diff options
| author | Jens Axboe <axboe@kernel.dk> | 2019-11-25 08:49:20 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-11-25 19:56:11 -0700 |
| commit | 576a347b7af8abfbddc80783fb6629c2894d036e (patch) | |
| tree | b0e84672c7a4fed95d8a00749b25a649fed82548 /fs/io-wq.c | |
| parent | 311ae9e159d81a1ec1cf645daf40b39ae5a0bd84 (diff) | |
io-wq: have io_wq_create() take a 'data' argument
We currently pass in 4 arguments outside of the bounded size. In
preparation for adding one more argument, let's bundle them up in
a struct to make it more readable.
No functional changes in this patch.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io-wq.c')
| -rw-r--r-- | fs/io-wq.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/io-wq.c b/fs/io-wq.c index 9b32b3c811f5..2b4276990571 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -974,9 +974,7 @@ void io_wq_flush(struct io_wq *wq) } } -struct io_wq *io_wq_create(unsigned bounded, struct mm_struct *mm, - struct user_struct *user, get_work_fn *get_work, - put_work_fn *put_work) +struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data) { int ret = -ENOMEM, i, node; struct io_wq *wq; @@ -992,11 +990,11 @@ struct io_wq *io_wq_create(unsigned bounded, struct mm_struct *mm, return ERR_PTR(-ENOMEM); } - wq->get_work = get_work; - wq->put_work = put_work; + wq->get_work = data->get_work; + wq->put_work = data->put_work; /* caller must already hold a reference to this */ - wq->user = user; + wq->user = data->user; i = 0; for_each_online_node(node) { @@ -1009,7 +1007,7 @@ struct io_wq *io_wq_create(unsigned bounded, struct mm_struct *mm, wqe->node = node; wqe->acct[IO_WQ_ACCT_BOUND].max_workers = bounded; atomic_set(&wqe->acct[IO_WQ_ACCT_BOUND].nr_running, 0); - if (user) { + if (wq->user) { wqe->acct[IO_WQ_ACCT_UNBOUND].max_workers = task_rlimit(current, RLIMIT_NPROC); } @@ -1031,7 +1029,7 @@ struct io_wq *io_wq_create(unsigned bounded, struct mm_struct *mm, goto err; /* caller must have already done mmgrab() on this mm */ - wq->mm = mm; + wq->mm = data->mm; wq->manager = kthread_create(io_wq_manager, wq, "io_wq_manager"); if (!IS_ERR(wq->manager)) { |