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io_uring: fix stale comment and a few typos

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- Fix a few typos found while reading the code.

- Fix stale io_get_sqring comment referencing s->sqe, the 's' parameter
  was renamed to 'req', but the comment still holds.

Signed-off-by: Brian Gianforcaro <b.gianfo@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Brian Gianforcaro 2019-12-13 03:09:50 -08:00 committed by Jens Axboe
parent e31736d9fa
commit d195a66e36
2 changed files with 5 additions and 5 deletions
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2
fs/io-wq.c
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@ -948,7 +948,7 @@ static enum io_wq_cancel io_wqe_cancel_work(struct io_wqe *wqe,
/*
* Now check if a free (going busy) or busy worker has the work
* currently running. If we find it there, we'll return CANCEL_RUNNING
* as an indication that we attempte to signal cancellation. The
* as an indication that we attempt to signal cancellation. The
* completion will run normally in this case.
*/
rcu_read_lock();

8
fs/io_uring.c
View File

@ -1178,7 +1178,7 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
}
/*
* Poll for a mininum of 'min' events. Note that if min == 0 we consider that a
* Poll for a minimum of 'min' events. Note that if min == 0 we consider that a
* non-spinning poll check - we'll still enter the driver poll loop, but only
* as a non-spinning completion check.
*/
@ -2573,7 +2573,7 @@ static enum hrtimer_restart io_timeout_fn(struct hrtimer *timer)
/*
* Adjust the reqs sequence before the current one because it
* will consume a slot in the cq_ring and the the cq_tail
* will consume a slot in the cq_ring and the cq_tail
* pointer will be increased, otherwise other timeout reqs may
* return in advance without waiting for enough wait_nr.
*/
@ -3430,7 +3430,7 @@ static void io_commit_sqring(struct io_ring_ctx *ctx)
}
/*
* Fetch an sqe, if one is available. Note that s->sqe will point to memory
* Fetch an sqe, if one is available. Note that req->sqe will point to memory
* that is mapped by userspace. This means that care needs to be taken to
* ensure that reads are stable, as we cannot rely on userspace always
* being a good citizen. If members of the sqe are validated and then later
@ -3694,7 +3694,7 @@ static inline bool io_should_wake(struct io_wait_queue *iowq, bool noflush)
struct io_ring_ctx *ctx = iowq->ctx;
/*
* Wake up if we have enough events, or if a timeout occured since we
* Wake up if we have enough events, or if a timeout occurred since we
* started waiting. For timeouts, we always want to return to userspace,
* regardless of event count.
*/