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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-06-24 15:09:56 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-06-30 14:15:39 -0600 |
| commit | 1a924a808208c1880ef9f36b6bf98d27af045f06 (patch) | |
| tree | f7cb04d98103acf81d510db072801ad3b82f9940 /fs/io_uring.c | |
| parent | 948e19479cb649587165243c6cc12d113c9cbbe0 (diff) | |
| download | linux-1a924a808208c1880ef9f36b6bf98d27af045f06.tar.gz | |
io_uring: refactor io_sq_thread()
Move needs_sched declaration into the block where it's used, so it's harder to misuse/wrongfully reuse. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/e4a07db1353ee38b924dd1b45394cf8e746130b4.1624543113.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 0cfbdee5da1a..8b69982aa9e2 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -6876,7 +6876,7 @@ static int io_sq_thread(void *data) mutex_lock(&sqd->lock); while (1) { - bool cap_entries, sqt_spin, needs_sched; + bool cap_entries, sqt_spin = false; if (io_sqd_events_pending(sqd) || signal_pending(current)) { if (io_sqd_handle_event(sqd)) @@ -6885,7 +6885,6 @@ static int io_sq_thread(void *data) continue; } - sqt_spin = false; cap_entries = !list_is_singular(&sqd->ctx_list); list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) { int ret = __io_sq_thread(ctx, cap_entries); @@ -6904,7 +6903,8 @@ static int io_sq_thread(void *data) prepare_to_wait(&sqd->wait, &wait, TASK_INTERRUPTIBLE); if (!io_sqd_events_pending(sqd) && !io_run_task_work()) { - needs_sched = true; + bool needs_sched = true; + list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) { io_ring_set_wakeup_flag(ctx); |