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| author | Jens Axboe <axboe@kernel.dk> | 2021-02-13 19:11:04 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-02-13 19:11:04 +0300 |
| commit | 41be53e94fb04cc69fdf2f524c2a05d8069e047b (patch) | |
| tree | cad1bbcde4c8eeace19fd6d3c639fe61a58cc6e4 /fs | |
| parent | 9a4fdbd8ee0d8aca0cb5692446e5ca583b230cd7 (diff) | |
| download | linux-41be53e94fb04cc69fdf2f524c2a05d8069e047b.tar.xz | |
io_uring: kill cached requests from exiting task closing the ring
Be nice and prune these upfront, in case the ring is being shared and
one of the tasks is going away. This is a bit more important now that
we account the allocations.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 1895fc132252..a9d094f7060f 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -9232,8 +9232,10 @@ static int io_uring_flush(struct file *file, void *data) struct io_uring_task *tctx = current->io_uring; struct io_ring_ctx *ctx = file->private_data; - if (fatal_signal_pending(current) || (current->flags & PF_EXITING)) + if (fatal_signal_pending(current) || (current->flags & PF_EXITING)) { io_uring_cancel_task_requests(ctx, NULL); + io_req_caches_free(ctx, current); + } if (!tctx) return 0; |