redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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>
master
Jens Axboe 2021-02-13 09:11:04 -07:00
parent 9a4fdbd8ee
commit 41be53e94f
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/io_uring.c
View File

@ -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;